Merge branch 'application-mgt-new' into 'master'

Add new entgra app manager

Closes product-iots#104, product-iots#108, product-iots#110, product-iots#111, product-iots#113, product-iots#160, and product-iots#145

See merge request entgra/carbon-device-mgt!361

.gitignore

@@ -26,3 +26,17 @@ target
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/node_modules/
+components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/package-lock.json
+components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/npm-debug.log
+components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/dist/
+components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/tmp/
+components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/node_modules/
+components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/dist/
+components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/package-lock.json
+components/application-mgt/org.wso2.carbon.device.application.mgt.store.ui/react-app/tmp/
+components/device-mgt/io.entgra.device.mgt.ui/react-app/node_modules/
+components/device-mgt/io.entgra.device.mgt.ui/react-app/dist/
+components/device-mgt/io.entgra.device.mgt.ui/react-app/package-lock.json
+components/device-mgt/io.entgra.device.mgt.ui/react-app/tmp/
+

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/ApiApplicationRegistrationServiceImpl.java

@@ -21,7 +21,6 @@ package org.wso2.carbon.apimgt.application.extension.api;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.simple.JSONObject;
 import org.wso2.carbon.apimgt.application.extension.APIManagementProviderService;
 import org.wso2.carbon.apimgt.application.extension.api.util.APIUtil;
 import org.wso2.carbon.apimgt.application.extension.api.util.RegistrationProfile;
@@ -32,10 +31,9 @@ import org.wso2.carbon.apimgt.integration.client.OAuthRequestInterceptor;
 import org.wso2.carbon.apimgt.integration.client.store.StoreClient;
 import org.wso2.carbon.base.MultitenantConstants;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.user.api.UserStoreException;
 
-import javax.ws.rs.DELETE;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 import javax.ws.rs.QueryParam;

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/util/APIUtil.java

@@ -23,7 +23,7 @@ import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.apimgt.application.extension.APIManagementProviderService;
 import org.wso2.carbon.base.MultitenantConstants;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.registry.api.Resource;
 import org.wso2.carbon.registry.core.Registry;
@@ -31,7 +31,6 @@ import org.wso2.carbon.registry.core.exceptions.RegistryException;
 import org.wso2.carbon.registry.core.service.RegistryService;
 import org.wso2.carbon.user.core.service.RealmService;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.StringTokenizer;
 
@@ -44,9 +43,11 @@ public class APIUtil {
     private static final String DEFAULT_CDMF_API_TAG = "device_management";
     private static final String DEFAULT_AGENT_API_TAG = "device_agent";
     private static final String DEFAULT_CERT_API_TAG = "scep_management";
+    private static final String DEFAULT_APP_MGT_TAG = "application_management";
+    private static final String DEFAULT_APP_MGT_REVIEW_MGT_TAG = "review_management";
+    private static final String DEFAULT_APP_MGT_SUB_MGT_TAG = "subscription_management";
     private static final String DEFAULT_ANALYTICS_ARTIFACT_TAG = "analytics_artifacts_management";
 
-
     public static final String PERMISSION_PROPERTY_NAME = "name";
 
     public static String getAuthenticatedUser() {
@@ -111,6 +112,9 @@ public class APIUtil {
         allowedApisTags.add(DEFAULT_CDMF_API_TAG);
         allowedApisTags.add(DEFAULT_CERT_API_TAG);
         allowedApisTags.add(DEFAULT_AGENT_API_TAG);
+        allowedApisTags.add(DEFAULT_APP_MGT_TAG);
+        allowedApisTags.add(DEFAULT_APP_MGT_REVIEW_MGT_TAG);
+        allowedApisTags.add(DEFAULT_APP_MGT_SUB_MGT_TAG);
         allowedApisTags.add(DEFAULT_ANALYTICS_ARTIFACT_TAG);
         return allowedApisTags;
     }

components/apimgt-extensions/org.wso2.carbon.apimgt.integration.generated.client/src/main/resources/publisher-api.yaml

@@ -2741,7 +2741,7 @@ parameters:
     name: limit
     in: query
     description: |
-      Maximum size of resource array to return.
+      Maximum length of resource array to return.
     default: 25
     type: integer
 

components/apimgt-extensions/org.wso2.carbon.apimgt.integration.generated.client/src/main/resources/store-api.yaml

@@ -1823,7 +1823,7 @@ parameters:
     name: limit
     in: query
     description: |
-      Maximum size of resource array to return.
+      Maximum length of resource array to return.
     default: 25
     type: integer
 

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/pom.xml

@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>application-mgt</artifactId>
+        <groupId>org.wso2.carbon.devicemgt</groupId>
+        <version>4.0.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>org.wso2.carbon.device.application.mgt.addons</artifactId>
+    <version>4.0.0-SNAPSHOT</version>
+    <name>WSO2 Carbon - Application Management Add-Ons</name>
+    <description>WSO2 Carbon - Application Management Add-Ons</description>
+    <url>https://entgra.io</url>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <version>1.4.0</version>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
+                        <Bundle-Name>${project.artifactId}</Bundle-Name>
+                        <Bundle-Version>${carbon.device.mgt.version}</Bundle-Version>
+                        <Bundle-Description>Application Management Add-Ons Bundle</Bundle-Description>
+                        <Import-Package>
+                            com.google.gson,
+                            io.swagger.annotations.*;resolution:=optional
+                        </Import-Package>
+                        <Export-Package>
+                            org.wso2.carbon.device.application.mgt.addons.*
+                        </Export-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.cxf</groupId>
+            <artifactId>cxf-rt-frontend-jaxws</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.cxf</groupId>
+            <artifactId>cxf-rt-frontend-jaxrs</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.cxf</groupId>
+            <artifactId>cxf-rt-transports-http</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.osgi</groupId>
+            <artifactId>org.eclipse.osgi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.equinox</groupId>
+            <artifactId>org.eclipse.equinox.common</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon</groupId>
+            <artifactId>org.wso2.carbon.logging</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec.wso2</groupId>
+            <artifactId>commons-codec</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-io.wso2</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.json.wso2</groupId>
+            <artifactId>json</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.application.mgt.common</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-validator</artifactId>
+        </dependency>
+    </dependencies>
+</project>

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/ApiOriginFilter.java

@@ -0,0 +1,46 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.addons;
+
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class ApiOriginFilter implements Filter {
+    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+            throws IOException, ServletException {
+        HttpServletResponse res = (HttpServletResponse) response;
+        res.addHeader("Access-Control-Allow-Origin", "*");
+        res.addHeader("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT");
+        res.addHeader("Access-Control-Allow-Headers", "Content-Type");
+        chain.doFilter(request, response);
+    }
+
+    public void destroy() {
+        //do nothing
+    }
+
+    public void init(FilterConfig filterConfig) throws ServletException {
+        //do nothing
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/FileStreamingOutput.java

@@ -0,0 +1,53 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.addons;
+
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.StreamingOutput;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * org.wso2.carbon.device.application.mgt.addons.FileStreamingOutput to allow the user to send the files as Stream.
+ */
+public class FileStreamingOutput implements StreamingOutput {
+    private InputStream inputStream;
+
+    public FileStreamingOutput(InputStream inputStream) {
+        this.inputStream = inputStream;
+    }
+
+    @Override
+    public void write(OutputStream outputStream) throws IOException, WebApplicationException {
+        try {
+            byte[] buffer = new byte[inputStream.available()];
+            inputStream.read(buffer);
+            outputStream.write(buffer);
+            outputStream.flush();
+        } finally {
+            if (inputStream != null) {
+                inputStream.close();
+            }
+            if (outputStream != null) {
+                outputStream.close();
+            }
+        }
+
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/JSONMessageHandler.java

@@ -1,7 +1,6 @@
-/*
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
- * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
  *
- * WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -15,12 +14,11 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-
+package org.wso2.carbon.device.application.mgt.addons;
-package org.wso2.carbon.certificate.mgt.jaxrs.api.common;
-
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import org.wso2.carbon.device.application.mgt.addons.jaxrs.AnnotationExclusionStrategy;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.Produces;
@@ -30,16 +28,23 @@ import javax.ws.rs.core.MultivaluedMap;
 import javax.ws.rs.ext.MessageBodyReader;
 import javax.ws.rs.ext.MessageBodyWriter;
 import javax.ws.rs.ext.Provider;
-import java.io.*;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Type;
 
 import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
 
+/**
+ * This provider is used to change a JSON object to complex object and inversely in request and response.
+ */
 @Provider
 @Produces(APPLICATION_JSON)
 @Consumes(APPLICATION_JSON)
-public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, MessageBodyReader<Object> {
+public class JSONMessageHandler implements MessageBodyWriter<Object>, MessageBodyReader<Object> {
 
     private Gson gson;
     private static final String UTF_8 = "UTF-8";
@@ -50,7 +55,9 @@ public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, Messag
 
     private Gson getGson() {
         if (gson == null) {
-            final GsonBuilder gsonBuilder = new GsonBuilder();
+            final GsonBuilder gsonBuilder = new GsonBuilder()
+                    .setDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz")
+                    .setExclusionStrategies(new AnnotationExclusionStrategy());
             gson = gsonBuilder.create();
         }
         return gson;
@@ -59,13 +66,8 @@ public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, Messag
     public Object readFrom(Class<Object> objectClass, Type type, Annotation[] annotations, MediaType mediaType,
             MultivaluedMap<String, String> stringStringMultivaluedMap, InputStream entityStream)
             throws IOException, WebApplicationException {
-
+        try (InputStreamReader reader = new InputStreamReader(entityStream, UTF_8)) {
-        InputStreamReader reader = new InputStreamReader(entityStream, "UTF-8");
-
-        try {
             return getGson().fromJson(reader, type);
-        } finally {
-            reader.close();
         }
     }
 
@@ -80,12 +82,8 @@ public class GsonMessageBodyHandler implements MessageBodyWriter<Object>, Messag
     public void writeTo(Object object, Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType,
             MultivaluedMap<String, Object> stringObjectMultivaluedMap, OutputStream entityStream)
             throws IOException, WebApplicationException {
-
+        try (OutputStreamWriter writer = new OutputStreamWriter(entityStream, UTF_8)) {
-        OutputStreamWriter writer = new OutputStreamWriter(entityStream, UTF_8);
-        try {
             getGson().toJson(object, type, writer);
-        } finally {
-            writer.close();
         }
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/MultipartCustomProvider.java

@@ -0,0 +1,71 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.addons;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import org.apache.cxf.jaxrs.ext.multipart.Attachment;
+import org.wso2.carbon.device.application.mgt.addons.jaxrs.AnnotationExclusionStrategy;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyReader;
+import javax.ws.rs.ext.Provider;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+
+/**
+ * Provider for the text/plain type of input. Particularly use-ful for the complex objects sent along with Multipart
+ * request.
+ */
+@Provider
+@Consumes(MediaType.TEXT_PLAIN)
+public class MultipartCustomProvider implements MessageBodyReader<Object> {
+    private Gson gson;
+
+    public MultipartCustomProvider() {
+        final GsonBuilder gsonBuilder = new GsonBuilder().setDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz")
+                .setExclusionStrategies(new AnnotationExclusionStrategy());
+        gson = gsonBuilder.create();
+    }
+    @Override
+    public boolean isReadable(Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType) {
+        return !aClass.equals(Attachment.class);
+    }
+
+    @Override
+    public Object readFrom(Class<Object> objectClass, Type type, Annotation[] annotations, MediaType mediaType,
+            MultivaluedMap<String, String> headers, InputStream inputStream) throws IOException,
+            WebApplicationException {
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+        byte[] buffer = new byte[1024];
+        int length;
+        while ((length = inputStream.read(buffer)) != -1) {
+            result.write(buffer, 0, length);
+        }
+        String jsonString = result.toString();
+        JsonObject obj = new JsonParser().parse(jsonString).getAsJsonObject();
+        return gson.fromJson(obj, type);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/ValidationInterceptor.java

@@ -1,7 +1,6 @@
-/*
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
- * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
  *
- * WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -15,8 +14,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-
+package org.wso2.carbon.device.application.mgt.addons;
-package org.wso2.carbon.device.mgt.jaxrs.exception;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -30,6 +28,7 @@ import org.apache.cxf.phase.AbstractPhaseInterceptor;
 import org.apache.cxf.phase.Phase;
 
 import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
 import javax.validation.Validation;
 import javax.validation.Validator;
 import javax.validation.ValidatorFactory;

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/jaxrs/AnnotationExclusionStrategy.java

@@ -0,0 +1,36 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.addons.jaxrs;
+
+import com.google.gson.ExclusionStrategy;
+import com.google.gson.FieldAttributes;
+
+/**
+ * This class is used to exclude certain fields when serializing and de-serializing based on the annotation.
+ */
+public class AnnotationExclusionStrategy implements ExclusionStrategy {
+
+    @Override
+    public boolean shouldSkipField(FieldAttributes f) {
+        return f.getAnnotation(Exclude.class) != null;
+    }
+
+    @Override
+    public boolean shouldSkipClass(Class<?> clazz) {
+        return false;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.addons/src/main/java/org/wso2/carbon/device/application/mgt/addons/jaxrs/Exclude.java

@@ -0,0 +1,30 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.addons.jaxrs;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * This class is the representation of custom developed Exclude annotation.
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface Exclude {
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/pom.xml

@@ -1,82 +1,48 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
-  ~ /*
+    * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
-  ~ *  Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+    *
-  ~ *
+    * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
-  ~ *  WSO2 Inc. licenses this file to you under the Apache License,
+    * Version 2.0 (the "License"); you may not use this file except
-  ~ *  Version 2.0 (the "License"); you may not use this file except
+    * in compliance with the License.
-  ~ *  in compliance with the License.
+    * You may obtain a copy of the License at
-  ~ *  You may obtain a copy of the License at
+    *
-  ~ *
+    *    http://www.apache.org/licenses/LICENSE-2.0
-  ~ *    http://www.apache.org/licenses/LICENSE-2.0
+    *
-  ~ *
+    * Unless required by applicable law or agreed to in writing,
-  ~ * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
-  ~ * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  ~ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied. See the License for the
-  ~ * KIND, either express or implied.  See the License for the
+    * specific language governing permissions and limitations
-  ~ * specific language governing permissions and limitations
+    * under the License.
-  ~ * under the License.
-  ~ */
    -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 
     <parent>
-        <artifactId>certificate-mgt</artifactId>
+        <artifactId>application-mgt</artifactId>
         <groupId>org.wso2.carbon.devicemgt</groupId>
         <version>4.0.0-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
-    <artifactId>org.wso2.carbon.certificate.mgt.cert.admin.v09.api</artifactId>
+    <artifactId>org.wso2.carbon.device.application.mgt.api</artifactId>
+    <version>4.0.0-SNAPSHOT</version>
     <packaging>war</packaging>
-    <name>WSO2 Carbon - Admin Certificate Management v09 API</name>
+    <name>WSO2 Carbon - Application Management API</name>
-    <description>WSO2 Carbon - Admin Certificate Management v09 API</description>
+    <description>WSO2 Carbon - Application Management API</description>
-    <url>http://wso2.org</url>
+    <url>https://entgra.io</url>
 
     <build>
         <plugins>
-            <plugin>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>1.8</source>
-                    <target>1.8</target>
-                </configuration>
-            </plugin>
             <plugin>
                 <artifactId>maven-war-plugin</artifactId>
                 <configuration>
                     <packagingExcludes>WEB-INF/lib/*cxf*.jar</packagingExcludes>
-                    <warName>api#certificate-mgt#v0.9</warName>
+                    <warName>api#application-mgt#v1.0</warName>
                 </configuration>
             </plugin>
-            <plugin>
-                <groupId>org.jacoco</groupId>
-                <artifactId>jacoco-maven-plugin</artifactId>
-                <configuration>
-                    <destFile>${basedir}/target/coverage-reports/jacoco-unit.exec</destFile>
-                </configuration>
-                <executions>
-                    <execution>
-                        <id>jacoco-initialize</id>
-                        <goals>
-                            <goal>prepare-agent</goal>
-                        </goals>
-                    </execution>
-                    <execution>
-                        <id>jacoco-site</id>
-                        <phase>test</phase>
-                        <goals>
-                            <goal>report</goal>
-                        </goals>
-                        <configuration>
-                            <dataFile>${basedir}/target/coverage-reports/jacoco-unit.exec</dataFile>
-                            <outputDirectory>${basedir}/target/coverage-reports/site</outputDirectory>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
         </plugins>
     </build>
 
@@ -89,7 +55,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-antrun-plugin</artifactId>
-                        <version>1.7</version>
+                        <version>1.8</version>
                         <executions>
                             <execution>
                                 <phase>compile</phase>
@@ -100,7 +66,7 @@
                                     <tasks>
                                         <copy todir="${basedir}/../../../repository/deployment/server/webapps" overwrite="true">
                                             <fileset dir="${basedir}/target">
-                                                <include name="api#certificate-mgt#v0.9.war" />
+                                                <include name="api#application-mgt#v1.0.war" />
                                             </fileset>
                                         </copy>
                                     </tasks>
@@ -119,7 +85,7 @@
                     <plugin>
                         <groupId>org.codehaus.mojo</groupId>
                         <artifactId>exec-maven-plugin</artifactId>
-                        <version>1.2.1</version>
+                        <version>1.5.0</version>
                         <executions>
                             <execution>
                                 <phase>test</phase>
@@ -138,48 +104,63 @@
         <dependency>
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-rt-frontend-jaxws</artifactId>
-        </dependency>
+            <scope>provided</scope>
-        <dependency>
-            <groupId>commons-codec.wso2</groupId>
-            <artifactId>commons-codec</artifactId>
-            <exclusions>
-                <exclusion>
-                    <groupId>commons-codec</groupId>
-                    <artifactId>commons-codec</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-rt-frontend-jaxrs</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.cxf</groupId>
             <artifactId>cxf-rt-transports-http</artifactId>
+            <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-jaxrs</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-core-asl</artifactId>
+        </dependency>
         <dependency>
             <groupId>javax.ws.rs</groupId>
             <artifactId>jsr311-api</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon</groupId>
+            <artifactId>org.wso2.carbon.utils</artifactId>
+            <scope>provided</scope>
+        </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.logging</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <groupId>org.json.wso2</groupId>
-            <artifactId>org.wso2.carbon.certificate.mgt.core</artifactId>
+            <artifactId>json</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec.wso2</groupId>
+            <artifactId>commons-codec</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.wso2.carbon.devicemgt</groupId>
-            <artifactId>org.wso2.carbon.identity.jwt.client.extension</artifactId>
+            <artifactId>org.wso2.carbon.device.application.mgt.core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.application.mgt.common</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -190,25 +171,41 @@
             <groupId>io.swagger</groupId>
             <artifactId>swagger-core</artifactId>
             <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.module</groupId>
+                    <artifactId>jackson-module-jaxb-annotations</artifactId>
+                </exclusion>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
                     <artifactId>slf4j-api</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>
             <groupId>io.swagger</groupId>
             <artifactId>swagger-jaxrs</artifactId>
             <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.module</groupId>
+                    <artifactId>jackson-module-jaxb-annotations</artifactId>
+                </exclusion>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
                     <artifactId>slf4j-api</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-core</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
-            <artifactId>servlet-api</artifactId>
+            <artifactId>javax.servlet-api</artifactId>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -216,6 +213,13 @@
             <artifactId>org.wso2.carbon.apimgt.annotations</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>org.wso2.orbit.com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.application.mgt.addons</artifactId>
+        </dependency>
     </dependencies>
-
 </project>

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/ArtifactDownloadAPI.java

@@ -0,0 +1,134 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.api.services;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import io.swagger.annotations.Extension;
+import io.swagger.annotations.ExtensionProperty;
+import io.swagger.annotations.Info;
+import io.swagger.annotations.SwaggerDefinition;
+import org.wso2.carbon.device.application.mgt.common.ApplicationList;
+import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ * APIs to handle application management related tasks.
+ */
+@SwaggerDefinition(
+        info = @Info(
+                version = "1.0.0",
+                title = "Application Management Artifact Download Service",
+                extensions = {
+                        @Extension(properties = {
+                                @ExtensionProperty(name = "name", value = "ApplicationManagementArtifactDownloadService"),
+                                @ExtensionProperty(name = "context", value = "/api/application-mgt/v1.0/artifact"),
+                        })
+                }
+        )
+)
+@Path("/artifact")
+@Api(value = "ApplicationDTO Management Artifact Downloading Service")
+@Produces(MediaType.APPLICATION_JSON)
+public interface ArtifactDownloadAPI {
+
+    @GET
+    @Path("/{tenantId}/{uuid}/{folderName}/{fileName}")
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    @ApiOperation(
+            produces = MediaType.APPLICATION_OCTET_STREAM,
+            httpMethod = "GET",
+            value = "get application management UI configuration",
+            notes = "This will get all UI configuration of application management"
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully got UI config.",
+                            response = ApplicationList.class),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. There doesn't have an defined UI config." +
+                                    "query."),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the UI config.",
+                            response = ErrorResponse.class)
+            })
+    Response getArtifact(
+            @ApiParam(
+                    name = "tenantId",
+                    value = "Tenant Id of the application artifact belongs.",
+                    required = true)
+            @PathParam("tenantId") int tenantId,
+            @ApiParam(
+            name = "uuid",
+            value = "UUID of the application release.",
+            required = true)
+            @PathParam("uuid") String uuid,
+            @ApiParam(
+                    name = "folderName",
+                    value = "Name of the folder where the artifact store.",
+                    required = true)
+            @PathParam("folderName") String folderName,
+            @ApiParam(
+                    name = "fileName",
+                    value = "Name of the artifact",
+                    required = true)
+            @PathParam("fileName") String fileName);
+
+    @GET
+    @Path("/plist/{uuid}")
+    @Produces(MediaType.TEXT_XML)
+    @ApiOperation(
+            produces = MediaType.TEXT_XML,
+            httpMethod = "GET",
+            value = "Get plist artifact content of an application",
+            notes = "Get plist artifact content of an application"
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully retrieved plist artifact content.",
+                            response = ApplicationList.class),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. Plist artifact content not found for the application."),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while retrieving plist artifact content.",
+                            response = ErrorResponse.class)
+            })
+    Response getPlistArtifact(
+            @ApiParam(
+                    name = "uuid",
+                    value = "UUID of the application release.",
+                    required = true)
+            @PathParam("uuid") String uuid);
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/ConfigRetrieveAPI.java

@@ -0,0 +1,83 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.api.services;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+import io.swagger.annotations.ApiResponses;
+import io.swagger.annotations.Extension;
+import io.swagger.annotations.ExtensionProperty;
+import io.swagger.annotations.Info;
+import io.swagger.annotations.SwaggerDefinition;
+import org.wso2.carbon.device.application.mgt.common.*;
+import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ * APIs to handle application management related tasks.
+ */
+@SwaggerDefinition(
+        info = @Info(
+                version = "1.0.0",
+                title = "Application Management Config Retrieve Service",
+                extensions = {
+                        @Extension(properties = {
+                                @ExtensionProperty(name = "name", value = "ApplicationManagementConfigRetrieveService"),
+                                @ExtensionProperty(name = "context", value = "/api/application-mgt/v1.0/config"),
+                        })
+                }
+        )
+)
+@Path("/config")
+@Api(value = "ApplicationDTO Management Common Service")
+@Produces(MediaType.APPLICATION_JSON)
+public interface ConfigRetrieveAPI {
+
+    @GET
+    @Path("/ui-config")
+    @Produces(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "get application management UI configuration",
+            notes = "This will get all UI configuration of application management"
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully got UI config.",
+                            response = ApplicationList.class),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. There doesn't have an defined UI config." +
+                                    "query."),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the UI config.",
+                            response = ErrorResponse.class)
+            })
+    Response getUiConfig();
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ArtifactDownloadAPIImpl.java

@@ -0,0 +1,99 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.api.services.impl;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.application.mgt.api.services.ArtifactDownloadAPI;
+import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
+import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
+import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
+import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
+import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
+import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.InputStream;
+
+/**
+ * Implementation of ApplicationDTO Management related APIs.
+ */
+@Produces({"application/json"})
+@Path("/artifact")
+public class ArtifactDownloadAPIImpl implements ArtifactDownloadAPI {
+
+    private static Log log = LogFactory.getLog(ArtifactDownloadAPIImpl.class);
+
+    @GET
+    @Override
+    @Produces(MediaType.APPLICATION_OCTET_STREAM)
+    @Path("/{tenantId}/{uuid}/{folderName}/{fileName}")
+    public Response getArtifact(
+            @PathParam("tenantId") int tenantId,
+            @PathParam("uuid") String uuid,
+            @PathParam("folderName") String folderName,
+            @PathParam("fileName") String fileName) {
+        AppmDataHandler dataHandler = APIUtil.getDataHandler();
+        try {
+            InputStream fileInputStream = dataHandler.getArtifactStream(tenantId, uuid, folderName, fileName);
+            Response.ResponseBuilder response = Response
+                    .ok(fileInputStream, MediaType.APPLICATION_OCTET_STREAM);
+            response.status(Response.Status.OK);
+            response.header("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
+            return response.build();
+        } catch (NotFoundException e) {
+            String msg = "Couldn't find an application release for UUID: " + uuid + " and file name:  " + fileName;
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Invalid data is used with the request to get input stream of the application release. UUID: "
+                    + uuid + " and file name: " + fileName;
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting the application release artifact file. ";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+
+    @GET
+    @Override
+    @Produces(MediaType.TEXT_XML)
+    @Path("/plist/{uuid}")
+    public Response getPlistArtifact(@PathParam("uuid") String uuid) {
+        ApplicationManager applicationManager = APIUtil.getApplicationManager();
+        try {
+            String plistContent = applicationManager.getPlistArtifact(uuid);
+            return Response.status(Response.Status.OK).entity(plistContent).build();
+        } catch (NotFoundException e) {
+            String msg = "Couldn't find an application release for UUID: " + uuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while getting the application plist artifact file.";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java

@@ -0,0 +1,57 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.api.services.impl;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.application.mgt.api.services.ConfigRetrieveAPI;
+import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
+import org.wso2.carbon.device.application.mgt.common.exception.LifecycleManagementException;
+import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
+import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+
+/**
+ * Implementation of ApplicationDTO Management related APIs.
+ */
+@Produces({"application/json"})
+@Path("/config")
+public class ConfigRetrieveAPIImpl implements ConfigRetrieveAPI {
+
+    private static Log log = LogFactory.getLog(ConfigRetrieveAPIImpl.class);
+
+    @GET
+    @Override
+    @Consumes("application/json")
+    @Path("/ui-config")
+    public Response getUiConfig() {
+        AppmDataHandler dataHandler = APIUtil.getDataHandler();
+        UIConfiguration uiConfiguration = dataHandler.getUIConfiguration();
+        if (uiConfiguration == null){
+            String msg = "UI configuration is not initiated.";
+            log.error(msg);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+        return Response.status(Response.Status.OK).entity(uiConfiguration).build();
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/webapp/META-INF/permissions.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+    *
+    * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+    * Version 2.0 (the "License"); you may not use this file except
+    * in compliance with the License.
+    * You may obtain a copy of the License at
+    *
+    *    http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied. See the License for the
+    * specific language governing permissions and limitations
+    * under the License.
+  -->
+
+<!-- This file contains the list of permissions that are associated with URL end points
+    of the web app. Each permission should contain the name, permission path ,API path
+    (URL) , HTTP method and OAUTH2 authorization scope (not-required).
+    When defining dynamic paths for APIs, path variables are denoted by '*' notation.
+    For ex:
+    Actual API endpoint: devicemgt_admin/1.0.0/devices/{device-id}
+    URL to be represented here: /devices/*
+    NOTE: All the endpoints of the web app should be available in this file. Otherwise
+    it will result 403 error at the runtime.
+-->
+<PermissionConfiguration>
+    <APIVersion></APIVersion>
+
+</PermissionConfiguration>

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/webapp/META-INF/webapp-classloading.xml

@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 
 <!--
-  ~ Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+    * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
-  ~
+    *
-  ~ WSO2 Inc. licenses this file to you under the Apache License,
+    * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
-  ~ Version 2.0 (the "License"); you may not use this file except
+    * Version 2.0 (the "License"); you may not use this file except
-  ~ in compliance with the License.
+    * in compliance with the License.
-  ~ You may obtain a copy of the License at
+    * You may obtain a copy of the License at
-  ~
+    *
-  ~ http://www.apache.org/licenses/LICENSE-2.0
+    *    http://www.apache.org/licenses/LICENSE-2.0
-  ~
+    *
-  ~ Unless required by applicable law or agreed to in writing,
+    * Unless required by applicable law or agreed to in writing,
-  ~ software distributed under the License is distributed on an
+    * software distributed under the License is distributed on an
-  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-  ~ KIND, either express or implied.  See the License for the
+    * KIND, either express or implied. See the License for the
-  ~ specific language governing permissions and limitations
+    * specific language governing permissions and limitations
-  ~ under the License.
+    * under the License.
   -->
 
 <!--

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/webapp/WEB-INF/cxf-servlet.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    *  Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+    *
+    * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+    * Version 2.0 (the "License"); you may not use this file except
+    * in compliance with the License.
+    * You may obtain a copy of the License at
+    *
+    *    http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied. See the License for the
+    * specific language governing permissions and limitations
+    * under the License.
+  -->
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:jaxrs="http://cxf.apache.org/jaxrs" xmlns:cxf="http://cxf.apache.org/core"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+         http://cxf.apache.org/jaxrs http://cxf.apache.org/schemas/jaxrs.xsd http://cxf.apache.org/core http://cxf.apache.org/schemas/core.xsd">
+
+
+    <jaxrs:server id="applicationMgtCommonService" address="/">
+        <jaxrs:serviceBeans>
+            <ref bean="applicationMgtConfigService"/>
+            <ref bean="applicationMgtArtifactService"/>
+            <ref bean="swaggerResource"/>
+        </jaxrs:serviceBeans>
+        <jaxrs:providers>
+            <ref bean="jsonProvider"/>
+            <ref bean="multipartProvider"/>
+            <ref bean="swaggerWriter"/>
+        </jaxrs:providers>
+    </jaxrs:server>
+
+    <bean id="swaggerConfig" class="io.swagger.jaxrs.config.BeanConfig">
+        <property name="resourcePackage" value="org.wso2.carbon.device.application.mgt.publisher.api"/>
+        <property name="version" value="1.0"/>
+        <property name="host" value="localhost:9443"/>
+        <property name="schemes" value="https" />
+        <property name="basePath" value="/api/application-mgt-publisher/v1.0"/>
+        <property name="title" value="Application Management Admin Service API Definitions"/>
+        <property name="contact" value="dev@wso2.org"/>
+        <property name="license" value="Apache 2.0"/>
+        <property name="licenseUrl" value="http://www.apache.org/licenses/LICENSE-2.0.html"/>
+        <property name="scan" value="true"/>
+    </bean>
+
+    <bean id="org.wso2.carbon.device.application.mgt.addons.ValidationInterceptor" class="org.wso2.carbon.device.application.mgt.addons.ValidationInterceptor"/>
+    <bean id="swaggerWriter" class="io.swagger.jaxrs.listing.SwaggerSerializers" />
+    <bean id="swaggerResource" class="io.swagger.jaxrs.listing.ApiListingResource" />
+
+    <bean id="applicationMgtConfigService" class="org.wso2.carbon.device.application.mgt.api.services.impl.ConfigRetrieveAPIImpl"/>
+    <bean id="applicationMgtArtifactService" class="org.wso2.carbon.device.application.mgt.api.services.impl.ArtifactDownloadAPIImpl"/>
+    <bean id="jsonProvider" class="org.wso2.carbon.device.application.mgt.addons.JSONMessageHandler"/>
+    <bean id="multipartProvider" class="org.wso2.carbon.device.application.mgt.addons.MultipartCustomProvider"/>
+
+    <cxf:bus>
+        <cxf:inInterceptors>
+            <ref bean="org.wso2.carbon.device.application.mgt.addons.ValidationInterceptor"/>
+        </cxf:inInterceptors>
+    </cxf:bus>
+
+</beans>
+
+

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+    *
+    * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+    * Version 2.0 (the "License"); you may not use this file except
+    * in compliance with the License.
+    * You may obtain a copy of the License at
+    *
+    *    http://www.apache.org/licenses/LICENSE-2.0
+    *
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied. See the License for the
+    * specific language governing permissions and limitations
+    * under the License.
+  -->
+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
+         version="2.5">
+    <display-name>Application Management Webapp</display-name>
+    <servlet>
+        <description>JAX-WS/JAX-RS Application Management Endpoint</description>
+        <display-name>JAX-WS/JAX-RS Servlet</display-name>
+        <servlet-name>CXFServlet</servlet-name>
+        <servlet-class>
+            org.apache.cxf.transport.servlet.CXFServlet
+        </servlet-class>
+        <!-- configure a security filter -->
+        <init-param>
+            <param-name>swagger.security.filter</param-name>
+            <param-value>ApiAuthorizationFilterImpl</param-value>
+        </init-param>
+        <load-on-startup>1</load-on-startup>
+     </servlet>
+    <servlet-mapping>
+        <servlet-name>CXFServlet</servlet-name>
+        <url-pattern>/*</url-pattern>
+    </servlet-mapping>
+    <session-config>
+        <session-timeout>60</session-timeout>
+    </session-config>
+    <context-param>
+        <param-name>doAuthentication</param-name>
+        <param-value>true</param-value>
+    </context-param>
+
+    <!-- Below configuration is used to redirect http requests to https -->
+    <!-- Below configuration is commented because artifact download API is accessed from the device -->
+<!--    <security-constraint>-->
+<!--        <web-resource-collection>-->
+<!--            <web-resource-name>ApplicationMgt-Admin</web-resource-name>-->
+<!--            <url-pattern>/*</url-pattern>-->
+<!--        </web-resource-collection>-->
+<!--        <user-data-constraint>-->
+<!--            <transport-guarantee>CONFIDENTIAL</transport-guarantee>-->
+<!--        </user-data-constraint>-->
+<!--    </security-constraint>-->
+
+    <!--publish to apim-->
+    <context-param>
+        <param-name>managed-api-enabled</param-name>
+        <param-value>true</param-value>
+    </context-param>
+    <context-param>
+        <param-name>managed-api-owner</param-name>
+        <param-value>admin</param-value>
+    </context-param>
+    <context-param>
+        <param-name>isSharedWithAllTenants</param-name>
+        <param-value>true</param-value>
+    </context-param>
+
+    <filter>
+        <filter-name>ApiOriginFilter</filter-name>
+        <filter-class>org.wso2.carbon.device.application.mgt.addons.ApiOriginFilter</filter-class>
+    </filter>
+
+    <filter>
+        <filter-name>HttpHeaderSecurityFilter</filter-name>
+        <filter-class>org.apache.catalina.filters.HttpHeaderSecurityFilter</filter-class>
+        <init-param>
+            <param-name>hstsEnabled</param-name>
+            <param-value>false</param-value>
+        </init-param>
+    </filter>
+
+    <filter>
+        <filter-name>ContentTypeBasedCachePreventionFilter</filter-name>
+        <filter-class>org.wso2.carbon.ui.filters.cache.ContentTypeBasedCachePreventionFilter</filter-class>
+        <init-param>
+            <param-name>patterns</param-name>
+            <param-value>text/html" ,application/json" ,text/plain</param-value>
+        </init-param>
+        <init-param>
+            <param-name>filterAction</param-name>
+            <param-value>enforce</param-value>
+        </init-param>
+        <init-param>
+            <param-name>httpHeaders</param-name>
+            <param-value>Cache-Control: no-store, no-cache, must-revalidate, private</param-value>
+        </init-param>
+    </filter>
+
+    <filter-mapping>
+        <filter-name>HttpHeaderSecurityFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    <filter-mapping>
+        <filter-name>ContentTypeBasedCachePreventionFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    <filter-mapping>
+        <filter-name>ApiOriginFilter</filter-name>
+        <url-pattern>/*</url-pattern>
+    </filter-mapping>
+
+    <context-param>
+        <param-name>nonSecuredEndPoints</param-name>
+        <param-value>
+            /api/application-mgt/v1.0/artifact/.*,
+            /api/application-mgt/v1.0/config/.*
+        </param-value>
+    </context-param>
+
+</web-app>

components/application-mgt/org.wso2.carbon.device.application.mgt.common/pom.xml

@@ -0,0 +1,127 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+~ Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+~
+~ Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+~ Version 2.0 (the "License"); you may not use this file except
+~ in compliance with the License.
+~ You may obtain a copy of the License at
+~
+~    http://www.apache.org/licenses/LICENSE-2.0
+~
+~ Unless required by applicable law or agreed to in writing,
+~ software distributed under the License is distributed on an
+~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+~ KIND, either express or implied.  See the License for the
+~ specific language governing permissions and limitations
+~ under the License.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.wso2.carbon.devicemgt</groupId>
+        <artifactId>application-mgt</artifactId>
+        <version>4.0.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>org.wso2.carbon.device.application.mgt.common</artifactId>
+    <version>4.0.0-SNAPSHOT</version>
+    <packaging>bundle</packaging>
+    <name>WSO2 Carbon - Application Management Common</name>
+    <description>WSO2 Carbon - Application Management Common</description>
+    <url>https://entgra.io</url>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-scr-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.felix</groupId>
+                <artifactId>maven-bundle-plugin</artifactId>
+                <extensions>true</extensions>
+                <configuration>
+                    <instructions>
+                        <Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName>
+                        <Bundle-Name>${project.artifactId}</Bundle-Name>
+                        <Bundle-Version>${carbon.device.mgt.version}</Bundle-Version>
+                        <Bundle-Description>Application Management Common Bundle</Bundle-Description>
+                        <Import-Package>
+                            org.wso2.carbon.device.mgt.common.*;version="${carbon.device.mgt.version}",
+                            org.wso2.carbon.device.mgt.core.dto;version="${carbon.device.mgt.version}",
+                            com.google.gson,
+                            io.swagger.annotations.*;resolution:=optional,
+                            com.fasterxml.jackson.annotation,
+                            javax.validation.constraints,
+                            javax.xml.bind.annotation.*,
+                        </Import-Package>
+                        <Export-Package>
+                            org.wso2.carbon.device.application.mgt.common.*
+                        </Export-Package>
+                    </instructions>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.eclipse.osgi</groupId>
+            <artifactId>org.eclipse.osgi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.eclipse.equinox</groupId>
+            <artifactId>org.eclipse.equinox.common</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon</groupId>
+            <artifactId>org.wso2.carbon.logging</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec.wso2</groupId>
+            <artifactId>commons-codec</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>commons-io.wso2</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-annotations</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.json.wso2</groupId>
+            <artifactId>json</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.mgt.core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.carbon.devicemgt</groupId>
+            <artifactId>org.wso2.carbon.device.mgt.common</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate</groupId>
+            <artifactId>hibernate-validator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.cxf</groupId>
+            <artifactId>cxf-rt-frontend-jaxrs</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-core-asl</artifactId>
+        </dependency>
+    </dependencies>
+</project>
+

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/AppLifecycleState.java

@@ -0,0 +1,26 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+
+/**
+ * States of the Application.
+ */
+public enum AppLifecycleState {
+    CREATED, IN_REVIEW, PUBLISHED, APPROVED, BLOCKED, REJECTED, DEPRECATED, RETIRED
+}
+

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/AppOperation.java

@@ -0,0 +1,106 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import org.wso2.carbon.device.application.mgt.common.dto.ApplicationDTO;
+
+public class AppOperation {
+
+    private static final long serialVersionUID = 7603215716452548282L;
+
+    private ApplicationDTO application;
+    private int tenantId;
+    private String activityId;
+    private String scheduledDateTime;
+    private OperationType type;
+    private String subscribedBy;
+    private int appReleaseId;
+    private InstallState installState;
+
+    public InstallState getInstallState() {
+        return installState;
+    }
+
+    public void setInstallState(InstallState installState) {
+        this.installState = installState;
+    }
+
+    public enum InstallState {
+        PENDING, INPROGRESS, INSTALLED, UNINSTALLED, ERROR
+    }
+
+    public int getAppReleaseId() {
+        return appReleaseId;
+    }
+
+    public void setAppReleaseId(int appReleaseId) {
+        this.appReleaseId = appReleaseId;
+    }
+
+    public String getSubscribedBy() {
+        return subscribedBy;
+    }
+
+    public void setSubscribedBy(String subscribedBy) {
+        this.subscribedBy = subscribedBy;
+    }
+
+    public enum OperationType {
+        INSTALL, UNINSTALL, UPDATE
+    }
+
+    public OperationType getType() {
+        return type;
+    }
+
+    public void setType(OperationType type) {
+        this.type = type;
+    }
+
+    public ApplicationDTO getApplication() {
+        return application;
+    }
+
+    public void setApplication(ApplicationDTO application) {
+        this.application = application;
+    }
+
+    public int getTenantId() {
+        return tenantId;
+    }
+
+    public void setTenantId(int tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public String getActivityId() {
+        return activityId;
+    }
+
+    public void setActivityId(String activityId) {
+        this.activityId = activityId;
+    }
+
+    public String getScheduledDateTime() {
+        return scheduledDateTime;
+    }
+
+    public void setScheduledDateTime(String scheduledDateTime) {
+        this.scheduledDateTime = scheduledDateTime;
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationArtifact.java

@@ -0,0 +1,93 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import java.io.InputStream;
+import java.util.Map;
+
+public class ApplicationArtifact {
+
+    private String installerName;
+
+    private InputStream installerStream;
+
+    private String bannerName;
+
+    private InputStream bannerStream;
+
+    private String iconName;
+
+    private InputStream iconStream;
+
+    private Map<String , InputStream> screenshots;
+
+    public String getInstallerName() {
+        return installerName;
+    }
+
+    public void setInstallerName(String installerName) {
+        this.installerName = installerName;
+    }
+
+    public InputStream getInstallerStream() {
+        return installerStream;
+    }
+
+    public void setInstallerStream(InputStream installerStream) {
+        this.installerStream = installerStream;
+    }
+
+    public String getBannerName() {
+        return bannerName;
+    }
+
+    public void setBannerName(String bannerName) {
+        this.bannerName = bannerName;
+    }
+
+    public InputStream getBannerStream() {
+        return bannerStream;
+    }
+
+    public void setBannerStream(InputStream bannerStream) {
+        this.bannerStream = bannerStream;
+    }
+
+    public String getIconName() {
+        return iconName;
+    }
+
+    public void setIconName(String iconName) {
+        this.iconName = iconName;
+    }
+
+    public InputStream getIconStream() {
+        return iconStream;
+    }
+
+    public void setIconStream(InputStream iconStream) {
+        this.iconStream = iconStream;
+    }
+
+    public Map<String, InputStream> getScreenshots() {
+        return screenshots;
+    }
+
+    public void setScreenshots(Map<String, InputStream> screenshots) {
+        this.screenshots = screenshots;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationInstallResponse.java

@@ -0,0 +1,67 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModelProperty;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
+
+import java.util.List;
+
+public class ApplicationInstallResponse {
+    @ApiModelProperty(
+            name = "ignoredDeviceIdentifiers",
+            value = "List of devices that application release is already installed.",
+            dataType = "List[org.wso2.carbon.device.mgt.common.DeviceIdentifier]"
+    )
+    private List<DeviceIdentifier> ignoredDeviceIdentifiers;
+
+    @ApiModelProperty(
+            name = "errorDevices",
+            value = "List of devices that either device identity is not exist or device type doesn't compatible with the supported device type of the .",
+            dataType = "List[org.wso2.carbon.device.mgt.common.DeviceIdentifier]"
+    )
+    private List<DeviceIdentifier> errorDeviceIdentifiers;
+
+
+    @ApiModelProperty(
+            name = "activity",
+            value = "Activity corresponding to the operation"
+    )
+    private List<Activity> activities;
+
+    public List<Activity> getActivities() {
+        return activities;
+    }
+
+    public void setActivities(List<Activity> activity) {
+        this.activities = activity;
+    }
+
+    public List<DeviceIdentifier> getIgnoredDeviceIdentifiers() {
+        return ignoredDeviceIdentifiers;
+    }
+
+    public void setIgnoredDeviceIdentifiers(List<DeviceIdentifier> ignoredDeviceIdentifiers) {
+        this.ignoredDeviceIdentifiers = ignoredDeviceIdentifiers;
+    }
+
+    public List<DeviceIdentifier> getErrorDeviceIdentifiers() { return errorDeviceIdentifiers; }
+
+    public void setErrorDeviceIdentifiers(List<DeviceIdentifier> errorDeviceIdentifiers) { this.errorDeviceIdentifiers = errorDeviceIdentifiers; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationInstallResponseTmp.java

@@ -0,0 +1,70 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModelProperty;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.operation.mgt.Activity;
+
+import java.util.List;
+
+public class ApplicationInstallResponseTmp {
+    @ApiModelProperty(
+            name = "successfulDevices",
+            value = "List of successful devices",
+            dataType = "List[org.wso2.carbon.device.mgt.common.DeviceIdentifier]"
+    )
+    private List<DeviceIdentifier> successfulDevices;
+
+    @ApiModelProperty(
+            name = "failedDevices",
+            value = "List of failed devices",
+            dataType = "List[org.wso2.carbon.device.mgt.common.DeviceIdentifier]"
+    )
+    private List<DeviceIdentifier> failedDevices;
+
+    @ApiModelProperty(
+            name = "activity",
+            value = "Activity corresponding to the operation"
+    )
+    private Activity activity;
+
+    public List<DeviceIdentifier> getSuccessfulDevices() {
+        return successfulDevices;
+    }
+
+    public void setSuccessfulDevices(List<DeviceIdentifier> successfulDevices) {
+        this.successfulDevices = successfulDevices;
+    }
+
+    public List<DeviceIdentifier> getFailedDevices() {
+        return failedDevices;
+    }
+
+    public void setFailedDevices(List<DeviceIdentifier> failedDevices) {
+        this.failedDevices = failedDevices;
+    }
+
+    public Activity getActivity() {
+        return activity;
+    }
+
+    public void setActivity(Activity activity) {
+        this.activity = activity;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationInstaller.java

@@ -0,0 +1,46 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+public class ApplicationInstaller {
+
+    /***
+     * Package name of the Installer
+     */
+    private String packageName;
+
+    /***
+     * Version of the Installer.
+     */
+    private String version;
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationList.java

@@ -0,0 +1,48 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import org.wso2.carbon.device.application.mgt.common.dto.ApplicationDTO;
+import org.wso2.carbon.device.application.mgt.common.response.Application;
+
+import java.util.List;
+
+/**
+ * Represents a list of {@link ApplicationDTO}.
+ */
+public class ApplicationList {
+
+    private List<Application> applications;
+
+    private Pagination pagination;
+
+    public List<Application> getApplications() {
+        return applications;
+    }
+
+    public void setApplications(List<Application> applications) {
+        this.applications = applications;
+    }
+
+    public Pagination getPagination() {
+        return pagination;
+    }
+
+    public void setPagination(Pagination pagination) {
+        this.pagination = pagination;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationSubscriptionType.java

@@ -0,0 +1,25 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+/**
+ * Possible Subscription Type of the application.
+ */
+public enum ApplicationSubscriptionType {
+    FREE, PAID
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ApplicationType.java

@@ -0,0 +1,26 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+
+/**
+ * Application Types.
+ */
+public enum ApplicationType {
+    ENTERPRISE, PUBLIC, WEB_APP, WEB_CLIP, CUSTOM
+}
+

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasePaginatedResult.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModelProperty;
+
+public class BasePaginatedResult {
+
+    @ApiModelProperty(
+            value = "Number of total resources.",
+            example = "1")
+    @JsonProperty("count")
+    private long count;
+
+    public long getCount() {
+        return count;
+    }
+
+    public void setCount(long count) {
+        this.count = count;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfo.java

@@ -1,7 +1,7 @@
 /*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,10 +14,8 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
-
+package org.wso2.carbon.device.application.mgt.common;
-package org.wso2.carbon.device.mgt.jaxrs.beans;
 
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -33,6 +31,10 @@ public class BasicUserInfo {
     private String lastname;
     @ApiModelProperty(name = "emailAddress", value = "The email address of the user.", required = true )
     private String emailAddress;
+    @ApiModelProperty(name = "createdDate", value = "User creation date." )
+    private String createdDate;
+    @ApiModelProperty(name = "modifiedDate", value = "User modifiedDate date." )
+    private String modifiedDate;
 
     public String getUsername() {
         return username;
@@ -66,4 +68,20 @@ public class BasicUserInfo {
         this.emailAddress = emailAddress;
     }
 
+    public String getCreatedDate() {
+        return createdDate;
+    }
+
+    public void setCreatedDate(String createdDate) {
+        this.createdDate = createdDate;
+    }
+
+    public String getModifiedDate() {
+        return modifiedDate;
+    }
+
+    public void setModifiedDate(String modifiedDate) {
+        this.modifiedDate = modifiedDate;
+    }
+
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/BasicUserInfoList.java

@@ -1,7 +1,7 @@
 /*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,10 +14,8 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
-
+package org.wso2.carbon.device.application.mgt.common;
-package org.wso2.carbon.device.mgt.jaxrs.beans;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.annotations.ApiModel;

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceGroupList.java

@@ -1,7 +1,7 @@
 /*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,10 +14,8 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
-
+package org.wso2.carbon.device.application.mgt.common;
-package org.wso2.carbon.device.mgt.jaxrs.beans;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.annotations.ApiModelProperty;
@@ -50,4 +48,3 @@ public class DeviceGroupList extends BasePaginatedResult {
     }
 
 }
-

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceList.java

@@ -1,7 +1,7 @@
 /*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,10 +14,8 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
-
+package org.wso2.carbon.device.application.mgt.common;
-package org.wso2.carbon.device.mgt.jaxrs.beans;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.annotations.ApiModelProperty;
@@ -44,7 +42,6 @@ public class DeviceList extends BasePaginatedResult {
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append("{\n");
-
         sb.append("  count: ").append(getCount()).append(",\n");
         sb.append("  devices: [").append(devices).append("\n");
         sb.append("]}\n");
@@ -52,4 +49,3 @@ public class DeviceList extends BasePaginatedResult {
     }
 
 }
-

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceSubscriptionData.java

@@ -0,0 +1,80 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import org.wso2.carbon.device.mgt.common.Device;
+
+import java.sql.Timestamp;
+
+public class DeviceSubscriptionData {
+
+    private String action;
+    private Timestamp actionTriggeredTimestamp;
+    private String actionTriggeredBy;
+    private String actionType;
+    private String status;
+    private Device device;
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public Timestamp getActionTriggeredTimestamp() {
+        return actionTriggeredTimestamp;
+    }
+
+    public void setActionTriggeredTimestamp(Timestamp actionTriggeredTimestamp) {
+        this.actionTriggeredTimestamp = actionTriggeredTimestamp;
+    }
+
+    public String getActionTriggeredBy() {
+        return actionTriggeredBy;
+    }
+
+    public void setActionTriggeredBy(String actionTriggeredBy) {
+        this.actionTriggeredBy = actionTriggeredBy;
+    }
+
+    public String getActionType() {
+        return actionType;
+    }
+
+    public void setActionType(String actionType) {
+        this.actionType = actionType;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    public Device getDevice() {
+        return device;
+    }
+
+    public void setDevice(Device device) {
+        this.device = device;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/DeviceTypes.java

@@ -0,0 +1,21 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+public enum DeviceTypes {
+    ANDROID, IOS
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/EnterpriseInstallationDetails.java

@@ -0,0 +1,84 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+public class EnterpriseInstallationDetails {
+
+    /**
+     * This enum represents the type of entities which an application can be installed on.
+     *
+     * e.g: An application can be installed on all the devices belong to a user or a specific device group.
+     */
+    @ApiModel
+    public enum EnterpriseEntity {
+        USER, ROLE, DEVICE_GROUP
+    }
+
+    @ApiModelProperty(
+            name = "applicationUUID",
+            value = "ApplicationDTO ID",
+            required = true,
+            example = "4354c752-109f-11e8-b642-0ed5f89f718b"
+    )
+    private String applicationUUID;
+
+    @ApiModelProperty(
+            name = "entityType",
+            value = "Enterprise entity type",
+            required = true,
+            example = "USER"
+    )
+    private EnterpriseEntity entityType;
+
+    @ApiModelProperty(
+            name = "entityValueList",
+            value = "List of users/roles or device groups.",
+            required = true,
+            example = "user1,user2, user3"
+    )
+    private List<String> entityValueList;
+
+    public String getApplicationUUID() {
+        return applicationUUID;
+    }
+
+    public void setApplicationUUID(String applicationUUID) {
+        this.applicationUUID = applicationUUID;
+    }
+
+    public EnterpriseEntity getEntityType() {
+        return entityType;
+    }
+
+    public void setEntityType(EnterpriseEntity entityType) {
+        this.entityType = entityType;
+    }
+
+    public List<String> getEntityValueList() {
+        return entityValueList;
+    }
+
+    public void setEntityValueList(List<String> entityValueList) {
+        this.entityValueList = entityValueList;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ErrorListItem.java

@@ -1,7 +1,7 @@
 /*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -14,10 +14,8 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
- *
  */
-
+package org.wso2.carbon.device.application.mgt.common;
-package org.wso2.carbon.certificate.mgt.jaxrs.beans;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.annotations.ApiModel;
@@ -25,6 +23,9 @@ import io.swagger.annotations.ApiModelProperty;
 
 import javax.validation.constraints.NotNull;
 
+/**
+ * Represents a single error item in the error response.
+ */
 @ApiModel(description = "Error List Item")
 public class ErrorListItem {
 
@@ -51,7 +52,6 @@ public class ErrorListItem {
         this.message = msg;
     }
 
-
     /**
      * Description about individual errors occurred
      */
@@ -70,9 +70,11 @@ public class ErrorListItem {
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append("errorItem {\n");
+
         sb.append("  code: ").append(code).append("\n");
         sb.append("  message: ").append(message).append("\n");
         sb.append("}\n");
         return sb.toString();
     }
+
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ErrorResponse.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * This represents a response that need to be send back to the client, when the request cannot be completed
+ * successfully.
+ */
+@ApiModel(description = "Error Response")
+public class ErrorResponse {
+
+    private Integer code = null;
+    private String message = null;
+    private String description = null;
+    private String moreInfo = null;
+    private List<ErrorListItem> errorItems = new ArrayList<>();
+
+    public ErrorResponse() {
+
+    }
+
+    public ErrorResponse(String message) {
+        this.message = message;
+    }
+
+    @JsonProperty(value = "code")
+    @ApiModelProperty(required = true, value = "")
+    public Integer getCode() {
+        return code;
+    }
+
+    public void setCode(Integer code) {
+        this.code = code;
+    }
+
+    @JsonProperty(value = "message")
+    @ApiModelProperty(required = true, value = "ErrorResponse message.")
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    @JsonProperty(value = "description")
+    @ApiModelProperty(value = "A detail description about the error message.")
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    @JsonProperty(value = "moreInfo")
+    @ApiModelProperty(value = "Preferably an url with more details about the error.")
+    public String getMoreInfo() {
+        return moreInfo;
+    }
+
+    public void setMoreInfo(String moreInfo) {
+        this.moreInfo = moreInfo;
+    }
+
+    public void addErrorListItem(ErrorListItem item) {
+        this.errorItems.add(item);
+    }
+
+    /**
+     * If there are more than one error list them out. \nFor example, list out validation errors by each field.
+     */
+    @JsonProperty(value = "errorItems")
+    @ApiModelProperty(value = "If there are more than one error list them out. \n" +
+            "For example, list out validation errors by each field.")
+    public List<ErrorListItem> getErrorItems() {
+        return errorItems;
+    }
+
+    public void setErrorItems(List<ErrorListItem> error) {
+        this.errorItems = error;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ExecutionStatus.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+public enum ExecutionStatus {
+    PENDING, EXECUTED, FAILED
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/Filter.java

@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import java.util.List;
+
+/**
+ * Filter represents a criteria that can be used for searching applications.
+ */
+public class Filter {
+
+    /***
+     * Supported device type for the application.
+     * e.g :- Android, iOS, Windows
+     */
+    private String deviceType;
+
+    /***
+     * Name of the application.
+     */
+    private String appName;
+
+    /***
+     * Type of the application.
+     * e.g :- ENTERPRISE, PUBLIC
+     */
+    private String appType;
+
+    /***
+     * Subscription type of the application.
+     * e.g :- FREE, PAID etc
+     */
+    private String subscriptionType;
+
+    /***
+     * Minimum rating of the application.
+     * e.g :- 4,5
+     */
+    private int minimumRating;
+
+    /***
+     * Application release version.
+     */
+    private String version;
+
+    /***
+     * Release type of the application release.
+     *  e.g :- Alpha, Beta
+     */
+    private String appReleaseType;
+
+    /**
+     * Category list of the application
+     */
+    private List<String> categories;
+
+    /**
+     * Tag list of the application
+     */
+    private List<String> tags;
+
+    /***
+     * Unrestricted role list. Visibility of the application can restricted through user roles and users can view the
+     * application who has at least one role in unrestricted role list
+     */
+    private List<String> unrestrictedRoles;
+
+    /**
+     * Checking the application name matches fully with given name
+     */
+    private boolean isFullMatch;
+
+    /**
+     * Limit of the applications
+     */
+    private int limit;
+
+    /**
+     * Started from
+     */
+    private int offset;
+
+    /**
+     * Ascending or descending order
+     */
+    private String sortBy;
+
+    /**
+     * Current application release state.
+     * e.g :- CREATED. IN_REVIEW, PUBLISHED etc
+     */
+    private String appReleaseState;
+
+    public int getLimit() {
+        return limit;
+    }
+
+    public void setLimit(int limit) {
+        this.limit = limit;
+    }
+
+    public int getOffset() {
+        return offset;
+    }
+
+    public void setOffset(int offset) {
+        this.offset = offset;
+    }
+
+    public String getAppName() {
+        return appName;
+    }
+
+    public void setAppName(String appName) {
+        this.appName = appName;
+    }
+
+    public String getSortBy() {
+        return sortBy;
+    }
+
+    public void setSortBy(String sortBy) {
+        this.sortBy = sortBy;
+    }
+
+    public boolean isFullMatch() {
+        return isFullMatch;
+    }
+
+    public void setFullMatch(boolean fullMatch) {
+        isFullMatch = fullMatch;
+    }
+
+    public String getAppType() {
+        return appType;
+    }
+
+    public void setAppType(String appType) {
+        this.appType = appType;
+    }
+
+    public List<String> getCategories() {
+        return categories;
+    }
+
+    public void setCategories(List<String> categories) {
+        this.categories = categories;
+    }
+
+    public List<String> getTags() { return tags; }
+
+    public void setTags(List<String> tags) { this.tags = tags; }
+
+    public List<String> getUnrestrictedRoles() { return unrestrictedRoles; }
+
+    public void setUnrestrictedRoles(List<String> unrestrictedRoles) { this.unrestrictedRoles = unrestrictedRoles; }
+
+    public String getAppReleaseState() { return appReleaseState; }
+
+    public void setAppReleaseState(String appReleaseState) { this.appReleaseState = appReleaseState; }
+
+    public String getDeviceType() { return deviceType; }
+
+    public void setDeviceType(String deviceType) { this.deviceType = deviceType; }
+
+    public String getSubscriptionType() { return subscriptionType; }
+
+    public void setSubscriptionType(String subscriptionType) { this.subscriptionType = subscriptionType; }
+
+    public int getMinimumRating() { return minimumRating; }
+
+    public void setMinimumRating(int minimumRating) { this.minimumRating = minimumRating; }
+
+    public String getVersion() { return version; }
+
+    public void setVersion(String version) { this.version = version; }
+
+    public String getAppReleaseType() { return appReleaseType; }
+
+    public void setAppReleaseType(String appReleaseType) { this.appReleaseType = appReleaseType; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ImageArtifact.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+/**
+ * This represents a image artifact of a application. Icon, Screen-shot or Banner.
+ * It consists of a name, type and base64 encoded string format of the image.
+ */
+public class ImageArtifact {
+    private String name;
+    private String type;
+    private String encodedImage;
+
+    public String getType() {
+        return type;
+    }
+
+    public String getEncodedImage() {
+        return encodedImage;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public void setEncodedImage(String encodedImage) {
+        this.encodedImage = encodedImage;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/InstallationDetails.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModelProperty;
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+
+import java.util.List;
+
+public class InstallationDetails {
+    @ApiModelProperty(
+            name = "applicationUUID",
+            value = "Application ID",
+            required = true
+    )
+    private String applicationUUID;
+
+    @ApiModelProperty(
+            name = "deviceIdentifiers",
+            value = "List of device identifiers.",
+            required = true,
+            dataType = "List[org.wso2.carbon.device.mgt.common.DeviceIdentifier]"
+    )
+    private List<DeviceIdentifier> deviceIdentifiers;
+
+    public String getApplicationUUID() {
+        return applicationUUID;
+    }
+
+    public void setApplicationUUID(String applicationUUID) {
+        this.applicationUUID = applicationUUID;
+    }
+
+    public List<DeviceIdentifier> getDeviceIdentifiers() {
+        return deviceIdentifiers;
+    }
+
+    public void setDeviceIdentifiers(List<DeviceIdentifier> deviceIdentifiers) {
+        this.deviceIdentifiers = deviceIdentifiers;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/LifecycleChanger.java

@@ -0,0 +1,32 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+public class LifecycleChanger {
+
+    private String action;
+    private String reason;
+
+    public String getAction() { return action; }
+
+    public void setAction(String action) { this.action = action; }
+
+    public String getReason() { return reason; }
+
+    public void setReason(String reason) { this.reason = reason; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/LifecycleState.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import java.sql.Timestamp;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "LifecycleState", description = "LifecycleState represents the Lifecycle state for an application release")
+public class LifecycleState {
+
+    @ApiModelProperty(name = "currentState",
+            value = "Current state of the application release",
+            required = true)
+    private String currentState;
+
+    @ApiModelProperty(name = "previousState",
+            value = "Previous state of the application release",
+            required = true)
+    private String previousState;
+
+    @ApiModelProperty(name = "nextStates",
+            value = "Next possible transferring states from the current state")
+    private List<String> nextStates;
+
+    @ApiModelProperty(name = "updatedBy",
+            value = "Username who is update the application release state")
+    private String updatedBy;
+
+    @ApiModelProperty(name = "updatedAt",
+            value = "Timestamp of the lifecycle has been updated")
+    private Timestamp updatedAt;
+
+    @ApiModelProperty(name = "reasonForChange",
+            value = "Reason for the application release lifecycle change from previous state to current state.")
+    private String reasonForChange;
+
+    public String getCurrentState() {
+        return currentState;
+    }
+
+    public void setCurrentState(String currentState) {
+        this.currentState = currentState;
+    }
+
+    public String getPreviousState() {
+        return previousState;
+    }
+
+    public void setPreviousState(String previousState) {
+        this.previousState = previousState;
+    }
+
+    public String getUpdatedBy() {
+        return updatedBy;
+    }
+
+    public void setUpdatedBy(String updatedBy) {
+        this.updatedBy = updatedBy;
+    }
+
+    public Timestamp getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Timestamp updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public List<String> getNextStates() {
+        return nextStates;
+    }
+
+    public void setNextStates(List<String> nextStates) {
+        this.nextStates = nextStates;
+    }
+
+    public String getReasonForChange() { return reasonForChange; }
+
+    public void setReasonForChange(String reasonForChange) { this.reasonForChange = reasonForChange; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/Pagination.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+/**
+ * This class represents the pagination details that will be used when fetching application details from database.
+ */
+public class Pagination {
+
+    private int offset;
+
+    private int limit;
+
+    private int size;
+
+    private int count;
+
+    public int getOffset() {
+        return offset;
+    }
+
+    public void setOffset(int offset) {
+        this.offset = offset;
+    }
+
+    public int getLimit() {
+        return limit;
+    }
+
+    public void setLimit(int limit) {
+        this.limit = limit;
+    }
+
+    public int getSize() {
+        return size;
+    }
+
+    public void setSize(int size) {
+        this.size = size;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/PaginationRequest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+/**
+ * This class holds required parameters for a querying a paginated device response.
+ */
+public class PaginationRequest {
+
+    private int offSet;
+    private int limit;
+
+    public PaginationRequest(int start, int limit) {
+        this.offSet = start;
+        this.limit = limit;
+    }
+
+    public int getOffSet() {
+        return offSet;
+    }
+
+    public void setOffSet(int offSet) {
+        this.offSet = offSet;
+    }
+
+    public int getLimit() {
+        return limit;
+    }
+
+    public void setLimit(int limit) {
+        this.limit = limit;
+    }
+
+    public boolean validatePaginationRequest(int offSet, int limit) {
+        if (offSet < 0) {
+            throw new IllegalArgumentException("off set value can't be negative");
+        } else if (limit < 0) {
+            throw new IllegalArgumentException("limit value can't be negative");
+        } else {
+            return true;
+        }
+    }
+
+    @Override public String toString() {
+        return "Off Set'" + this.offSet + "' row count '" + this.limit;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/PaginationResult.java

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * This class holds necessary data to represent a paginated result.
+ */
+@ApiModel(value = "PaginationResult", description = "This class carries all information related Pagination Result")
+public class PaginationResult implements Serializable {
+
+    private static final long serialVersionUID = 1998101711L;
+
+    @ApiModelProperty(name = "recordsTotal", value = "The total number of records that are given before filtering", required = true)
+    private int recordsTotal;
+
+    @ApiModelProperty(name = "recordsFiltered", value = "The total number of records that are given after filtering", required = true)
+    private int recordsFiltered;
+
+    @ApiModelProperty(name = "draw", value = "The draw counter that this object is a response to, from the draw parameter sent as part of the data request", required = true)
+    private int draw;
+
+    @ApiModelProperty(name = "data", value = "This holds the database records that matches given criteria", required = true)
+    private List<?> data;
+
+    public int getRecordsTotal() {
+        return recordsTotal;
+    }
+
+    public int getRecordsFiltered() {
+        return recordsFiltered;
+    }
+
+    public void setRecordsFiltered(int recordsFiltered) {
+        this.recordsFiltered = recordsFiltered;
+    }
+
+    public void setRecordsTotal(int recordsTotal) {
+        this.recordsTotal = recordsTotal;
+
+    }
+
+    public List<?> getData() {
+        return data;
+    }
+
+    public void setData(List<?> data) {
+        this.data = data;
+    }
+
+    public int getDraw() {
+        return draw;
+    }
+
+    public void setDraw(int draw) {
+        this.draw = draw;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ProxyResponse.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+public class ProxyResponse {
+
+    private int code;
+    private String url;
+    private String data;
+    private String executorResponse;
+
+    public int getCode() { return code; }
+
+    public void setCode(int code) { this.code = code; }
+
+    public String getUrl() { return url; }
+
+    public void setUrl(String url) { this.url = url; }
+
+    public String getData() { return data; }
+
+    public void setData(String data) { this.data = data; }
+
+    public String getExecutorResponse() { return executorResponse; }
+
+    public void setExecutorResponse(String executorResponse) { this.executorResponse = executorResponse; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/Rating.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import java.util.TreeMap;
+
+/**
+ * Rating represents the an overall rating value and number of users who has rated for an application release.
+ */
+public class Rating {
+
+    /**
+     * Rating value of the application release.
+     */
+    private double ratingValue;
+
+    /**
+     * Number of users who has rated for the application release.
+     */
+    private int noOfUsers;
+
+    /**
+     * Represent the rating variety for the application release
+     */
+    private TreeMap<Integer, Integer> ratingVariety;
+
+    public double getRatingValue() {
+        return ratingValue;
+    }
+
+    public void setRatingValue(double ratingValue) {
+        this.ratingValue = ratingValue;
+    }
+
+    public int getNoOfUsers() {
+        return noOfUsers;
+    }
+
+    public void setNoOfUsers(int noOfUsers) {
+        this.noOfUsers = noOfUsers;
+    }
+
+    public TreeMap<Integer, Integer> getRatingVariety() {
+        return ratingVariety;
+    }
+
+    public void setRatingVariety(TreeMap<Integer, Integer> ratingVariety) {
+        this.ratingVariety = ratingVariety;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/ReviewNode.java

@@ -0,0 +1,66 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReviewNode<T> {
+
+    private T data = null;
+
+    private List<ReviewNode<T>> children = new ArrayList<>();
+
+    private ReviewNode<T> parent = null;
+
+    public ReviewNode(T data) {
+        this.data = data;
+    }
+
+    public ReviewNode<T> addChild(ReviewNode<T> child) {
+        child.setParent(this);
+        this.children.add(child);
+        return child;
+    }
+
+    public void addChildren(List<ReviewNode<T>> children) {
+        children.forEach(each -> each.setParent(this));
+        this.children.addAll(children);
+    }
+
+    public List<ReviewNode<T>> getChildren() {
+        return children;
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public void setData(T data) {
+        this.data = data;
+    }
+
+    private void setParent(ReviewNode<T> parent) {
+        this.parent = parent;
+    }
+
+    public ReviewNode<T> getParent() {
+        return parent;
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/RoleList.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "Role List")
+public class RoleList extends BasePaginatedResult {
+
+    private List<?> roles;
+
+    @ApiModelProperty(value = "Returns the list of roles that match the offset and limit parameter values "
+                              + "that were specified.")
+    @JsonProperty("roles")
+
+    public List<?> getList() {
+        return roles;
+    }
+
+    public void setList(List<?> roles) {
+        this.roles = roles;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  count: ").append(getCount()).append(",\n");
+        sb.append("  roles: [").append(roles).append("\n");
+        sb.append("]}\n");
+        return sb.toString();
+    }
+
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/SortingOrder.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common;
+
+
+/**
+ * Order which the search results should be shown. Ascending or Descending.
+ */
+public enum SortingOrder {
+    ASC, DESC
+}
+

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/SubAction.java

@@ -0,0 +1,22 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+public enum SubAction {
+    INSTALL, UNINSTALL
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/SubscribingDeviceIdHolder.java

@@ -0,0 +1,69 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SubscribingDeviceIdHolder {
+    private Map<DeviceIdentifier, Integer> appInstalledDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> appInstallableDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> appReInstallableDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> appReUnInstallableDevices = new HashMap<>();
+    private Map<DeviceIdentifier, Integer> skippedDevices = new HashMap<>();
+
+    public Map<DeviceIdentifier, Integer> getAppInstalledDevices() {
+        return appInstalledDevices;
+    }
+
+    public void setAppInstalledDevices(Map<DeviceIdentifier, Integer> appInstalledDevices) {
+        this.appInstalledDevices = appInstalledDevices;
+    }
+
+    public Map<DeviceIdentifier, Integer> getAppInstallableDevices() {
+        return appInstallableDevices;
+    }
+
+    public void setAppInstallableDevices(Map<DeviceIdentifier, Integer> appInstallableDevices) {
+        this.appInstallableDevices = appInstallableDevices;
+    }
+
+    public Map<DeviceIdentifier, Integer> getAppReInstallableDevices() {
+        return appReInstallableDevices;
+    }
+
+    public void setAppReInstallableDevices(Map<DeviceIdentifier, Integer> appReInstallableDevices) {
+        this.appReInstallableDevices = appReInstallableDevices;
+    }
+
+    public Map<DeviceIdentifier, Integer> getSkippedDevices() { return skippedDevices; }
+
+    public void setSkippedDevices(Map<DeviceIdentifier, Integer> skippedDevices) {
+        this.skippedDevices = skippedDevices;
+    }
+
+    public Map<DeviceIdentifier, Integer> getAppReUnInstallableDevices() {
+        return appReUnInstallableDevices;
+    }
+
+    public void setAppReUnInstallableDevices(Map<DeviceIdentifier, Integer> appReUnInstallableDevices) {
+        this.appReUnInstallableDevices = appReUnInstallableDevices;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/SubscriptionType.java

@@ -0,0 +1,22 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common;
+
+public enum SubscriptionType {
+    USER, ROLE, GROUP, DEVICE
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/User.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ * Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
  *
- * WSO2 Inc. licenses this file to you under the Apache License,
+ * Entgra (pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.
  * You may obtain a copy of the License at
@@ -15,13 +15,29 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+package org.wso2.carbon.device.application.mgt.common;
 
-package org.wso2.carbon.certificate.mgt.cert.jaxrs.api.beans;
+/**
+ * Represents an user.
+ */
+public class User {
 
-public class EnrollmentCertificate {
+    private String userName;
-    String serial;
+
-    String pem;
+    private int tenantId;
-    int tenantId;
+
+    public User(String userName, int tenantId) {
+        this.userName = userName;
+        this.tenantId = tenantId;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
 
     public int getTenantId() {
         return tenantId;
@@ -31,19 +47,8 @@ public class EnrollmentCertificate {
         this.tenantId = tenantId;
     }
 
-    public String getSerial() {
+    @Override
-        return serial;
+    public String toString() {
-    }
+        return "User-name : " + userName + "\t Tenant-ID : " + tenantId;
-
-    public void setSerial(String serial) {
-        this.serial = serial;
-    }
-
-    public String getPem() {
-        return pem;
-    }
-
-    public void setPem(String pem) {
-        this.pem = pem;
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/AppRegistration.java

@@ -0,0 +1,47 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElementWrapper;
+import java.util.List;
+
+public class AppRegistration {
+
+    private List<String> tags;
+    private boolean isAllowToAllDomains;
+
+    @XmlElementWrapper(name = "Tags")
+    @XmlElement(name = "Tag")
+    public List<String> getTags() {
+        return tags;
+    }
+
+    public void setTags(List<String> tags) {
+        this.tags = tags;
+    }
+
+    @XmlElement(name = "AllowToAllDomains")
+    public boolean isAllowToAllDomains() {
+        return isAllowToAllDomains;
+    }
+
+    public void setAllowToAllDomains(boolean allowToAllDomains) {
+        isAllowToAllDomains = allowToAllDomains;
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/ErrorCallback.java

@@ -0,0 +1,112 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlElement;
+
+public class ErrorCallback {
+
+    private String badRequest;
+    private String unauthorized;
+    private String forbidden;
+    private String notFound;
+    private String methodNotAllowed;
+    private String notAcceptable;
+    private String unsupportedMediaType;
+    private String internalServerError;
+    private String defaultPage;
+
+    @XmlElement(name = "BadRequest", required=true)
+    public String getBadRequest() {
+        return badRequest;
+    }
+
+    public void setBadRequest(String badRequest) {
+        this.badRequest = badRequest;
+    }
+
+    @XmlElement(name = "Unauthorized", required=true)
+    public String getUnauthorized() {
+        return unauthorized;
+    }
+
+    public void setUnauthorized(String unauthorized) {
+        this.unauthorized = unauthorized;
+    }
+
+    @XmlElement(name = "Forbidden", required=true)
+    public String getForbidden() {
+        return forbidden;
+    }
+
+    public void setForbidden(String forbidden) {
+        this.forbidden = forbidden;
+    }
+    @XmlElement(name = "NotFound", required=true)
+    public String getNotFound() {
+        return notFound;
+    }
+
+    public void setNotFound(String notFound) {
+        this.notFound = notFound;
+    }
+
+    @XmlElement(name = "MethodNotAllowed", required=true)
+    public String getMethodNotAllowed() {
+        return methodNotAllowed;
+    }
+
+    public void setMethodNotAllowed(String methodNotAllowed) {
+        this.methodNotAllowed = methodNotAllowed;
+    }
+
+    @XmlElement(name = "NotAcceptable", required=true)
+    public String getNotAcceptable() {
+        return notAcceptable;
+    }
+
+    public void setNotAcceptable(String notAcceptable) {
+        this.notAcceptable = notAcceptable;
+    }
+
+    @XmlElement(name = "UnsupportedMediaType", required=true)
+    public String getUnsupportedMediaType() {
+        return unsupportedMediaType;
+    }
+
+    public void setUnsupportedMediaType(String unsupportedMediaType) {
+        this.unsupportedMediaType = unsupportedMediaType;
+    }
+
+    @XmlElement(name = "InternalServerError", required=true)
+    public String getInternalServerError() {
+        return internalServerError;
+    }
+
+    public void setInternalServerError(String internalServerError) {
+        this.internalServerError = internalServerError;
+    }
+
+    @XmlElement(name = "DefaultPage", required=true)
+    public String getDefaultPage() {
+        return defaultPage;
+    }
+
+    public void setDefaultPage(String defaultPage) {
+        this.defaultPage = defaultPage;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/LifecycleState.java

@@ -0,0 +1,108 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElementWrapper;
+import javax.xml.bind.annotation.XmlRootElement;
+import java.util.List;
+
+/**
+ * This class represents the lifecycle state config
+ */
+@XmlRootElement(name = "LifecycleState")
+public class LifecycleState {
+
+    private String name;
+    private String permission;
+    private List<String> proceedingStates;
+    private boolean isAppInstallable;
+    private boolean isAppUpdatable;
+    private boolean isInitialState;
+    private boolean isEndState;
+    private boolean isDeletableState;
+
+    @XmlAttribute(name = "name")
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @XmlElementWrapper(name = "ProceedingStates")
+    @XmlElement(name = "State")
+    public List<String> getProceedingStates() {
+        return proceedingStates;
+    }
+
+    public void setProceedingStates(List<String> proceedingStates) {
+        this.proceedingStates = proceedingStates;
+    }
+
+    @XmlElement(name = "Permission")
+    public String getPermission() {
+        return permission;
+    }
+
+    public void setPermission(String permission) {
+        this.permission = permission;
+    }
+
+    @XmlElement(name = "IsAppInstallable")
+    public boolean isAppInstallable() {
+        return isAppInstallable;
+    }
+
+    public void setAppInstallable(boolean isAppInstallable) {
+        this.isAppInstallable = isAppInstallable;
+    }
+
+    @XmlElement(name = "IsAppUpdatable")
+    public boolean isAppUpdatable() {
+        return isAppUpdatable;
+    }
+
+    public void setAppUpdatable(boolean isAppUpdatable) {
+        this.isAppUpdatable = isAppUpdatable;
+    }
+
+    @XmlElement(name = "IsInitialState")
+    public boolean isInitialState() {
+        return isInitialState;
+    }
+
+    public void setInitialState(boolean isInitialState) {
+        this.isInitialState = isInitialState;
+    }
+
+    @XmlElement(name = "IsEndState")
+    public boolean isEndState() {
+        return isEndState;
+    }
+
+    public void setEndState(boolean isEndState) {
+        this.isEndState = isEndState;
+    }
+
+    @XmlElement(name = "IsDeletableState")
+    public boolean isDeletableState() { return isDeletableState; }
+
+    public void setDeletableState(boolean deletableState) { isDeletableState = deletableState; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/MDMConfig.java

@@ -0,0 +1,40 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlElement;
+
+public class MDMConfig {
+
+    private String artifactDownloadProtocol;
+    private String artifactDownloadEndpoint;
+
+    @XmlElement(name = "ArtifactDownloadProtocol", required=true)
+    public String getArtifactDownloadProtocol() { return artifactDownloadProtocol; }
+
+    public void setArtifactDownloadProtocol(String artifactDownloadProtocol) {
+        this.artifactDownloadProtocol = artifactDownloadProtocol;
+    }
+
+    @XmlElement(name = "ArtifactDownloadEndpoint", required=true)
+    public String getArtifactDownloadEndpoint() { return artifactDownloadEndpoint; }
+
+    public void setArtifactDownloadEndpoint(String artifactDownloadEndpoint) {
+        this.artifactDownloadEndpoint = artifactDownloadEndpoint;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/RatingConfiguration.java

@@ -0,0 +1,44 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlElement;
+
+public class RatingConfiguration {
+
+    private int minRatingValue;
+    private int maxRatingValue;
+
+    @XmlElement(name = "MinRatingValue")
+    public int getMinRatingValue() {
+        return minRatingValue;
+    }
+
+    public void setMinRatingValue(int minRatingValue) {
+        this.minRatingValue = minRatingValue;
+    }
+
+    @XmlElement(name = "MaxRatingValue")
+    public int getMaxRatingValue() {
+        return maxRatingValue;
+    }
+
+    public void setMaxRatingValue(int maxRatingValue) {
+        this.maxRatingValue = maxRatingValue;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/config/UIConfiguration.java

@@ -0,0 +1,62 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.config;
+
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlElementWrapper;
+import java.util.List;
+
+public class UIConfiguration {
+
+    private AppRegistration appRegistration;
+    private List<String> scopes;
+    private boolean isSsoEnable;
+    private ErrorCallback errorCallback;
+
+    @XmlElement(name = "AppRegistration", required=true)
+    public AppRegistration getAppRegistration() {
+        return appRegistration;
+    }
+
+    public void setAppRegistration(AppRegistration appRegistration) {
+        this.appRegistration = appRegistration;
+    }
+
+    @XmlElementWrapper(name = "Scopes")
+    @XmlElement(name = "Scope")
+    public List<String> getScopes() {
+        return scopes;
+    }
+
+    public void setScopes(List<String> scopes) {
+        this.scopes = scopes;
+    }
+
+    @XmlElement(name = "EnableSSO")
+    public boolean isSsoEnable() {
+        return isSsoEnable;
+    }
+
+    public void setSsoEnable(boolean ssoEnable) {
+        isSsoEnable = ssoEnable;
+    }
+
+    @XmlElement(name = "ErrorCallback", required=true)
+    public ErrorCallback getErrorCallback() { return errorCallback; }
+
+    public void setErrorCallback(ErrorCallback errorCallback) { this.errorCallback = errorCallback; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ApiRegistrationProfile.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+public class ApiRegistrationProfile {
+
+    private String applicationName;
+    private String tags[];
+    private boolean isAllowedToAllDomains;
+    private boolean isMappingAnExistingOAuthApp;
+
+    public String getApplicationName() {
+        return applicationName;
+    }
+
+    public void setApplicationName(String applicationName) {
+        this.applicationName = applicationName;
+    }
+
+    public String[] getTags() {
+        return tags;
+    }
+
+    public void setTags(String[] tags) {
+        this.tags = tags;
+    }
+
+    public boolean isAllowedToAllDomains() {
+        return isAllowedToAllDomains;
+    }
+
+    public void setAllowedToAllDomains(boolean allowedToAllDomains) {
+        isAllowedToAllDomains = allowedToAllDomains;
+    }
+
+    public boolean isMappingAnExistingOAuthApp() {
+        return isMappingAnExistingOAuthApp;
+    }
+
+    public void setMappingAnExistingOAuthApp(boolean mappingAnExistingOAuthApp) {
+        isMappingAnExistingOAuthApp = mappingAnExistingOAuthApp;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ApplicationDTO.java

@@ -0,0 +1,192 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "ApplicationDTO", description = "ApplicationDTO represents an Application details.")
+public class ApplicationDTO {
+
+    @ApiModelProperty(name = "id",
+            value = "The ID given to the application when it is stored in the APPM database")
+    private int id;
+
+    @ApiModelProperty(name = "name",
+            value = "Name of the application",
+            required = true)
+    private String name;
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the application",
+            required = true)
+    private String description;
+
+    @ApiModelProperty(name = "appCategories",
+            value = "Category of the application",
+            required = true,
+            example = "Educational, Gaming, Travel, Entertainment etc")
+    private List<String> appCategories;
+
+    @ApiModelProperty(name = "type",
+            value = "Type of the application",
+            required = true,
+            example = "ENTERPRISE, PUBLIC, WEB, WEB_CLIP etc")
+    private String type;
+
+    @ApiModelProperty(name = "subType",
+            value = "Subscription type of the application",
+            required = true,
+            example = "PAID, FREE")
+    private String subType;
+
+    @ApiModelProperty(name = "paymentCurrency",
+            value = "Payment currency of the application",
+            required = true,
+            example = "$")
+    private String paymentCurrency;
+
+    @ApiModelProperty(name = "tags",
+            value = "List of application tags")
+    private List<String> tags;
+
+    @ApiModelProperty(name = "unrestrictedRoles",
+            value = "List of roles that users should have to access the application")
+    private List<String> unrestrictedRoles;
+
+
+    @ApiModelProperty(name = "deviceTypeId",
+            value = "Id of the Related device type of the application",
+            example = "1, 2, 3")
+    private int deviceTypeId;
+
+    @ApiModelProperty(name = "appRating",
+            value = "Rating of the aplication")
+    private double appRating;
+
+    @ApiModelProperty(name = "status",
+            value = "Application status",
+            required = true,
+            example = "RETIRED, ACTIVE")
+    private String status;
+
+    @ApiModelProperty(name = "applicationReleaseDTOs",
+            value = "List of application releases",
+            required = true)
+    private List<ApplicationReleaseDTO> applicationReleaseDTOs;
+
+    @ApiModelProperty(name = "packageName",
+            value = "package name of the application")
+    private String packageName;
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) { this.name = name; }
+
+    public List<String> getAppCategories() {
+        return appCategories;
+    }
+
+    public void setAppCategories(List<String> appCategories) { this.appCategories = appCategories; }
+
+    public List<String> getTags() { return tags; }
+
+    public void setTags(List<String> tags) {
+        this.tags = tags;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public String getSubType() {
+        return subType;
+    }
+
+    public void setSubType(String subType) {
+        this.subType = subType;
+    }
+
+    public String getPaymentCurrency() {
+        return paymentCurrency;
+    }
+
+    public void setPaymentCurrency(String paymentCurrency) {
+        this.paymentCurrency = paymentCurrency;
+    }
+
+    public List<ApplicationReleaseDTO> getApplicationReleaseDTOs() {
+        return applicationReleaseDTOs;
+    }
+
+    public void setApplicationReleaseDTOs(List<ApplicationReleaseDTO> applicationReleaseDTOs) {
+        this.applicationReleaseDTOs = applicationReleaseDTOs;
+    }
+
+    public List<String> getUnrestrictedRoles() {
+        return unrestrictedRoles;
+    }
+
+    public void setUnrestrictedRoles(List<String> unrestrictedRoles) {
+        this.unrestrictedRoles = unrestrictedRoles;
+    }
+
+    public int getDeviceTypeId() {
+        return deviceTypeId;
+    }
+
+    public void setDeviceTypeId(int deviceTypeId) {
+        this.deviceTypeId = deviceTypeId;
+    }
+
+    public String getStatus() { return status; }
+
+    public void setStatus(String status) { this.status = status; }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+
+    public double getAppRating() { return appRating; }
+
+    public void setAppRating(double appRating) { this.appRating = appRating; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ApplicationPolicyDTO.java

@@ -0,0 +1,60 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+
+import java.util.List;
+
+public class ApplicationPolicyDTO {
+    ApplicationDTO applicationDTO;
+    String policy;
+    List<DeviceIdentifier> deviceIdentifierList;
+    String action;
+
+    public List<DeviceIdentifier> getDeviceIdentifierList() {
+        return deviceIdentifierList;
+    }
+
+    public void setDeviceIdentifierList(List<DeviceIdentifier> deviceIdentifierList) {
+        this.deviceIdentifierList = deviceIdentifierList;
+    }
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public ApplicationDTO getApplicationDTO() {
+        return applicationDTO;
+    }
+
+    public void setApplicationDTO(ApplicationDTO applicationDTO) {
+        this.applicationDTO = applicationDTO;
+    }
+
+    public String getPolicy() {
+        return policy;
+    }
+
+    public void setPolicy(String policy) {
+        this.policy = policy;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ApplicationReleaseDTO.java

@@ -0,0 +1,272 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import org.codehaus.jackson.annotate.JsonIgnoreProperties;
+
+@ApiModel(value = "ApplicationReleaseDTO", description = "This class holds the details when releasing an ApplicationDTO to application store")
+@JsonIgnoreProperties({"appHashValue"})
+public class ApplicationReleaseDTO {
+
+    @ApiModelProperty(name = "id",
+            value = "ID of the application release")
+    private int id;
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the application release")
+    private String description;
+
+    @ApiModelProperty(name = "version",
+            value = "Version of the application release")
+    private String version;
+
+    @ApiModelProperty(name = "uuid",
+            value = "UUID of the application release")
+    private String uuid;
+
+    @ApiModelProperty(name = "installerName",
+            value = "ApplicationDTO storing location")
+    private String installerName;
+
+    @ApiModelProperty(name = "bannerName",
+            value = "Banner file storing location")
+    private String bannerName;
+
+    @ApiModelProperty(name = "iconName",
+            value = "icon file storing location")
+    private String iconName;
+
+    @ApiModelProperty(name = "screenshotName1",
+            value = "Screenshot storing location")
+    private String screenshotName1;
+
+    @ApiModelProperty(name = "screenshotName2",
+            value = "Screenshot storing location")
+    private String screenshotName2;
+
+    @ApiModelProperty(name = "screenshotName3",
+            value = "Screenshot storing location")
+    private String screenshotName3;
+
+    @ApiModelProperty(name = "releaseType",
+            value = "Release type of the application release",
+            required = true,
+            example = "alpha, beta etc")
+    private String releaseType;
+
+    @ApiModelProperty(name = "price",
+            value = "Price of the application release",
+            required = true)
+    private double price;
+
+    @ApiModelProperty(name = "appHashValue",
+            value = "Hash value of the application release")
+    private String appHashValue;
+
+    @ApiModelProperty(name = "isSharedWithAllTenants",
+            value = "If application release is shared with all tenants it is eqal to 1 otherwise 0",
+            required = true)
+    private boolean isSharedWithAllTenants;
+
+    @ApiModelProperty(name = "metaData",
+            value = "Meta data of the application release",
+            required = true)
+    private String metaData;
+
+    @ApiModelProperty(name = "ratedUsers",
+            value = "Number of users who has rated the application release")
+    private int ratedUsers;
+
+    @ApiModelProperty(name = "rating",
+            value = "Rating value of the application release")
+    private double rating;
+
+    @ApiModelProperty(name = "url",
+            value = "URL which is used for WEB-CLIP")
+    private String url;
+
+    @ApiModelProperty(name = "supportedOsVersions",
+            value = "ApplicationDTO release supported OS versions")
+    private String supportedOsVersions;
+
+    @ApiModelProperty(name = "currentState",
+            value = "Current state of the application release")
+    private String currentState;
+
+    @ApiModelProperty(name = "packageName",
+            value = "ApplicationDTO bundle identifier")
+    private String packageName;
+
+    public ApplicationReleaseDTO() {
+    }
+
+    public int getRatedUsers() {
+        return ratedUsers;
+    }
+
+    public void setRatedUsers(int ratedUsers) {
+        this.ratedUsers = ratedUsers;
+    }
+
+    public double getRating() {
+        return rating;
+    }
+
+    public void setRating(double rating) {
+        this.rating = rating;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public String getUuid() {
+        return uuid;
+    }
+
+    public void setUuid(String uuid) {
+        this.uuid = uuid;
+    }
+
+    public String getReleaseType() {
+        return releaseType;
+    }
+
+    public void setReleaseType(String releaseType) {
+        this.releaseType = releaseType;
+    }
+
+    public void setAppHashValue(String appHashValue) {
+        this.appHashValue = appHashValue;
+    }
+
+    public void setIsSharedWithAllTenants(boolean isSharedWithAllTenants) {
+        this.isSharedWithAllTenants = isSharedWithAllTenants;
+    }
+
+    public void setMetaData(String metaData) {
+        this.metaData = metaData;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public String getVersion() {
+        return version;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public String getAppHashValue() {
+        return appHashValue;
+    }
+
+    public boolean getIsSharedWithAllTenants() { return isSharedWithAllTenants; }
+
+    public String getMetaData() {
+        return metaData;
+    }
+
+    public String getInstallerName() {
+        return installerName;
+    }
+
+    public void setInstallerName(String installerName) {
+        this.installerName = installerName;
+    }
+
+    public String getBannerName() {
+        return bannerName;
+    }
+
+    public void setBannerName(String bannerName) {
+        this.bannerName = bannerName;
+    }
+
+    public String getScreenshotName1() {
+        return screenshotName1;
+    }
+
+    public void setScreenshotName1(String screenshotName1) {
+        this.screenshotName1 = screenshotName1;
+    }
+
+    public String getScreenshotName2() {
+        return screenshotName2;
+    }
+
+    public void setScreenshotName2(String screenshotName2) {
+        this.screenshotName2 = screenshotName2;
+    }
+
+    public String getScreenshotName3() {
+        return screenshotName3;
+    }
+
+    public void setScreenshotName3(String screenshotName3) {
+        this.screenshotName3 = screenshotName3;
+    }
+
+    public String getIconName() {
+        return iconName;
+    }
+
+    public void setIconName(String iconName) {
+        this.iconName = iconName;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+
+    public String getSupportedOsVersions() { return supportedOsVersions; }
+
+    public void setSupportedOsVersions(String supportedOsVersions) { this.supportedOsVersions = supportedOsVersions; }
+
+    public String getCurrentState() { return currentState; }
+
+    public void setCurrentState(String currentState) { this.currentState = currentState; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/CategoryDTO.java

@@ -0,0 +1,39 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+public class CategoryDTO {
+    int id;
+
+    String categoryName;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getCategoryName() {
+        return categoryName;
+    }
+
+    public void setCategoryName(String categoryName) {
+        this.categoryName = categoryName;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/DeviceSubscriptionDTO.java

@@ -0,0 +1,73 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class DeviceSubscriptionDTO {
+
+    private int id;
+    private String subscribedBy;
+    private Timestamp subscribedTimestamp;
+    private boolean isUnsubscribed;
+    private String unsubscribedBy;
+    private Timestamp unsubscribedTimestamp;
+    private String actionTriggeredFrom;
+    private String status;
+    private int deviceId;
+
+    public int getId() { return id; }
+
+    public void setId(int id) { this.id = id; }
+
+    public String getSubscribedBy() { return subscribedBy; }
+
+    public void setSubscribedBy(String subscribedBy) { this.subscribedBy = subscribedBy; }
+
+    public Timestamp getSubscribedTimestamp() { return subscribedTimestamp; }
+
+    public void setSubscribedTimestamp(Timestamp subscribedTimestamp) {
+        this.subscribedTimestamp = subscribedTimestamp;
+    }
+
+    public boolean isUnsubscribed() { return isUnsubscribed; }
+
+    public void setUnsubscribed(boolean unsubscribed) { isUnsubscribed = unsubscribed; }
+
+    public String getUnsubscribedBy() { return unsubscribedBy; }
+
+    public void setUnsubscribedBy(String unsubscribedBy) { this.unsubscribedBy = unsubscribedBy; }
+
+    public Timestamp getUnsubscribedTimestamp() { return unsubscribedTimestamp; }
+
+    public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) {
+        this.unsubscribedTimestamp = unsubscribedTimestamp;
+    }
+
+    public String getActionTriggeredFrom() { return actionTriggeredFrom; }
+
+    public void setActionTriggeredFrom(String actionTriggeredFrom) { this.actionTriggeredFrom = actionTriggeredFrom; }
+
+    public String getStatus() { return status; }
+
+    public void setStatus(String status) { this.status = status; }
+
+    public int getDeviceId() { return deviceId; }
+
+    public void setDeviceId(int deviceId) { this.deviceId = deviceId; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/GroupSubscriptionDTO.java

@@ -0,0 +1,63 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class GroupSubscriptionDTO {
+    private int id;
+    private String subscribedBy;
+    private Timestamp subscribedTimestamp;
+    private boolean isUnsubscribed;
+    private String unsubscribedBy;
+    private Timestamp unsubscribedTimestamp;
+    private String subscribedFrom;
+    private int groupdId;
+
+    public int getId() { return id; }
+
+    public void setId(int id) { this.id = id; }
+
+    public String getSubscribedBy() { return subscribedBy; }
+
+    public void setSubscribedBy(String subscribedBy) { this.subscribedBy = subscribedBy; }
+
+    public Timestamp getSubscribedTimestamp() { return subscribedTimestamp; }
+
+    public void setSubscribedTimestamp(Timestamp subscribedTimestamp) { this.subscribedTimestamp = subscribedTimestamp; }
+
+    public boolean isUnsubscribed() { return isUnsubscribed; }
+
+    public void setUnsubscribed(boolean unsubscribed) { isUnsubscribed = unsubscribed; }
+
+    public String getUnsubscribedBy() { return unsubscribedBy; }
+
+    public void setUnsubscribedBy(String unsubscribedBy) { this.unsubscribedBy = unsubscribedBy; }
+
+    public Timestamp getUnsubscribedTimestamp() { return unsubscribedTimestamp; }
+
+    public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) { this.unsubscribedTimestamp = unsubscribedTimestamp; }
+
+    public String getSubscribedFrom() { return subscribedFrom; }
+
+    public void setSubscribedFrom(String subscribedFrom) { this.subscribedFrom = subscribedFrom; }
+
+    public int getGroupdId() { return groupdId; }
+
+    public void setGroupdId(int groupdId) { this.groupdId = groupdId; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ReviewDTO.java

@@ -0,0 +1,97 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class ReviewDTO {
+    private int id;
+    private String content;
+    private String username;
+    private Timestamp createdAt;
+    private Timestamp modifiedAt;
+    private int rating;
+    private int rootParentId;
+    private int immediateParentId;
+    private String releaseUuid;
+    private String releaseVersion;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public Timestamp getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Timestamp createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Timestamp getModifiedAt() {
+        return modifiedAt;
+    }
+
+    public void setModifiedAt(Timestamp modifiedAt) {
+        this.modifiedAt = modifiedAt;
+    }
+
+    public int getRating() {
+        return rating;
+    }
+
+    public void setRating(int rating) {
+        this.rating = rating;
+    }
+
+    public int getRootParentId() { return rootParentId; }
+
+    public void setRootParentId(int rootParentId) { this.rootParentId = rootParentId; }
+
+    public int getImmediateParentId() { return immediateParentId; }
+
+    public void setImmediateParentId(int immediateParentId) { this.immediateParentId = immediateParentId; }
+
+    public String getReleaseUuid() { return releaseUuid; }
+
+    public void setReleaseUuid(String releaseUuid) { this.releaseUuid = releaseUuid; }
+
+    public String getReleaseVersion() { return releaseVersion; }
+
+    public void setReleaseVersion(String releaseVersion) { this.releaseVersion = releaseVersion; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/RoleSubscriptionDTO.java

@@ -0,0 +1,67 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class RoleSubscriptionDTO {
+    private int id;
+    private String subscribedBy;
+    private Timestamp subscribedTimestamp;
+    private boolean isUnsubscribed;
+    private String unsubscribedBy;
+    private Timestamp unsubscribedTimestamp;
+    private String subscribedFrom;
+    private String roleName;
+
+    public int getId() { return id; }
+
+    public void setId(int id) { this.id = id; }
+
+    public String getSubscribedBy() { return subscribedBy; }
+
+    public void setSubscribedBy(String subscribedBy) { this.subscribedBy = subscribedBy; }
+
+    public Timestamp getSubscribedTimestamp() { return subscribedTimestamp; }
+
+    public void setSubscribedTimestamp(Timestamp subscribedTimestamp) {
+        this.subscribedTimestamp = subscribedTimestamp;
+    }
+
+    public boolean isUnsubscribed() { return isUnsubscribed; }
+
+    public void setUnsubscribed(boolean unsubscribed) { isUnsubscribed = unsubscribed; }
+
+    public String getUnsubscribedBy() { return unsubscribedBy; }
+
+    public void setUnsubscribedBy(String unsubscribedBy) { this.unsubscribedBy = unsubscribedBy; }
+
+    public Timestamp getUnsubscribedTimestamp() { return unsubscribedTimestamp; }
+
+    public void setUnsubscribedTimestamp(Timestamp unsubscribedTimestamp) {
+        this.unsubscribedTimestamp = unsubscribedTimestamp;
+    }
+
+    public String getSubscribedFrom() { return subscribedFrom; }
+
+    public void setSubscribedFrom(String subscribedFrom) { this.subscribedFrom = subscribedFrom; }
+
+    public String getRoleName() { return roleName; }
+
+    public void setRoleName(String roleName) { this.roleName = roleName; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/ScheduledSubscriptionDTO.java

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import com.google.gson.Gson;
+import org.wso2.carbon.device.application.mgt.common.ExecutionStatus;
+import org.wso2.carbon.device.application.mgt.common.SubscriptionType;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * This class represents a DTO for AP_SCHEDULED_SUBSCRIPTION table
+ */
+public class ScheduledSubscriptionDTO {
+    /**
+     * Generated ID of the subscription.
+     */
+    private int id;
+
+    /**
+     * Name of the task which is related to the subscription.
+     *
+     * Task name is a generated field and in the following pattern:
+     * {@code <SUBSCRIPTION-TYPE>_<ACTION>_<HASH-VALUE>}
+     * {@code SUBSCRIPTION-TYPE} - {@see {@linkplain SubscriptionType}}
+     * {@code ACTION} - {@see {@linkplain org.wso2.carbon.device.application.mgt.common.SubAction}
+     * {@code HASH-VALUE} - this is a hash value of the combination of application uuid and the subscriber list.
+     *
+     * Example: {@code DEVICE_INSTALL_e593e00e8ef55efc764295b6aa9ad56b}
+     */
+    private String taskName;
+
+    /**
+     * UUID of the application release which is subscribed to.
+     * {@see {@link org.wso2.carbon.device.application.mgt.common.response.ApplicationRelease}}
+     */
+    private String applicationUUID;
+
+    /**
+     * List of subscribers for the application release. The type of the list depends on the subscription type.
+     * {@see {@link SubscriptionType}}. If the subscription type is {@code SubscriptionType.DEVICE} the type will be
+     * {@link org.wso2.carbon.device.mgt.common.DeviceIdentifier} and if not the type will be {@link String}.
+     */
+    private List<?> subscriberList;
+
+    /**
+     * Status of the subscription. {@see {@link ExecutionStatus}}
+     */
+    private ExecutionStatus status;
+
+    /**
+     * Scheduled time of subscription.
+     */
+    private LocalDateTime scheduledAt;
+
+    /**
+     * Username of the scheduler.
+     */
+    private String scheduledBy;
+
+    /**
+     * If the subscription is marked as deleted or not.
+     * {@code true} means that the related task is removed from the {@link org.wso2.carbon.ntask.core.TaskManager}.
+     */
+    private boolean deleted;
+
+    public ScheduledSubscriptionDTO() {
+
+    }
+
+    public ScheduledSubscriptionDTO(String taskName, String applicationUUID, LocalDateTime scheduledAt,
+            List<?> subscriberList, String scheduledBy) {
+        this.taskName = taskName;
+        this.applicationUUID = applicationUUID;
+        this.scheduledAt = scheduledAt;
+        this.subscriberList = subscriberList;
+        this.scheduledBy = scheduledBy;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getTaskName() {
+        return taskName;
+    }
+
+    public void setTaskName(String taskName) {
+        this.taskName = taskName;
+    }
+
+    public String getApplicationUUID() {
+        return applicationUUID;
+    }
+
+    public void setApplicationUUID(String applicationUUID) {
+        this.applicationUUID = applicationUUID;
+    }
+
+    public List<?> getSubscriberList() {
+        return subscriberList;
+    }
+
+    public void setSubscriberList(List<?> subscriberList) {
+        this.subscriberList = subscriberList;
+    }
+
+    public ExecutionStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(ExecutionStatus status) {
+        this.status = status;
+    }
+
+    public LocalDateTime getScheduledAt() {
+        return scheduledAt;
+    }
+
+    public void setScheduledAt(LocalDateTime scheduledAt) {
+        this.scheduledAt = scheduledAt;
+    }
+
+    public String getScheduledBy() {
+        return scheduledBy;
+    }
+
+    public void setScheduledBy(String scheduledBy) {
+        this.scheduledBy = scheduledBy;
+    }
+
+    /**
+     * @return the string representation of the subscriber list.
+     */
+    public String getSubscribersString() {
+        if (this.taskName.startsWith(SubscriptionType.DEVICE.toString())) {
+            return new Gson().toJson(this.subscriberList);
+        } else {
+            return this.subscriberList.stream().map(String.class::cast).collect(Collectors.joining(","));
+        }
+    }
+
+    public boolean isDeleted() {
+        return deleted;
+    }
+
+    public void setDeleted(boolean deleted) {
+        this.deleted = deleted;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/TagDTO.java

@@ -0,0 +1,41 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+public class TagDTO {
+
+    int id;
+
+    String tagName;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getTagName() {
+        return tagName;
+    }
+
+    public void setTagName(String tagName) {
+        this.tagName = tagName;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/dto/UserSubscriptionDTO.java

@@ -0,0 +1,31 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.dto;
+
+import java.sql.Timestamp;
+
+public class UserSubscriptionDTO {
+    private int id;
+    private String subscribedBy;
+    private Timestamp subscribedTimestamp;
+    private boolean isUnsubscribed;
+    private String unsubscribedBy;
+    private Timestamp unsubscribedTimestamp;
+    private String subscribedFrom;
+    private String userName;
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ApplicationCategoryManagementException.java

@@ -0,0 +1,28 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception that will be thrown during Application Category Management.
+ */
+public class ApplicationCategoryManagementException extends ApplicationManagementException {
+    public ApplicationCategoryManagementException(String message) {
+        super(message);
+        setMessage(message);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ApplicationManagementException.java

@@ -0,0 +1,46 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Represents the exception thrown during application management.
+ */
+public class ApplicationManagementException extends Exception {
+    private String message;
+
+    public ApplicationManagementException(String message, Throwable throwable) {
+        super(message, throwable);
+        setMessage(message);
+    }
+
+    public ApplicationManagementException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public ApplicationManagementException() {
+
+    }
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ApplicationStorageManagementException.java

@@ -0,0 +1,31 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Represents the exception thrown during storing and retrieving the artifacts.
+ */
+public class ApplicationStorageManagementException extends ResourceManagementException {
+    public ApplicationStorageManagementException(String message, Throwable ex) {
+        super(message, ex);
+    }
+
+    public ApplicationStorageManagementException(String message) {
+        super(message);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/DBConnectionException.java

@@ -0,0 +1,33 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception thrown due to Database Connection issues.
+ */
+public class DBConnectionException extends ApplicationManagementException {
+
+    private static final long serialVersionUID = -3151279331929070297L;
+
+    public DBConnectionException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public DBConnectionException(String msg) {
+        super(msg);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/DeviceConnectorException.java

@@ -0,0 +1,46 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Represents the exception thrown during device connections.
+ */
+public class DeviceConnectorException extends Exception {
+    private String message;
+
+    public DeviceConnectorException(String message, Throwable throwable) {
+        super(message, throwable);
+        setMessage(message);
+    }
+
+    public DeviceConnectorException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public DeviceConnectorException() {
+
+    }
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/IllegalTransactionStateException.java

@@ -0,0 +1,38 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception thrown due to an issue in database transactions.
+ */
+public class IllegalTransactionStateException extends RuntimeException {
+
+    private static final long serialVersionUID = -3151279331929070297L;
+
+    public IllegalTransactionStateException(String msg, Exception nestedEx) {
+        super(msg, nestedEx);
+    }
+
+    public IllegalTransactionStateException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public IllegalTransactionStateException(String msg) {
+        super(msg);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/InvalidConfigurationException.java

@@ -0,0 +1,32 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception thrown due to invalid configurations provided for Application Management.
+ */
+public class InvalidConfigurationException extends ApplicationManagementException {
+
+    public InvalidConfigurationException(String message, Throwable throwable) {
+        super(message, throwable);
+    }
+
+    public InvalidConfigurationException(String message) {
+        super(message);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/LifecycleManagementException.java

@@ -0,0 +1,31 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception caused during the lifecycle management.
+ */
+public class LifecycleManagementException extends ApplicationManagementException {
+
+    public LifecycleManagementException(String message, Throwable ex) {
+        super(message, ex);
+    }
+
+    public LifecycleManagementException(String message) {
+        super(message);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/RequestValidatingException.java

@@ -0,0 +1,32 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Represents the exception thrown during validating the request.
+ */
+public class RequestValidatingException extends Exception{
+
+    public RequestValidatingException(String message, Throwable ex) {
+        super(message, ex);
+    }
+
+    public RequestValidatingException(String message) {
+        super(message);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ResourceManagementException.java

@@ -0,0 +1,31 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Represents the exception that will be thrown when there is an issue while managing the resources.
+ */
+public class ResourceManagementException extends Exception {
+    public ResourceManagementException(String message, Throwable ex) {
+        super(message, ex);
+    }
+
+    public ResourceManagementException(String message) {
+        super(message);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ReviewDoesNotExistException.java

@@ -0,0 +1,43 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+public class ReviewDoesNotExistException extends Exception {
+    private String message;
+
+    public ReviewDoesNotExistException(String message, Throwable throwable) {
+        super(message, throwable);
+        setMessage(message);
+    }
+
+    public ReviewDoesNotExistException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public ReviewDoesNotExistException() {
+
+    }
+
+    @Override public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/ReviewManagementException.java

@@ -0,0 +1,43 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+public class ReviewManagementException extends Exception {
+    private String message;
+
+    public ReviewManagementException(String message, Throwable throwable) {
+        super(message, throwable);
+        setMessage(message);
+    }
+
+    public ReviewManagementException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public ReviewManagementException() {
+
+    }
+
+    @Override public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/SubscriptionManagementException.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+public class SubscriptionManagementException extends Exception {
+    private String message;
+
+    public SubscriptionManagementException(String message, Throwable throwable) {
+        super(message, throwable);
+        setMessage(message);
+    }
+
+    public SubscriptionManagementException(String message) {
+        super(message);
+        setMessage(message);
+    }
+
+    public SubscriptionManagementException() {
+
+    }
+
+    @Override public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/TransactionManagementException.java

@@ -0,0 +1,38 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * Exception thrown due to an issue in TransactionManagement of Database.
+ */
+public class TransactionManagementException extends ApplicationManagementException {
+
+    private static final long serialVersionUID = -3151279321929070297L;
+
+    public TransactionManagementException(String msg, Exception nestedEx) {
+        super(msg, nestedEx);
+    }
+
+    public TransactionManagementException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public TransactionManagementException(String msg) {
+        super(msg);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/UnsupportedDatabaseEngineException.java

@@ -0,0 +1,39 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * This runtime exception will be thrown if the server has configured with unsupported DB engine.
+ */
+public class UnsupportedDatabaseEngineException extends RuntimeException {
+
+    private static final long serialVersionUID = -3151279311929070297L;
+
+    public UnsupportedDatabaseEngineException(String msg, Exception nestedEx) {
+        super(msg, nestedEx);
+    }
+
+    public UnsupportedDatabaseEngineException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public UnsupportedDatabaseEngineException(String msg) {
+        super(msg);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/exception/VisibilityManagementException.java

@@ -0,0 +1,36 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.exception;
+
+/**
+ * This specialized exception is thrown by the Visibility Manager during unexpected behaviour
+ * or unsupported parameters.
+ */
+public class VisibilityManagementException extends ApplicationManagementException {
+
+    public VisibilityManagementException(String msg, Exception nestedEx) {
+        super(msg, nestedEx);
+    }
+
+    public VisibilityManagementException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public VisibilityManagementException(String msg) {
+        super(msg);
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/response/Application.java

@@ -0,0 +1,162 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.response;
+
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+public class Application {
+    @ApiModelProperty(name = "id",
+            value = "ID of the application",
+            required = true)
+    private int id;
+
+    @ApiModelProperty(name = "name",
+            value = "Name of the application",
+            required = true)
+    private String name;
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the application",
+            required = true)
+    private String description;
+
+    @ApiModelProperty(name = "categories",
+            value = "CategoryDTO of the application",
+            required = true,
+            example = "Educational, Gaming, Travel, Entertainment etc")
+    private List<String> categories;
+
+    @ApiModelProperty(name = "type",
+            value = "Type of the application",
+            required = true,
+            example = "ENTERPRISE, PUBLIC, WEB, WEB_CLIP etc")
+    private String type;
+
+    @ApiModelProperty(name = "isAndroidEnterpriseApp",
+            value = "Android enterprise app or not",
+            required = true,
+            example = "true or false")
+    private boolean isAndroidEnterpriseApp;
+
+    @ApiModelProperty(name = "subMethod",
+            value = "Subscription type of the application",
+            required = true,
+            example = "PAID, FREE")
+    private String subMethod;
+
+    @ApiModelProperty(name = "paymentCurrency",
+            value = "Payment currency of the application",
+            required = true,
+            example = "$")
+    private String paymentCurrency;
+
+    @ApiModelProperty(name = "tags",
+            value = "List of application tags")
+    private List<String> tags;
+
+    @ApiModelProperty(name = "unrestrictedRoles",
+            value = "List of roles that users should have to access the application")
+    private List<String> unrestrictedRoles;
+
+    @ApiModelProperty(name = "deviceType",
+            value = "Related device type of the application",
+            required = true,
+            example = "IoS, Android, Arduino, RaspberryPi etc")
+    private String deviceType;
+
+    @ApiModelProperty(name = "rating",
+            value = "Application Rating")
+    private double rating;
+
+    @ApiModelProperty(name = "applicationReleases",
+            value = "List of application releases",
+            required = true)
+    private List<ApplicationRelease> applicationReleases;
+
+    @ApiModelProperty(name = "packageName",
+            value = "package name of the application")
+    private String packageName;
+
+    public String getPackageName() {
+        return packageName;
+    }
+
+    public void setPackageName(String packageName) {
+        this.packageName = packageName;
+    }
+
+    public int getId() { return id; }
+
+    public void setId(int id) { this.id = id; }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) { this.name = name; }
+
+    public List<String> getCategories() {
+        return categories;
+    }
+
+    public void setCategories(List<String> categories) {
+        this.categories = categories;
+    }
+
+    public List<String> getTags() { return tags; }
+
+    public void setTags(List<String> tags) { this.tags = tags; }
+
+    public String getType() { return type; }
+
+    public void setType(String type) { this.type = type; }
+
+    public String getSubMethod() { return subMethod; }
+
+    public void setSubMethod(String subMethod) { this.subMethod = subMethod; }
+
+    public String getPaymentCurrency() { return paymentCurrency; }
+
+    public void setPaymentCurrency(String paymentCurrency) { this.paymentCurrency = paymentCurrency; }
+
+    public List<ApplicationRelease> getApplicationReleases() { return applicationReleases; }
+
+    public void setApplicationReleases(List<ApplicationRelease> applicationReleases) {
+        this.applicationReleases = applicationReleases; }
+
+    public List<String> getUnrestrictedRoles() { return unrestrictedRoles; }
+
+    public void setUnrestrictedRoles(List<String> unrestrictedRoles) { this.unrestrictedRoles = unrestrictedRoles; }
+
+    public String getDeviceType() { return deviceType; }
+
+    public void setDeviceType(String deviceType) { this.deviceType = deviceType; }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+
+    public double getRating() { return rating; }
+
+    public void setRating(double rating) { this.rating = rating; }
+
+    public boolean isAndroidEnterpriseApp() { return isAndroidEnterpriseApp; }
+
+    public void setAndroidEnterpriseApp(boolean androidEnterpriseApp) { isAndroidEnterpriseApp = androidEnterpriseApp; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/response/ApplicationRelease.java

@@ -0,0 +1,165 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.response;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.util.List;
+
+@ApiModel(value = "ApplicationReleaseDTO", description = "This class holds the details when releasing an ApplicationDTO to application store")
+public class ApplicationRelease {
+
+    @ApiModelProperty(name = "description",
+            value = "Description of the application release")
+    private String description;
+
+    @ApiModelProperty(name = "version",
+            value = "Version of the application release")
+    private String version;
+
+    @ApiModelProperty(name = "uuid",
+            value = "UUID of the application release")
+    private String uuid;
+
+    @ApiModelProperty(name = "installerPath",
+            value = "ApplicationDTO storing location")
+    private String installerPath;
+
+    @ApiModelProperty(name = "bannerPath",
+            value = "Banner file storing location")
+    private String bannerPath;
+
+    @ApiModelProperty(name = "iconPath",
+            value = "icon file storing location")
+    private String iconPath;
+
+    @ApiModelProperty(name = "screenshots",
+            value = "Screenshot storing location")
+    private List<String> screenshots;
+
+    @ApiModelProperty(name = "releaseType",
+            value = "Release type of the application release",
+            required = true,
+            example = "alpha, beta etc")
+    private String releaseType;
+
+    @ApiModelProperty(name = "currentStatus",
+            value = "CurrentStatus of the Application Release.",
+            required = true,
+            example = "CREATED, IN-REVIEW, PUBLISHED etc")
+    private String currentStatus;
+
+    @ApiModelProperty(name = "price",
+            value = "Price of the application release",
+            required = true)
+    private double price;
+
+    @ApiModelProperty(name = "isSharedWithAllTenants",
+            value = "If application release is shared with all tenants it is eqal to 1 otherwise 0",
+            required = true)
+    private boolean isSharedWithAllTenants;
+
+    @ApiModelProperty(name = "metaData",
+            value = "Meta data of the application release",
+            required = true)
+    private String metaData;
+
+    @ApiModelProperty(name = "supportedOsVersions",
+            value = "ApplicationDTO release supported OS versions")
+    private String supportedOsVersions;
+
+    @ApiModelProperty(name = "rating",
+            value = "Application Rating")
+    private double rating;
+
+    public String getReleaseType() {
+        return releaseType;
+    }
+
+    public void setReleaseType(String releaseType) {
+        this.releaseType = releaseType;
+    }
+
+    public void setIsSharedWithAllTenants(boolean isSharedWithAllTenants) {
+        this.isSharedWithAllTenants = isSharedWithAllTenants;
+    }
+
+    public void setMetaData(String metaData) {
+        this.metaData = metaData;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public boolean getIsSharedWithAllTenants() {
+        return isSharedWithAllTenants;
+    }
+
+    public String getMetaData() {
+        return metaData;
+    }
+
+    public String getDescription() { return description; }
+
+    public void setDescription(String description) { this.description = description; }
+
+    public String getVersion() { return version; }
+
+    public void setVersion(String version) { this.version = version; }
+
+    public String getUuid() { return uuid; }
+
+    public void setUuid(String uuid) { this.uuid = uuid; }
+
+    public String getInstallerPath() { return installerPath; }
+
+    public void setInstallerPath(String installerPath) { this.installerPath = installerPath; }
+
+    public String getBannerPath() { return bannerPath; }
+
+    public void setBannerPath(String bannerPath) { this.bannerPath = bannerPath; }
+
+    public String getIconPath() { return iconPath; }
+
+    public void setIconPath(String iconPath) { this.iconPath = iconPath; }
+
+    public boolean isSharedWithAllTenants() { return isSharedWithAllTenants; }
+
+    public void setSharedWithAllTenants(boolean sharedWithAllTenants) { isSharedWithAllTenants = sharedWithAllTenants; }
+
+    public String getSupportedOsVersions() { return supportedOsVersions; }
+
+    public void setSupportedOsVersions(String supportedOsVersions) { this.supportedOsVersions = supportedOsVersions; }
+
+    public String getCurrentStatus() { return currentStatus; }
+
+    public void setCurrentStatus(String currentStatus) { this.currentStatus = currentStatus; }
+
+    public double getRating() { return rating; }
+
+    public void setRating(double rating) { this.rating = rating; }
+
+    public List<String> getScreenshots() { return screenshots; }
+
+    public void setScreenshots(List<String> screenshots) { this.screenshots = screenshots; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/response/Category.java

@@ -0,0 +1,41 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.response;
+
+public class Category {
+
+    private String categoryName;
+
+    private boolean isCategoryDeletable;
+
+    public String getCategoryName() {
+        return categoryName;
+    }
+
+    public void setCategoryName(String categoryName) {
+        this.categoryName = categoryName;
+    }
+
+    public boolean isCategoryDeletable() {
+        return isCategoryDeletable;
+    }
+
+    public void setCategoryDeletable(boolean categoryDeletable) {
+        isCategoryDeletable = categoryDeletable;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/response/Review.java

@@ -0,0 +1,115 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.response;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+import java.sql.Timestamp;
+import java.util.List;
+
+@ApiModel(value = "Review", description = "Review represents the user's review for an application release")
+public class Review {
+
+    @ApiModelProperty(name = "id", value = "Review ID.")
+    private int id;
+
+    @ApiModelProperty(name = "content", value = "Review message.")
+    private String content;
+
+    @ApiModelProperty(name = "username", value = "Username odf the Review creator")
+    private String username;
+
+    @ApiModelProperty(name = "createdAt", value = "Review created timestamp.")
+    private Timestamp createdAt;
+
+    @ApiModelProperty(name = "createdAt", value = "Review modified timestamp.")
+    private Timestamp modifiedAt;
+
+    @ApiModelProperty(name = "rating", value = "Rating value of the application release")
+    private int rating;
+
+    @ApiModelProperty(name = "releaseUuid", value = "UUID of the review associated application")
+    private String releaseUuid;
+
+    @ApiModelProperty(name = "releaseVersion", value = "Version of the review associated application")
+    private String releaseVersion;
+
+    @ApiModelProperty(name = "replies", value = "Replying reviews")
+    private List<Review> replies;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public Timestamp getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Timestamp createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Timestamp getModifiedAt() {
+        return modifiedAt;
+    }
+
+    public void setModifiedAt(Timestamp modifiedAt) {
+        this.modifiedAt = modifiedAt;
+    }
+
+    public int getRating() {
+        return rating;
+    }
+
+    public void setRating(int rating) {
+        this.rating = rating;
+    }
+
+    public List<Review> getReplies() { return replies; }
+
+    public void setReplies(List<Review> replies) { this.replies = replies; }
+
+    public String getReleaseUuid() { return releaseUuid; }
+
+    public void setReleaseUuid(String releaseUuid) { this.releaseUuid = releaseUuid; }
+
+    public String getReleaseVersion() { return releaseVersion; }
+
+    public void setReleaseVersion(String releaseVersion) { this.releaseVersion = releaseVersion; }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/response/Tag.java

@@ -0,0 +1,41 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.wso2.carbon.device.application.mgt.common.response;
+
+public class Tag {
+
+    private String tagName;
+
+    private boolean isTagDeletable;
+
+    public String getTagName() {
+        return tagName;
+    }
+
+    public void setTagName(String tagName) {
+        this.tagName = tagName;
+    }
+
+    public boolean isTagDeletable() {
+        return isTagDeletable;
+    }
+
+    public void setTagDeletable(boolean tagDeletable) {
+        isTagDeletable = tagDeletable;
+    }
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/ApplicationManager.java

@@ -0,0 +1,276 @@
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.device.application.mgt.common.services;
+
+import org.apache.cxf.jaxrs.ext.multipart.Attachment;
+import org.wso2.carbon.device.application.mgt.common.ApplicationArtifact;
+import org.wso2.carbon.device.application.mgt.common.LifecycleChanger;
+import org.wso2.carbon.device.application.mgt.common.ApplicationList;
+import org.wso2.carbon.device.application.mgt.common.dto.ApplicationReleaseDTO;
+import org.wso2.carbon.device.application.mgt.common.Filter;
+import org.wso2.carbon.device.application.mgt.common.LifecycleState;
+import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
+import org.wso2.carbon.device.application.mgt.common.exception.RequestValidatingException;
+import org.wso2.carbon.device.application.mgt.common.response.Application;
+import org.wso2.carbon.device.application.mgt.common.response.ApplicationRelease;
+import org.wso2.carbon.device.application.mgt.common.response.Category;
+import org.wso2.carbon.device.application.mgt.common.response.Tag;
+import org.wso2.carbon.device.application.mgt.common.wrapper.CustomAppReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.CustomAppWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.EntAppReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationUpdateWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.ApplicationWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.PublicAppReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.PublicAppWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebAppReleaseWrapper;
+import org.wso2.carbon.device.application.mgt.common.wrapper.WebAppWrapper;
+
+import java.util.List;
+
+/**
+ * This interface manages the application creation, deletion and editing of the application.
+ */
+public interface ApplicationManager {
+
+    /***
+     * The method is responsible to add new application into entgra App Manager.
+     *
+     * @param applicationWrapper Application that need to be created.
+     * @param applicationArtifact contains artifact data. i.e image name and stream,  icon name and stream etc.
+     * @return {@link Application}
+     * @throws ApplicationManagementException Catch all other throwing exceptions and throw {@link ApplicationManagementException}
+     */
+    Application createEntApp(ApplicationWrapper applicationWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
+
+    Application createWebClip(WebAppWrapper webAppWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
+
+    Application createPublicApp(PublicAppWrapper publicAppWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
+
+    Application createCustomApp(CustomAppWrapper customAppWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
+
+    /**
+     * Updates an already existing application.
+     *
+     * @param applicationId ID of the application
+     * @param applicationUpdateWrapper Application data that need to be updated.
+     * @return Updated Application
+     * @throws ApplicationManagementException ApplicationDTO Management Exception
+     */
+    Application updateApplication(int applicationId, ApplicationUpdateWrapper applicationUpdateWrapper)
+            throws ApplicationManagementException;
+
+    /**
+     * Delete an application identified by the unique ID.
+     *
+     * @param applicationId ID for tha application
+     * @throws ApplicationManagementException ApplicationDTO Management Exception
+     */
+    void deleteApplication(int applicationId) throws ApplicationManagementException;
+
+    /**
+     * Retire an application identified by the unique ID.
+     *
+     * @param applicationId ID for tha application
+     * @throws ApplicationManagementException ApplicationDTO Management Exception
+     */
+    void retireApplication(int applicationId) throws ApplicationManagementException;
+
+    /**
+     * Delete an application identified by the unique ID.
+     *
+     * @param releaseUuid UUID of tha application release
+     * @throws ApplicationManagementException ApplicationDTO Management Exception
+     */
+    void deleteApplicationRelease(String releaseUuid) throws ApplicationManagementException;
+
+    /**
+     * To get the applications based on the search filter.
+     *
+     * @param filter Search filter
+     * @return Applications that matches the given filter criteria.
+     * @throws ApplicationManagementException ApplicationDTO Management Exception
+     */
+    ApplicationList getApplications(Filter filter) throws ApplicationManagementException;
+
+    /**
+     * To get the Application for given Id.
+     *
+     * @param id id of the ApplicationDTO
+     * @param state state of the ApplicationDTO
+     * @return the ApplicationDTO identified by the ID
+     * @throws ApplicationManagementException ApplicationDTO Management Exception.
+     */
+    Application getApplicationById(int id, String state) throws ApplicationManagementException;
+
+    /**
+     * To get the Application Release for given uuid.
+     *
+     * @param uuid uuid of the ApplicationDTO
+     * @return the Application Release identified by the UUID
+     * @throws ApplicationManagementException Application Management Exception.
+     */
+    Application getApplicationByUuid(String uuid) throws ApplicationManagementException;
+
+    /**
+     * To get the ApplicationDTO for given application relase UUID.
+     *
+     * @param uuid UUID of the ApplicationDTO
+     * @param state state of the ApplicationDTO
+     * @return the ApplicationDTO identified by the ID
+     * @throws ApplicationManagementException ApplicationDTO Management Exception.
+     */
+    Application getApplicationByUuid(String uuid, String state) throws ApplicationManagementException;
+
+    /**
+     * To get lifecycle state change flow of a particular Application Release.
+     *
+     * @param releaseUuid UUID of the Application Release.
+     * @return the List of LifecycleStates which represent the lifecycle change flow of the application releases.
+     * @throws ApplicationManagementException Application Management Exception.
+     */
+    List<LifecycleState> getLifecycleStateChangeFlow(String releaseUuid) throws ApplicationManagementException;
+
+    /**
+     * To get all the releases of a particular ApplicationDTO.
+     *
+     * @param releaseUuid UUID of the ApplicationDTO Release.
+     * @param lifecycleChanger Lifecycle changer that contains the action and the reson for the change.
+     * @throws ApplicationManagementException ApplicationDTO Management Exception.
+     * @return
+     */
+    ApplicationRelease changeLifecycleState(String releaseUuid, LifecycleChanger lifecycleChanger)
+            throws ApplicationManagementException;
+
+    /**
+     * To update release images such as icons, banner and screenshots.
+     *
+     * @param uuid    uuid of the ApplicationDTO
+     * @param applicationArtifact Application artifact that contains names and input streams of the application artifacts.
+     * @throws ApplicationManagementException ApplicationDTO Management Exception.
+     */
+    void updateApplicationImageArtifact(String uuid, ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+
+    /**
+     * To update release images.
+     *
+     * @param deviceType Application artifact compatible device type name.
+     * @param uuid    uuid of the ApplicationDTO
+     * @param  applicationArtifact Application artifact that contains names and input streams of the application artifacts.
+     * @throws ApplicationManagementException ApplicationDTO Management Exception.
+     */
+    void updateApplicationArtifact(String deviceType, String uuid,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    /**
+     * To create an application release for an ApplicationDTO.
+     *
+     * @param applicationId     ID of the ApplicationDTO
+     * @param entAppReleaseWrapper ApplicatonRelease that need to be be created.
+     * @return the unique id of the application release, if the application release succeeded else -1
+     */
+    ApplicationRelease createEntAppRelease(int applicationId, EntAppReleaseWrapper entAppReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    /***
+     *
+     * @param releaseUuid UUID of the application release.
+     * @param entAppReleaseWrapper {@link ApplicationReleaseDTO}
+     * @param applicationArtifact {@link ApplicationArtifact}
+     * @return If the application release is updated correctly True returns, otherwise retuen False
+     */
+    ApplicationRelease updateEntAppRelease(String releaseUuid, EntAppReleaseWrapper entAppReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    ApplicationRelease updatePubAppRelease(String releaseUuid, PublicAppReleaseWrapper publicAppReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    ApplicationRelease updateWebAppRelease(String releaseUuid, WebAppReleaseWrapper webAppReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    ApplicationRelease updateCustomAppRelease(String releaseUuid, CustomAppReleaseWrapper customAppReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException;
+
+    /***
+     * To validate the application creating request
+     *
+     */
+    <T> void validateAppCreatingRequest(T param) throws ApplicationManagementException;
+
+    /***
+     *
+     * @throws ApplicationManagementException throws if payload does not satisfy requirements.
+     */
+    <T> void validateReleaseCreatingRequest(T param, String deviceType) throws ApplicationManagementException;
+
+    /***
+     *
+     * @param iconFile Icon file for the application.
+     * @param bannerFile Banner file for the application.
+     * @param attachmentList Screenshot list.
+     * @throws RequestValidatingException If request doesn't contains required attachments.
+     */
+    void validateImageArtifacts(Attachment iconFile, Attachment bannerFile, List<Attachment> attachmentList)
+            throws RequestValidatingException;
+
+    void validateBinaryArtifact(Attachment binaryFile) throws RequestValidatingException;
+
+    void addApplicationCategories(List<String> categories) throws ApplicationManagementException;
+
+    List<Tag> getRegisteredTags() throws ApplicationManagementException;
+
+    List<Category> getRegisteredCategories() throws ApplicationManagementException;
+
+    void deleteApplicationTag(int appId, String tagName) throws ApplicationManagementException;
+
+    void deleteTag(String tagName) throws ApplicationManagementException;
+
+    void deleteUnusedTag(String tagName) throws ApplicationManagementException;
+
+    void updateTag(String oldTagName, String newTagName) throws ApplicationManagementException;
+
+    List<String> addTags(List<String> tags) throws ApplicationManagementException;
+
+    List<String> addApplicationTags(int appId, List<String> tags) throws ApplicationManagementException;
+
+    List<String> addCategories(List<String> categories) throws ApplicationManagementException;
+
+    void deleteCategory(String categoryName) throws ApplicationManagementException;
+
+    void updateCategory(String oldCategoryName, String newCategoryName) throws ApplicationManagementException;
+
+    String getInstallableLifecycleState() throws ApplicationManagementException;
+
+    void updateSubsStatus (int deviceId, int operationId, String status) throws ApplicationManagementException;
+
+
+        /**
+         * Get plist content to download and install the application.
+         *
+         * @param uuid Release UUID of the application.
+         * @return plist string
+         * @throws ApplicationManagementException Application management exception
+         */
+    String getPlistArtifact(String uuid) throws ApplicationManagementException;
+
+    List<ApplicationReleaseDTO> getReleaseByPackageNames(List<String> packageIds) throws ApplicationManagementException;
+
+}