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

conflict fixes

See merge request entgra/carbon-device-mgt!18

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

@@ -76,6 +76,10 @@ public class Application {
             value = "If unrestricted roles are defined then isRestricted value is true otherwise it is false")
     private boolean isRestricted;
 
+    @ApiModelProperty(name = "deviceTypeId",
+            value = "Id of the Related device type of the application",
+            example = "1, 2, 3")
+    private int deviceTypeId;
     @ApiModelProperty(name = "deviceType",
             value = "Related device type of the application",
             required = true,
@@ -180,4 +184,12 @@ public class Application {
     public void setDeviceType(String deviceType) {
         this.deviceType = deviceType;
     }
+
+    public int getDeviceTypeId() {
+        return deviceTypeId;
+    }
+
+    public void setDeviceTypeId(int deviceTypeId) {
+        this.deviceTypeId = deviceTypeId;
+    }
 }

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

@@ -25,7 +25,11 @@ 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.UnrestrictedRole;
 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.exception.ResourceManagementException;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 
+import java.io.InputStream;
 import java.util.List;
 
 /**
@@ -64,9 +68,11 @@ public interface ApplicationManager {
      *
      * @param applicationId ID of tha application
      * @param releaseUuid UUID of tha application release
+     * @param handleConnections Whether it is necessary handle DB connections.
      * @throws ApplicationManagementException Application Management Exception
      */
-    String deleteApplicationRelease(int applicationId, String releaseUuid) throws ApplicationManagementException;
+    String deleteApplicationRelease(int applicationId, String releaseUuid, boolean handleConnections) throws
+            ApplicationManagementException;
 
     /**
      * To get the applications based on the search filter.
@@ -90,11 +96,14 @@ public interface ApplicationManager {
      * To get Application with the given Id.
      *
      * @param id id of the Application
-     * @param requirePublishedReleases If it is required to have only published application release set to True, otherwise set to false
+     * @param state state of the Application
-     * @return the Application identified by the UUID
+     * @param handleConnections Whether it is required to handle DB connections within(true), or if there are
+     *                          existing connection(false)
+     * @return the Application identified by the ID
      * @throws ApplicationManagementException Application Management Exception.
      */
-    Application getApplicationById(int id, boolean requirePublishedReleases) throws ApplicationManagementException;
+    Application getApplicationById(int id, String state, boolean handleConnections) throws
+            ApplicationManagementException;
 
     /**
      * To get an application associated with the release.
@@ -122,6 +131,16 @@ public interface ApplicationManager {
      */
     Boolean isUserAllowable(List<UnrestrictedRole> unrestrictedRoles, String userName) throws ApplicationManagementException;
 
+    /**
+     * To get the release of a particular Application.
+     *
+     * @param applicationId ID of the Application.
+     * @param state state of the Application.
+     * @return the List of the Application releases related with the particular Application.
+     * @throws ApplicationManagementException Application Management Exception.
+     */
+    List<ApplicationRelease> getReleaseInState(int applicationId, String state) throws ApplicationManagementException;
+
     /**
      * To get all the releases of a particular Application.
      *
@@ -139,9 +158,11 @@ public interface ApplicationManager {
      * @param releaseUuid UUID of the Application Release.
      * @param state Lifecycle state to change the app
      * @param checkExist whether it is needed to check if the app and release already exist in the database
+     * @param handleDBConnections Whether it is necessary to open connections
      * @throws ApplicationManagementException Application Management Exception.
      */
-    void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist)
+    void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist,
+                              Boolean handleDBConnections)
             throws ApplicationManagementException;
 
     /**
@@ -153,24 +174,33 @@ public interface ApplicationManager {
     Application getApplicationIfAccessible(int applicationId) throws ApplicationManagementException;
 
     /**
-     * Get the application release for given UUID if application release is exists and application id is valid one.
+     * To update release images such as icons, banner and screenshots.
-     *
-     * @param releaseUuid UUID of the Application Release.
-     * @throws ApplicationManagementException Application Management Exception.
-     */
-    ApplicationRelease getAppReleaseIfExists(int applicationId, String releaseUuid) throws
-                                                                                   ApplicationManagementException;
-
-    /**
-     * To update with a new release for an Application.
      *
      * @param appId    ID of the Application
-     * @param applicationRelease ApplicationRelease
+     * @param uuid    uuid of the Application
+     * @param iconFileStream    icon file of the release
+     * @param bannerFileStream    bannerFileStream of the release.
+     * @param attachments    screenshot attachments of the release
      * @return Updated Application Release.
      * @throws ApplicationManagementException Application Management Exception.
      */
-    ApplicationRelease updateRelease(int appId, ApplicationRelease applicationRelease)
+    ApplicationRelease updateApplicationImageArtifact(int appId, String uuid, InputStream iconFileStream, InputStream
-            throws ApplicationManagementException;
+            bannerFileStream, List<InputStream> attachments)
+            throws ApplicationManagementException, ResourceManagementException;
+
+
+    /**
+     * To update release images.
+     *
+     * @param appId    ID of the Application
+     * @param uuid    uuid of the Application
+     * @param binaryFile    binaryFile of the release.
+     * @return Updated Application Release.
+     * @throws ApplicationManagementException Application Management Exception.
+     */
+    ApplicationRelease updateApplicationArtifact(int appId, String uuid, InputStream binaryFile)
+            throws ApplicationManagementException, ResourceManagementException, RequestValidatingException, DeviceManagementException;
+
 
     /**
      * To verify whether application release is acceptable to update or not.

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/ApplicationReleaseDAO.java

@@ -66,6 +66,18 @@ public interface ApplicationReleaseDAO {
     List<ApplicationRelease> getReleases(int applicationId, int tenantId) throws
             ApplicationManagementDAOException;
 
+    /**
+     * To get the release by state.
+     *
+     * @param appId Id of the Application
+     * @param tenantId tenant id of the application
+     * @param state state of the application
+     * @return list of the application releases
+     * @throws ApplicationManagementDAOException Application Management DAO Exception.
+     */
+    List<ApplicationRelease> getReleaseByState(int appId, int tenantId,  String state)
+            throws ApplicationManagementDAOException;
+
     /**
      * To update an Application release.
      *

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/common/Util.java

@@ -21,13 +21,18 @@ package org.wso2.carbon.device.application.mgt.core.dao.common;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.json.JSONException;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.application.mgt.common.*;
 import org.wso2.carbon.device.application.mgt.common.Application;
 import org.wso2.carbon.device.application.mgt.common.PaginationRequest;
 
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
+import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
+import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorageManager;
+import org.wso2.carbon.device.application.mgt.common.services.SubscriptionManager;
 import org.wso2.carbon.device.application.mgt.core.config.Configuration;
 import org.wso2.carbon.device.application.mgt.core.config.ConfigurationManager;
+import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -131,6 +136,7 @@ public class Util {
                     application.setSubType(rs.getString("SUB_TYPE"));
                     application.setPaymentCurrency(rs.getString("CURRENCY"));
                     application.setIsRestricted(rs.getBoolean("RESTRICTED"));
+                    application.setDeviceTypeId(rs.getInt("DEVICE_TYPE_ID"));
                 }
 
                 Tag tag = new Tag();
@@ -201,4 +207,99 @@ public class Util {
             }
         }
     }
+
+    public static PaginationRequest validateCommentListPageSize(PaginationRequest paginationRequest) throws
+            ReviewManagementException {
+        if (paginationRequest.getLimit() == 0) {
+            Configuration commentManagementConfig = ConfigurationManager.getInstance().getConfiguration();
+            if (commentManagementConfig != null) {
+                paginationRequest.setLimit(
+                        commentManagementConfig.getPaginationConfiguration().getCommentListPageSize());
+            } else {
+                throw new ReviewManagementException(
+                        "Application Management configuration has not initialized. Please check the application-mgt.xml file.");
+            }
+        }
+        return paginationRequest;
+    }
+
+    private static ApplicationManager applicationManager;
+    private static ApplicationStorageManager applicationStorageManager;
+    private static SubscriptionManager subscriptionManager;
+
+    public static ApplicationManager getApplicationManager() {
+        if (applicationManager == null) {
+            synchronized (Util.class) {
+                if (applicationManager == null) {
+                    PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+                    applicationManager =
+                            (ApplicationManager) ctx.getOSGiService(ApplicationManager.class, null);
+                    if (applicationManager == null) {
+                        String msg = "Application Manager service has not initialized.";
+                        log.error(msg);
+                        throw new IllegalStateException(msg);
+                    }
+                }
+            }
+        }
+        return applicationManager;
+    }
+
+    /**
+     * To get the Application Storage Manager from the osgi context.
+     * @return ApplicationStoreManager instance in the current osgi context.
+     */
+    public static ApplicationStorageManager getApplicationStorageManager() {
+        if (applicationStorageManager == null) {
+            synchronized (Util.class) {
+                if (applicationStorageManager == null) {
+                    PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+                    applicationStorageManager = (ApplicationStorageManager) ctx
+                            .getOSGiService(ApplicationStorageManager.class, null);
+                    if (applicationStorageManager == null) {
+                        String msg = "Application Storage Manager service has not initialized.";
+                        log.error(msg);
+                        throw new IllegalStateException(msg);
+                    }
+                }
+            }
+        }
+        return applicationStorageManager;
+    }
+
+
+    /**
+     * To get the Subscription Manager from the osgi context.
+     * @return SubscriptionManager instance in the current osgi context.
+     */
+    public static SubscriptionManager getSubscriptionManager() {
+        if (subscriptionManager == null) {
+            synchronized (Util.class) {
+                if (subscriptionManager == null) {
+                    PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+                    subscriptionManager =
+                            (SubscriptionManager) ctx.getOSGiService(SubscriptionManager.class, null);
+                    if (subscriptionManager == null) {
+                        String msg = "Subscription Manager service has not initialized.";
+                        log.error(msg);
+                        throw new IllegalStateException(msg);
+                    }
+                }
+            }
+        }
+
+        return subscriptionManager;
+    }
+
+    public static DeviceManagementProviderService getDeviceManagementService() {
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+        DeviceManagementProviderService deviceManagementProviderService =
+                (DeviceManagementProviderService) ctx.getOSGiService(DeviceManagementProviderService.class, null);
+        if (deviceManagementProviderService == null) {
+            String msg = "DeviceImpl Management provider service has not initialized.";
+            log.error(msg);
+            throw new IllegalStateException(msg);
+        }
+        return deviceManagementProviderService;
+    }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java

@@ -401,11 +401,12 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         try {
             conn = this.getDBConnection();
             String sql =
-                    "SELECT AP_APP.ID AS APP_ID, AP_APP.NAME AS APP_NAME, AP_APP.TYPE AS APP_TYPE, AP_APP.APP_CATEGORY "
+                    "SELECT AP_APP.ID AS APP_ID, AP_APP.NAME AS APP_NAME, AP_APP.TYPE AS APP_TYPE, " +
-                            + "AS APP_CATEGORY, AP_APP.SUB_TYPE AS SUB_TYPE ,AP_APP.CURRENCY AS CURRENCY, "
+                            "AP_APP.APP_CATEGORY AS APP_CATEGORY, AP_APP.SUB_TYPE AS SUB_TYPE ," +
-                            + "AP_APP.RESTRICTED AS RESTRICTED, AP_APP_TAG.TAG AS APP_TAG, AP_UNRESTRICTED_ROLE.ROLE "
+                            "AP_APP.CURRENCY AS CURRENCY, AP_APP.RESTRICTED AS RESTRICTED, " +
-                            + "AS ROLE FROM AP_APP, AP_APP_TAG, AP_UNRESTRICTED_ROLE WHERE AP_APP.ID=? AND "
+                            "DM_DEVICE_TYPE_ID AS DEVICE_TYPE_ID " +
-                            + "AP_APP.TENANT_ID=?;";
+                            "FROM AP_APP  " +
+                            "WHERE AP_APP.ID=? AND AP_APP.TENANT_ID=?;";
 
             stmt = conn.prepareStatement(sql);
             stmt.setInt(1, applicationId);

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/application/release/GenericApplicationReleaseDAOImpl.java

@@ -57,9 +57,10 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         PreparedStatement statement = null;
         ResultSet resultSet = null;
 
-        String sql = "INSERT INTO AP_APP_RELEASE (VERSION,TENANT_ID,UUID,RELEASE_TYPE, PACKAGE_NAME, APP_PRICE,"
+        String sql = "INSERT INTO AP_APP_RELEASE (VERSION,TENANT_ID,UUID,RELEASE_TYPE, PACKAGE_NAME, APP_PRICE, "
-                + "STORED_LOCATION, BANNER_LOCATION, SC_1_LOCATION,SC_2_LOCATION,SC_3_LOCATION, APP_HASH_VALUE,"
+                + "STORED_LOCATION, ICON_LOCATION, BANNER_LOCATION, SC_1_LOCATION,SC_2_LOCATION,SC_3_LOCATION,"
-                + "SHARED_WITH_ALL_TENANTS, APP_META_INFO,AP_APP_ID) " + "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);";
+                + "APP_HASH_VALUE, SHARED_WITH_ALL_TENANTS, APP_META_INFO,AP_APP_ID) "
+                + "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);";
 
         int index = 0;
         String generatedColumns[] = { "ID" };
@@ -73,6 +74,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             statement.setString(++index, String.valueOf(applicationRelease.getPackageName()));
             statement.setDouble(++index, applicationRelease.getPrice());
             statement.setString(++index, applicationRelease.getAppStoredLoc());
+            statement.setString(++index, applicationRelease.getIconLoc());
             statement.setString(++index, applicationRelease.getBannerLoc());
             statement.setString(++index, applicationRelease.getScreenshotLoc1());
             statement.setString(++index, applicationRelease.getScreenshotLoc2());
@@ -116,7 +118,8 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         ResultSet resultSet = null;
         String sql = "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID AS UUID, AR.RELEASE_TYPE AS "
                 + "RELEASE_TYPE, AR.PACKAGE_NAME AS PACKAGE_NAME, AR.APP_PRICE AS APP_PRICE, AR.STORED_LOCATION AS "
-                + "STORED_LOCATION, AR.BANNER_LOCATION AS BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, "
+                + "STORED_LOCATION, AR.BANNER_LOCATION AS BANNER_LOCATION, ICON_LOCATION, AR.SC_1_LOCATION AS " +
+                "SCREEN_SHOT_1, "
                 + "AR.SC_2_LOCATION AS SCREEN_SHOT_2, AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.APP_HASH_VALUE AS "
                 + "HASH_VALUE, AR.SHARED_WITH_ALL_TENANTS AS SHARED, AR.APP_META_INFO AS APP_META_INFO , "
                 + "AR.RATING AS RATING, AL.CURRENT_STATE, AL.PREVIOUS_STATE, AL.UPDATED_BY, AL.UPDATED_AT FROM "
@@ -165,7 +168,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         ResultSet resultSet = null;
         String sql =
                 "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID, AR.RELEASE_TYPE, AR.APP_PRICE, "
-                        + "AR.STORED_LOCATION, AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, "
+                        + "AR.STORED_LOCATION, AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, ICON_LOCATION,"
                         + "AR.SC_2_LOCATION AS SCREEN_SHOT_2, AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.PACKAGE_NAME AS "
                         + "PACKAGE_NAME, AR.APP_HASH_VALUE AS HASH_VALUE, AR.SHARED_WITH_ALL_TENANTS AS SHARED, "
                         + "AR.APP_META_INFO AS APP_META_INFO, AR.RATING AS RATING, AL.CURRENT_STATE, AL.PREVIOUS_STATE, "
@@ -212,7 +215,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         ResultSet resultSet = null;
         List<ApplicationRelease> applicationReleases = new ArrayList<>();
         String sql = "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID, AR.RELEASE_TYPE "
-                + "AS RELEASE_TYPE, AR.PACKAGE_NAME AS PACKAGE_NAME, AR.APP_PRICE, AR.STORED_LOCATION, "
+                + "AS RELEASE_TYPE, AR.PACKAGE_NAME AS PACKAGE_NAME, AR.APP_PRICE, AR.STORED_LOCATION, ICON_LOCATION"
                 + "AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, AR.SC_2_LOCATION AS SCREEN_SHOT_2, "
                 + "AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.APP_HASH_VALUE AS HASH_VALUE, "
                 + "AR.SHARED_WITH_ALL_TENANTS AS SHARED, AR.APP_META_INFO AS APP_META_INFO, "
@@ -243,6 +246,46 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         }
     }
 
+    @Override
+    public List<ApplicationRelease> getReleaseByState(int appId, int tenantId, String state) throws
+            ApplicationManagementDAOException {
+        Connection connection;
+        PreparedStatement statement = null;
+        ResultSet resultSet = null;
+        List<ApplicationRelease> applicationReleases = new ArrayList<>();
+        String sql = "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID, AR.RELEASE_TYPE, AR.APP_PRICE,"
+                + " AR.STORED_LOCATION, AR.ICON_LOCATION, AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, AR" +
+                ".SC_2_LOCATION AS SCREEN_SHOT_2, AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.APP_HASH_VALUE AS HASH_VALUE, "
+                + "AR.SHARED_WITH_ALL_TENANTS AS SHARED, AR.APP_META_INFO, AR.RATING FROM AP_APP_RELEASE AS "
+                + "AR where AR.TENANT_ID = ? AND AR.AP_APP_ID=(SELECT AP_APP_ID" +
+                " FROM AP_APP_LIFECYCLE_STATE WHERE AP_APP_ID = ? AND CURRENT_STATE = ? AND TENANT_ID = ?);";
+
+        try {
+            connection = this.getDBConnection();
+            statement = connection.prepareStatement(sql);
+            statement.setInt(1, tenantId);
+            statement.setInt(2, appId);
+            statement.setString(3, state);
+            statement.setInt(4, tenantId);
+            resultSet = statement.executeQuery();
+
+            while (resultSet.next()) {
+                ApplicationRelease appRelease = constructApplicationRelease(resultSet);
+                applicationReleases.add(appRelease);
+            }
+            return applicationReleases;
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException("Database connection exception while trying to get the "
+                    + "release details of the application with id " + appId, e);
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException(
+                    "Error while getting all the release details of the app id" + appId + " application"
+                            + ", while executing the query " + sql, e);
+        } finally {
+            Util.cleanupResources(statement, resultSet);
+        }
+    }
+
     /**
      * To Update starts of an application release.
      *
@@ -320,7 +363,8 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         Connection connection;
         PreparedStatement statement = null;
         String sql = "UPDATE AP_APP_RELEASE SET VERSION = ?, UUID = ?, RELEASE_TYPE = ?, PACKAGE_NAME = ?,"
-                + " APP_PRICE = ?, STORED_LOCATION = ?, BANNER_LOCATION = ?, SC_1_LOCATION = ?, SC_2_LOCATION = ?,"
+                + " APP_PRICE = ?, STORED_LOCATION = ?, BANNER_LOCATION = ?, ICON_LOCATION =?, SC_1_LOCATION = ?, " +
+                "SC_2_LOCATION = ?,"
                 + " SC_3_LOCATION = ?, APP_HASH_VALUE = ?, SHARED_WITH_ALL_TENANTS = ?, APP_META_INFO = ? "
                 + "WHERE AP_APP_ID = ? AND TENANT_ID = ? AND ID = ?;";
         try {
@@ -333,16 +377,16 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             statement.setDouble(5, applicationRelease.getPrice());
             statement.setString(6, applicationRelease.getAppStoredLoc());
             statement.setString(7, applicationRelease.getBannerLoc());
-            statement.setString(8, applicationRelease.getScreenshotLoc1());
+            statement.setString(8, applicationRelease.getIconLoc());
-            statement.setString(9, applicationRelease.getScreenshotLoc2());
+            statement.setString(9, applicationRelease.getScreenshotLoc1());
-            statement.setString(10, applicationRelease.getScreenshotLoc3());
+            statement.setString(10, applicationRelease.getScreenshotLoc2());
-            statement.setString(11, applicationRelease.getAppHashValue());
+            statement.setString(11, applicationRelease.getScreenshotLoc3());
-            statement.setInt(12, applicationRelease.getIsSharedWithAllTenants());
+            statement.setString(12, applicationRelease.getAppHashValue());
-            statement.setString(13, applicationRelease.getMetaData());
+            statement.setInt(13, applicationRelease.getIsSharedWithAllTenants());
-            statement.setInt(14, applicationId);
+            statement.setString(14, applicationRelease.getMetaData());
-            statement.setInt(15, tenantId);
+            statement.setInt(15, applicationId);
-            statement.setInt(16, applicationRelease.getId());
+            statement.setInt(16, tenantId);
-
+            statement.setInt(17, applicationRelease.getId());
             statement.executeUpdate();
         } catch (DBConnectionException e) {
             throw new ApplicationManagementDAOException(
@@ -438,6 +482,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         applicationRelease.setPrice(resultSet.getDouble("APP_PRICE"));
         applicationRelease.setAppStoredLoc(resultSet.getString("STORED_LOCATION"));
         applicationRelease.setBannerLoc(resultSet.getString("BANNER_LOCATION"));
+        applicationRelease.setIconLoc(resultSet.getString("ICON_LOCATION"));
         applicationRelease.setScreenshotLoc1(resultSet.getString("SCREEN_SHOT_1"));
         applicationRelease.setScreenshotLoc2(resultSet.getString("SCREEN_SHOT_2"));
         applicationRelease.setScreenshotLoc3(resultSet.getString("SCREEN_SHOT_3"));

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/exception/BadRequestException.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.core.exception;
+
+import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
+
+/**
+ * Custom exception class for wrapping BadRequest related exceptions.
+ */
+
+public class BadRequestException extends ApplicationManagementException {
+
+    public BadRequestException(String message, Throwable throwable) {
+        super(message, throwable);
+    }
+
+    public BadRequestException(String message) {
+        setMessage(message);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/exception/ForbiddenException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. 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.core.exception;
+
+
+import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
+
+/**
+ * Exception class that is corresponding to 401 Forbidden response
+ */
+
+public class ForbiddenException extends ApplicationManagementException {
+
+    public ForbiddenException(String message, Throwable throwable) {
+        super(message, throwable);
+    }
+
+    public ForbiddenException(String message) {
+        setMessage(message);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/exception/UnexpectedServerErrorException.java

@@ -0,0 +1,34 @@
+/*
+ *   Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. 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.core.exception;
+
+
+import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
+
+public class UnexpectedServerErrorException extends ApplicationManagementException {
+
+    public UnexpectedServerErrorException(String message, Throwable throwable) {
+        super(message, throwable);
+    }
+
+    public UnexpectedServerErrorException(String message) {
+        setMessage(message);
+    }
+
+}

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -35,14 +35,18 @@ import org.wso2.carbon.device.application.mgt.common.Tag;
 import org.wso2.carbon.device.application.mgt.common.UnrestrictedRole;
 import org.wso2.carbon.device.application.mgt.common.User;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
-import org.wso2.carbon.device.application.mgt.common.exception.DBConnectionException;
+import org.wso2.carbon.device.application.mgt.common.exception.RequestValidatingException;
+import org.wso2.carbon.device.application.mgt.common.exception.ResourceManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
+import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorageManager;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationReleaseDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.LifecycleStateDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.VisibilityDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
+import org.wso2.carbon.device.application.mgt.core.dao.common.Util;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
+import org.wso2.carbon.device.application.mgt.core.exception.ForbiddenException;
 import org.wso2.carbon.device.application.mgt.core.exception.LifeCycleManagementDAOException;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.exception.ValidationException;
@@ -50,12 +54,14 @@ import org.wso2.carbon.device.application.mgt.core.internal.DataHolder;
 import org.wso2.carbon.device.application.mgt.core.lifecycle.LifecycleStateManger;
 import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
 
+import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -160,7 +166,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 LifecycleState lifecycleState = new LifecycleState();
                 lifecycleState.setCurrentState(AppLifecycleState.CREATED.toString());
                 lifecycleState.setPreviousState(AppLifecycleState.CREATED.toString());
-                changeLifecycleState(appId, applicationRelease.getUuid(), lifecycleState, false);
+                changeLifecycleState(appId, applicationRelease.getUuid(), lifecycleState, false, false);
 
                 applicationRelease.setLifecycleState(lifecycleState);
                 applicationReleases.add(applicationRelease);
@@ -238,18 +244,16 @@ public class ApplicationManagerImpl implements ApplicationManager {
             log.debug("Application release request is received for the application " + application.toString());
         }
         try {
-            ConnectionManagerUtil.beginDBTransaction();
+            ConnectionManagerUtil.getDBConnection();
             applicationRelease = this.applicationReleaseDAO
                     .createRelease(applicationRelease, application.getId(), tenantId);
             LifecycleState lifecycleState = new LifecycleState();
             lifecycleState.setCurrentState(AppLifecycleState.CREATED.toString());
             lifecycleState.setPreviousState(AppLifecycleState.CREATED.toString());
-            changeLifecycleState(application.getId(), applicationRelease.getUuid(), lifecycleState, true);
+            changeLifecycleState(application.getId(), applicationRelease.getUuid(), lifecycleState, true,
-
+                    false);
-            ConnectionManagerUtil.commitDBTransaction();
             return applicationRelease;
         } catch (ApplicationManagementDAOException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationManagementException(
                     "Error occurred while adding application release into IoTS app management Application id of the "
                             + "application release: " + applicationId, e);
@@ -270,17 +274,20 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    public Application getApplicationById(int id, boolean requirePublishedReleases) throws ApplicationManagementException {
+    public Application getApplicationById(int appId, String state, boolean handleConnections) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
         Application application;
         boolean isAppAllowed = false;
-        List<ApplicationRelease> applicationReleases;
+        List<ApplicationRelease> applicationReleases = null;
         try {
-            ConnectionManagerUtil.openDBConnection();
+            if (handleConnections) {
-            application = this.applicationDAO.getApplicationById(id, tenantId);
+                ConnectionManagerUtil.openDBConnection();
+            }
+            application = ApplicationManagementDAOFactory.getApplicationDAO()
+                    .getApplicationById(appId, tenantId);
             if (isAdminUser(userName, tenantId, CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION)) {
-                applicationReleases = getReleases(application, requirePublishedReleases);
+                applicationReleases = getReleaseInState(appId, state);
                 application.setApplicationReleases(applicationReleases);
                 return application;
             }
@@ -296,15 +303,18 @@ public class ApplicationManagerImpl implements ApplicationManager {
             if (!isAppAllowed) {
                 return null;
             }
-
+            if (state != null) {
-            applicationReleases = getReleases(application, requirePublishedReleases);
+                applicationReleases = getReleaseInState(appId, state);
+            }
             application.setApplicationReleases(applicationReleases);
             return application;
         } catch (UserStoreException e) {
             throw new ApplicationManagementException(
-                    "User-store exception while getting application with the application id " + id);
+                    "User-store exception while getting application with the application id " + appId);
         } finally {
-            ConnectionManagerUtil.closeDBConnection();
+            if (handleConnections) {
+                ConnectionManagerUtil.closeDBConnection();
+            }
         }
     }
 
@@ -463,6 +473,20 @@ public class ApplicationManagerImpl implements ApplicationManager {
 
 
 
+    @Override
+    public List<ApplicationRelease> getReleaseInState(int applicationId, String state) throws
+            ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+
+        Application application = getApplicationIfAccessible(applicationId);
+        if (log.isDebugEnabled()) {
+            log.debug("Request is received to retrieve all the releases related with the application " + application
+                    .toString());
+        }
+        ConnectionManagerUtil.getDBConnection();
+        return this.applicationReleaseDAO.getReleaseByState(applicationId, tenantId, state);
+    }
+
     @Override
     public List<String> deleteApplication(int applicationId) throws ApplicationManagementException {
         String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
@@ -476,7 +500,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                         "You don't have permission to delete this application. In order to delete an application you " +
                                 "need to have admin permission");
             }
-
+            ConnectionManagerUtil.openDBConnection();
             application = getApplicationIfAccessible(applicationId);
             if ( application == null) {
                 throw new ApplicationManagementException("Invalid Application");
@@ -486,16 +510,17 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 log.debug("Request is received to delete applications which are related with the application id " +
                                   applicationId);
             }
+            ConnectionManagerUtil.beginDBTransaction();
             for (ApplicationRelease applicationRelease : applicationReleases) {
                 LifecycleState appLifecycleState = getLifecycleState(applicationId, applicationRelease.getUuid());
                 LifecycleState newAppLifecycleState = new LifecycleState();
                 newAppLifecycleState.setPreviousState(appLifecycleState.getCurrentState());
                 newAppLifecycleState.setCurrentState(AppLifecycleState.REMOVED.toString());
-                changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true);
+                changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true, false);
                 storedLocations.add(applicationRelease.getAppHashValue());
             }
-            ConnectionManagerUtil.openDBConnection();
             this.applicationDAO.deleteApplication(applicationId);
+            ConnectionManagerUtil.commitDBTransaction();
         } catch (UserStoreException e) {
             String msg = "Error occured while check whether current user has the permission to delete an application";
             log.error(msg);
@@ -507,28 +532,37 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    public String deleteApplicationRelease(int applicationId, String releaseUuid)
+    public String deleteApplicationRelease(int applicationId, String releaseUuid, boolean handleConnections)
             throws ApplicationManagementException {
         Application application = getApplicationIfAccessible(applicationId);
         if (application == null) {
             throw new ApplicationManagementException("Invalid Application ID is received");
         }
-        ApplicationRelease applicationRelease = getAppReleaseIfExists(applicationId, releaseUuid);
+        if (handleConnections) {
-        LifecycleState appLifecycleState = getLifecycleState(applicationId, applicationRelease.getUuid());
+            ConnectionManagerUtil.openDBConnection();
-        String currentState = appLifecycleState.getCurrentState();
+        }
-        if (AppLifecycleState.DEPRECATED.toString().equals(currentState) || AppLifecycleState
+        try {
-                .REJECTED.toString().equals(currentState) || AppLifecycleState.UNPUBLISHED.toString().equals
+            ApplicationRelease applicationRelease = getAppReleaseIfExists(applicationId, releaseUuid);
-                (currentState) ) {
+            LifecycleState appLifecycleState = getLifecycleState(applicationId, applicationRelease.getUuid());
-            LifecycleState newAppLifecycleState = new LifecycleState();
+            String currentState = appLifecycleState.getCurrentState();
-            newAppLifecycleState.setPreviousState(appLifecycleState.getCurrentState());
+            if (AppLifecycleState.DEPRECATED.toString().equals(currentState) || AppLifecycleState
-            newAppLifecycleState.setCurrentState(AppLifecycleState.REMOVED.toString());
+                    .REJECTED.toString().equals(currentState) || AppLifecycleState.UNPUBLISHED.toString().equals
-            changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true);
+                    (currentState)) {
-        }else{
+                LifecycleState newAppLifecycleState = new LifecycleState();
-            throw new ApplicationManagementException("Can't delete the application release, You have to move the " +
+                newAppLifecycleState.setPreviousState(appLifecycleState.getCurrentState());
-                                                             "lifecycle state from "+ currentState + " to acceptable " +
+                newAppLifecycleState.setCurrentState(AppLifecycleState.REMOVED.toString());
-                                                             "state") ;
+                changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true, false);
+            } else {
+                throw new ApplicationManagementException("Can't delete the application release, You have to move the " +
+                        "lifecycle state from " + currentState + " to acceptable " +
+                        "state");
+            }
+            return applicationRelease.getAppHashValue();
+        } finally {
+            if (handleConnections) {
+                ConnectionManagerUtil.closeDBConnection();
+            }
         }
-        return applicationRelease.getAppHashValue();
     }
 
     /**
@@ -659,7 +693,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
      * @param applicationUuid UUID of the Application.
      * @return Application related with the UUID
      */
-    public ApplicationRelease getAppReleaseIfExists(int applicationId, String applicationUuid) throws
+    private ApplicationRelease getAppReleaseIfExists(int applicationId, String applicationUuid) throws
                                                                                                     ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         ApplicationRelease applicationRelease;
@@ -673,19 +707,16 @@ public class ApplicationManagerImpl implements ApplicationManager {
             throw new ApplicationManagementException("Application UUID is null. Application UUID is a required "
                     + "parameter to get the relevant application.");
         }
-        ConnectionManagerUtil.getDBConnection();
         applicationRelease = this.applicationReleaseDAO.getReleaseByIds(applicationId, applicationUuid, tenantId);
         if (applicationRelease == null) {
-            throw new ApplicationManagementException("Doesn't exist a application release for application ID: " +
+            log.error("Doesn't exist a application release for application ID:  " + applicationId
-                    applicationId + "and application UUID: " +
+                    + "and application UUID: " + applicationUuid);
-                    applicationUuid);
         }
         return applicationRelease;
 
     }
 
-    @Override
+    private ApplicationRelease updateRelease(int appId, ApplicationRelease applicationRelease) throws
-    public ApplicationRelease updateRelease(int appId, ApplicationRelease applicationRelease) throws
                                                                                               ApplicationManagementException {
         validateAppReleasePayload(applicationRelease);
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
@@ -693,9 +724,63 @@ public class ApplicationManagerImpl implements ApplicationManager {
             log.debug("Updating the Application release. UUID: " + applicationRelease.getUuid() + ", " +
                               "Application Id: " + appId);
         }
+
+        applicationRelease = this.applicationReleaseDAO.updateRelease(appId, applicationRelease, tenantId);
+        return applicationRelease;
+
+    }
+
+    @Override
+    public ApplicationRelease updateApplicationImageArtifact(int appId, String uuid, InputStream iconFileStream, InputStream
+            bannerFileStream, List<InputStream> attachments)
+            throws ApplicationManagementException, ResourceManagementException {
+        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
+        ApplicationRelease applicationRelease;
         try {
-            ConnectionManagerUtil.openDBConnection();
+            ConnectionManagerUtil.getDBConnection();
-            applicationRelease = this.applicationReleaseDAO.updateRelease(appId, applicationRelease, tenantId);
+            applicationRelease = getAppReleaseIfExists(appId, uuid);
+            if (applicationRelease == null) {
+                throw new NotFoundException("No App release associated with the app Id " + appId + "and UUID "+ uuid);
+            }
+            LifecycleState lifecycleState = getLifecycleState(appId, applicationRelease.getUuid());
+            if (AppLifecycleState.PUBLISHED.toString().equals(lifecycleState.getCurrentState()) ||
+                    AppLifecycleState.DEPRECATED.toString().equals(lifecycleState.getCurrentState())) {
+                throw new ForbiddenException("Can't Update the application release in " +
+                        "PUBLISHED or DEPRECATED state. Hence please demote the application and update " +
+                        "the application release");
+            }
+            ApplicationRelease updatedRelease = applicationStorageManager
+                    .updateImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
+            return updateRelease(appId, updatedRelease);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    @Override
+    public ApplicationRelease updateApplicationArtifact(int appId, String uuid, InputStream binaryFile)
+            throws ApplicationManagementException, ResourceManagementException, RequestValidatingException, DeviceManagementException {
+        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
+        ApplicationRelease applicationRelease;
+        try {
+            ConnectionManagerUtil.getDBConnection();
+            applicationRelease = getAppReleaseIfExists(appId, uuid);
+
+            Application application = getApplicationById(appId, null, false);
+
+            List<DeviceType> deviceTypes = Util.getDeviceManagementService().getDeviceTypes();
+            for (DeviceType deviceType:deviceTypes) {
+                if (deviceType.getId() == application.getDeviceTypeId()) {
+                    application.setDeviceType(deviceType.getName());
+                }
+            }
+            if (applicationRelease == null) {
+                throw new NotFoundException("No App release associated with the app Id " + appId + "and UUID "+ uuid);
+            }
+            applicationStorageManager
+                    .updateReleaseArtifacts(applicationRelease, application.getType(), application.getDeviceType(),
+                            binaryFile);
+            updateRelease(appId, applicationRelease);
             return applicationRelease;
         } finally {
             ConnectionManagerUtil.closeDBConnection();
@@ -769,21 +854,24 @@ public class ApplicationManagerImpl implements ApplicationManager {
             }
             lifecycleState.setNextStates(new ArrayList<>(getLifecycleManagementService().
                     getNextLifecycleStates(lifecycleState.getCurrentState())));
+
+        } catch (ApplicationManagementException e) {
+            throw new ApplicationManagementException("Failed to get application and application management", e);
         } catch (LifeCycleManagementDAOException e) {
             throw new ApplicationManagementException("Failed to get lifecycle state from database", e);
-        } finally {
-            ConnectionManagerUtil.closeDBConnection();
         }
         return lifecycleState;
     }
 
     @Override
-    public void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist)
+    public void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist,
-            throws ApplicationManagementException {
+                                     Boolean handleDBConnections) throws ApplicationManagementException {
         try {
             int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
             if (checkExist) {
-                ConnectionManagerUtil.openDBConnection();
+                if (handleDBConnections) {
+                    ConnectionManagerUtil.openDBConnection();
+                }
                 if (!this.applicationDAO.verifyApplicationExistenceById(applicationId, tenantId)){
                     throw new NotFoundException(
                             "Couldn't found application for the application Id: " + applicationId);
@@ -801,11 +889,9 @@ public class ApplicationManagerImpl implements ApplicationManager {
             if (state.getCurrentState() != null && state.getPreviousState() != null) {
                 if (getLifecycleManagementService()
                         .isValidStateChange(state.getPreviousState(), state.getCurrentState())) {
-                    ConnectionManagerUtil.beginDBTransaction();
                     //todo if current state of the adding lifecycle state is PUBLISHED, need to check whether is there
                     //todo any other application release in PUBLISHED state for the application( i.e for the appid)
                     this.lifecycleStateDAO.addLifecycleState(state, applicationId, releaseUuid, tenantId);
-                    ConnectionManagerUtil.commitDBTransaction();
                 } else {
                     log.error("Invalid lifecycle state transition from '" + state.getPreviousState() + "'" + " to '"
                             + state.getCurrentState() + "'");
@@ -814,12 +900,13 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 }
             }
         } catch (LifeCycleManagementDAOException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationManagementException(
                     "Failed to add lifecycle state. Application Id: " + applicationId + " Application release UUID: "
                             + releaseUuid, e);
         } finally {
-            ConnectionManagerUtil.closeDBConnection();
+            if (handleDBConnections) {
+                ConnectionManagerUtil.closeDBConnection();
+            }
         }
     }
 

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationStorageManagerImpl.java

@@ -133,8 +133,8 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
     }
 
     @Override
-    public ApplicationRelease updateImageArtifacts(ApplicationRelease applicationRelease, InputStream iconFileStream,
+     public ApplicationRelease updateImageArtifacts(ApplicationRelease applicationRelease, InputStream
-                                                   InputStream bannerFileStream, List<InputStream> screenShotStreams)
+            iconFileStream, InputStream bannerFileStream, List<InputStream> screenShotStreams)
             throws ResourceManagementException {
 
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
@@ -164,9 +164,8 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
                     count++;
                 }
             }
-            return uploadImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, screenShotStreams);
+            return applicationRelease;
         } catch (ApplicationStorageManagementException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationStorageManagementException("Application Storage exception while trying to"
                     + " update the screen-shot count for the application Release " + applicationRelease.getUuid() +
                     " for the tenant " + tenantId, e);
@@ -235,7 +234,7 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
                             + applicationRelease.getUuid(), e);
         } catch (ParsingException e) {
             throw new ApplicationStorageManagementException(
-                    "Error occured while parsing the artifact file. Application release UUID is " + applicationRelease
+                    "Error occurred while parsing the artifact file. Application release UUID is " + applicationRelease
                             .getUuid(), e);
         }
 
@@ -295,8 +294,7 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
 
     @Override
     public void deleteApplicationReleaseArtifacts(String directoryPath) throws ApplicationStorageManagementException {
-        String artifactPath = storagePath + directoryPath;
+        File artifact = new File(directoryPath);
-        File artifact = new File(artifactPath);
 
         if (artifact.exists()) {
             try {

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

@@ -170,8 +170,8 @@ public interface ApplicationManagementAPI {
             consumes = MediaType.APPLICATION_JSON,
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
-            value = "get the application of requesting application type",
+            value = "get the application of requesting application id and  state",
-            notes = "This will get the application identified by the application type and name, if exists",
+            notes = "This will get the application identified by the application id and state, if exists",
             tags = "Application Management",
             extensions = {
                     @Extension(properties = {
@@ -194,15 +194,16 @@ public interface ApplicationManagementAPI {
                             response = ErrorResponse.class)
             })
     Response getApplication(
-            @ApiParam(
-                    name = "published-release",
-                    value = "If set to True, only get published release for the application")
-            @QueryParam("published-release") boolean requirePublishedReleases,
             @ApiParam(
                     name = "appId",
                     value = "application Id",
                     required = true)
-            @PathParam("appId") int appId
+            @PathParam("appId") int appId,
+            @ApiParam(
+                    name = "state",
+                    value = "state",
+                    defaultValue = "PUBLISHED")
+            @QueryParam("state") String state
     );
 
     @PUT
@@ -348,10 +349,10 @@ public interface ApplicationManagementAPI {
             @PathParam("appid") int applicationId
     );
 
-    @POST
+    @PUT
     @Path("/image-artifacts/{appId}/{uuid}")
     @Produces(MediaType.APPLICATION_JSON)
-    @Consumes(MediaType.MULTIPART_FORM_DATA)
+    @Consumes("multipart/mixed")
     @ApiOperation(
             consumes = MediaType.MULTIPART_FORM_DATA,
             produces = MediaType.APPLICATION_JSON,
@@ -383,19 +384,47 @@ public interface ApplicationManagementAPI {
                             response = ErrorResponse.class)
             })
     Response updateApplicationImageArtifacts(
-            @ApiParam(name = "appId", value = "ID of the application", required = true)
+            @ApiParam(
+                    name = "appId",
+                    value = "ID of the application",
+                    required = true)
             @PathParam("appId") int applicatioId,
-            @ApiParam(name = "uuid", value = "UUID of the application", required = true)
+            @ApiParam(
+                    name = "uuid",
+                    value = "UUID of the application",
+                    required = true)
             @PathParam("uuid") String applicationUUID,
+            @ApiParam(
+                    name = "icon",
+                    value = "Icon of the uploading application",
+                    required = true)
             @Multipart(value = "icon") Attachment iconFile,
+            @ApiParam(
+                    name = "banner",
+                    value = "Banner of the uploading application",
+                    required = true)
             @Multipart(value = "banner") Attachment bannerFile,
-            @Multipart(value = "screenshot") List<Attachment> screenshots
+            @ApiParam(
+                    name = "screenshot1",
+                    value = "Screen Shots of the uploading application",
+                    required = true)
+            @Multipart(value = "screenshot1") Attachment screenshot1,
+            @ApiParam(
+                    name = "screenshot2",
+                    value = "Screen Shots of the uploading application",
+                    required = false)
+            @Multipart(value = "screenshot2") Attachment screenshot2,
+            @ApiParam(
+                    name = "screenshot3",
+                    value = "Screen Shots of the uploading application",
+                    required = false)
+            @Multipart(value = "screenshot3") Attachment screenshot3
     );
 
     @PUT
     @Path("/app-artifacts/{deviceType}/{appType}/{appId}/{uuid}")
     @Produces(MediaType.APPLICATION_JSON)
-    @Consumes(MediaType.MULTIPART_FORM_DATA)
+    @Consumes("multipart/mixed")
     @ApiOperation(
             consumes = MediaType.MULTIPART_FORM_DATA,
             produces = MediaType.APPLICATION_JSON,

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

@@ -32,6 +32,7 @@ import org.wso2.carbon.device.application.mgt.common.exception.ResourceManagemen
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorageManager;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -49,6 +50,7 @@ import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 /**
@@ -108,11 +110,11 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Consumes("application/json")
     @Path("/{appId}")
     public Response getApplication(
-            @QueryParam("published-release") boolean requirePublishedReleases,
+            @PathParam("appId") int appId,
-            @PathParam("appId") int appId) {
+            @QueryParam("state") String state) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
-            Application application = applicationManager.getApplicationById(appId,  requirePublishedReleases);
+            Application application = applicationManager.getApplicationById(appId, state, true);
             if (application == null) {
                 return Response.status(Response.Status.NOT_FOUND).entity
                         ("Application with application id: " + appId + " not found").build();
@@ -217,22 +219,22 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
 
     @Override
     @PUT
+    @Consumes("multipart/mixed")
+    @Produces(MediaType.APPLICATION_JSON)
     @Path("/image-artifacts/{appId}/{uuid}")
     public Response updateApplicationImageArtifacts(
             @PathParam("appId") int appId,
             @PathParam("uuid") String applicationUuid,
             @Multipart("icon") Attachment iconFile,
             @Multipart("banner") Attachment bannerFile,
-            @Multipart("screenshot") List<Attachment> attachmentList) {
+            @Multipart("screenshot1") Attachment screenshot1,
-
+            @Multipart("screenshot2") Attachment screenshot2,
-        ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
+            @Multipart("screenshot3") Attachment screenshot3) {
-        ApplicationManager applicationManager = APIUtil.getApplicationManager();
-        ApplicationRelease applicationRelease;
 
         try {
             InputStream iconFileStream = null;
             InputStream bannerFileStream = null;
-            List<InputStream> attachments = new ArrayList<>();
+            List<InputStream> attachments = new ArrayList<>();;
 
             if (iconFile != null) {
                 iconFileStream = iconFile.getDataHandler().getInputStream();
@@ -240,29 +242,22 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             if (bannerFile != null) {
                 bannerFileStream = bannerFile.getDataHandler().getInputStream();
             }
-            if (attachmentList != null && !attachmentList.isEmpty()) {
+
-                for (Attachment screenshot : attachmentList) {
+            attachments.add(screenshot1.getDataHandler().getInputStream());
-                    attachments.add(screenshot.getDataHandler().getInputStream());
+            if(screenshot2 != null) {
-                }
+                attachments.add(screenshot2.getDataHandler().getInputStream());
             }
-            applicationRelease = applicationManager.getAppReleaseIfExists(appId, applicationUuid);
+            if(screenshot3 != null) {
-            LifecycleState lifecycleState = applicationManager.getLifecycleState(appId, applicationRelease.getUuid());
+                attachments.add(screenshot3.getDataHandler().getInputStream());
-            if (AppLifecycleState.PUBLISHED.toString().equals(lifecycleState.getCurrentState()) ||
-                    AppLifecycleState.DEPRECATED.toString().equals(lifecycleState.getCurrentState())) {
-                return Response.status(Response.Status.FORBIDDEN).entity("Can't Update the application release in " +
-                        "PUBLISHED or DEPRECATED state. Hence please demote the application and update the application " +
-                        "release").build();
             }
-            applicationRelease = applicationStorageManager
+            ApplicationManager applicationManager = APIUtil.getApplicationManager();
-                    .updateImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
+            applicationManager.updateApplicationImageArtifact(appId,
-            applicationManager.updateRelease(appId, applicationRelease);
+                    applicationUuid, iconFileStream, bannerFileStream, attachments);
-            return Response.status(Response.Status.OK)
+
-                    .entity("Successfully uploaded artifacts for the application " + applicationUuid).build();
+            return Response.status(Response.Status.OK).entity("Successfully uploaded artifacts for the application "
+                    + applicationUuid).build();
         } catch (NotFoundException e) {
-            String msg =
+            log.error(e.getMessage(), e);
-                    "Couldn't found application release details or storage details or lifecycle details. Application id: "
-                            + appId + " App release uuid: " + applicationUuid;
-            log.error(msg, e);
             return APIUtil.getResponse(e, Response.Status.NOT_FOUND);
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while updating the application.";
@@ -282,6 +277,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
 
     @Override
     @PUT
+    @Consumes("multipart/mixed")
     @Path("/app-artifacts/{deviceType}/{appType}/{appId}/{uuid}")
     public Response updateApplicationArtifact(
             @PathParam("deviceType") String deviceType,
@@ -289,9 +285,6 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             @PathParam("appId") int applicationId,
             @PathParam("uuid") String applicationUuid,
             @Multipart("binaryFile") Attachment binaryFile) {
-        ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
-        ApplicationManager applicationManager = APIUtil.getApplicationManager();
-        ApplicationRelease applicationRelease;
 
         try {
 
@@ -299,16 +292,14 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                 return APIUtil.getResponse("Uploading artifacts for the application is failed " + applicationUuid,
                         Response.Status.BAD_REQUEST);
             }
-            applicationRelease = applicationManager.getAppReleaseIfExists(applicationId, applicationUuid);
+            APIUtil.getApplicationManager().updateApplicationArtifact(applicationId, applicationUuid,
-            applicationRelease = applicationStorageManager
+                    binaryFile.getDataHandler().getInputStream());
-                    .updateReleaseArtifacts(applicationRelease, appType, deviceType,
-                            binaryFile.getDataHandler().getInputStream());
-            applicationManager.updateRelease(applicationId, applicationRelease);
             return Response.status(Response.Status.OK)
                     .entity("Successfully uploaded artifacts for the application release. UUID is " + applicationUuid).build();
         } catch (IOException e) {
             String msg =
-                    "Error occured while trying to read icon, banner files for the application release" + applicationUuid;
+                    "Error occurred while trying to read icon, banner files for the application release" +
+                            applicationUuid;
             log.error(msg);
             return APIUtil.getResponse(new ApplicationManagementException(msg, e),
                     Response.Status.BAD_REQUEST);
@@ -324,6 +315,10 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             log.error("Error occured while handling the application artifact updating request. application release UUID:  "
                     + applicationUuid);
             return APIUtil.getResponse(e, Response.Status.BAD_REQUEST);
+        } catch (DeviceManagementException e) {
+            log.error("Error occurred while updating the image artifacts of the application with the uuid "
+                    + applicationUuid, e);
+            return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         }
     }
 
@@ -388,9 +383,9 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                 }
             }
 
-            applicationRelease = applicationStorageManager
+//            applicationRelease = applicationStorageManager
-                    .updateImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
+//                    .updateImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
-            applicationRelease = applicationManager.updateRelease(applicationId, applicationRelease);
+//            applicationRelease = applicationManager.updateRelease(applicationId, applicationRelease);
 
             return Response.status(Response.Status.OK).entity(applicationRelease).build();
         } catch (ApplicationManagementException e) {
@@ -442,7 +437,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
-            String storedLocation = applicationManager.deleteApplicationRelease(applicationId, releaseUuid);
+            String storedLocation = applicationManager.deleteApplicationRelease(applicationId, releaseUuid, true);
             applicationStorageManager.deleteApplicationReleaseArtifacts(storedLocation);
             String responseMsg = "Successfully deleted the application release of: " + applicationId + "";
             return Response.status(Response.Status.OK).entity(responseMsg).build();
@@ -488,7 +483,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             LifecycleState state) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
-            applicationManager.changeLifecycleState(applicationId, applicationUuid, state, true);
+            applicationManager.changeLifecycleState(applicationId, applicationUuid, state, true, true);
         } catch (NotFoundException e) {
             String msg = "Could,t find application release for application id: " + applicationId
                     + " and application release uuid: " + applicationUuid;

features/application-mgt/org.wso2.carbon.device.application.mgt.server.feature/src/main/resources/dbscripts/cdm/application-mgt/h2.sql

@@ -28,6 +28,7 @@ CREATE TABLE IF NOT EXISTS AP_APP_RELEASE (
   APP_PRICE DECIMAL(6,2) NULL DEFAULT NULL,
   STORED_LOCATION VARCHAR(100) NOT NULL,
   BANNER_LOCATION VARCHAR(100) NOT NULL,
+  ICON_LOCATION VARCHAR(100) NOT NULL,
   SC_1_LOCATION VARCHAR(100) NOT NULL,
   SC_2_LOCATION VARCHAR(100) NULL DEFAULT NULL,
   SC_3_LOCATION VARCHAR(100) NULL DEFAULT NULL,
@@ -73,7 +74,7 @@ CREATE INDEX fk_AP_APP_COMMENT_AP_APP_RELEASE1_idx ON AP_APP_REVIEW (AP_APP_RELE
 CREATE TABLE IF NOT EXISTS AP_APP_LIFECYCLE_STATE (
   ID INT(11) NOT NULL AUTO_INCREMENT,
   CURRENT_STATE VARCHAR(45) NOT NULL,
-  PREVIOUSE_STATE VARCHAR(45) NOT NULL,
+  PREVIOUS_STATE VARCHAR(45) NOT NULL,
   TENANT_ID VARCHAR(45) NOT NULL,
   UPDATED_BY VARCHAR(100) NOT NULL,
   UPDATED_AT TIMESTAMP NOT NULL,