Adding platform manager first API.

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

@@ -77,8 +77,12 @@ public class APIUtil {
     }
 
     public static Response getResponse(ApplicationManagementException ex, Response.Status status) {
+        return getResponse(ex.getMessage(), status);
+    }
+
+    public static Response getResponse(String message, Response.Status status) {
         ErrorResponse errorMessage = new ErrorResponse();
-        errorMessage.setMessage(ex.getMessage());
+        errorMessage.setMessage(message);
         if (status == null) {
             status = Response.Status.INTERNAL_SERVER_ERROR;
         }

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

@@ -18,7 +18,6 @@ package org.wso2.carbon.device.application.mgt.api.services;/*
 
 import io.swagger.annotations.*;
 import org.wso2.carbon.device.application.mgt.api.beans.ErrorResponse;
-import org.wso2.carbon.device.application.mgt.common.ApplicationList;
 import org.wso2.carbon.device.application.mgt.common.Platform;
 
 import javax.validation.constraints.Size;
@@ -30,11 +29,11 @@ import javax.ws.rs.core.Response;
         "such as get all the available platform for a tenant, etc.")
 @Produces(MediaType.APPLICATION_JSON)
 @Consumes(MediaType.APPLICATION_JSON)
+@Path("/platforms")
 public interface PlatformManagementAPI {
     public final static String SCOPE = "scope";
 
     @GET
-    @Path("platforms")
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes(MediaType.APPLICATION_JSON)
     @ApiOperation(
@@ -42,11 +41,11 @@ public interface PlatformManagementAPI {
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
             value = "get all platforms",
-            notes = "This will get all applications",
+            notes = "This will get all platforms that is visible for tenants",
-            tags = "Application Management",
+            tags = "Platform Management",
             extensions = {
                     @Extension(properties = {
-                            @ExtensionProperty(name = SCOPE, value = "perm:get-platforms")
+                            @ExtensionProperty(name = SCOPE, value = "perm:get-platform")
                     })
             }
     )
@@ -57,10 +56,6 @@ public interface PlatformManagementAPI {
                             message = "OK. \n Successfully got platforms list.",
                             response = Platform.class,
                             responseContainer = "List"),
-                    @ApiResponse(
-                            code = 304,
-                            message = "Not Modified. \n " +
-                                    "Empty body because the client already has the latest version of the requested resource."),
                     @ApiResponse(
                             code = 500,
                             message = "Internal Server Error. \n Error occurred while getting the platform list.",
@@ -79,4 +74,79 @@ public interface PlatformManagementAPI {
             @Size(max = 45)
                     String status
     );
+
+    @GET
+    @Path("/{code}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "get platform",
+            notes = "This will get application which was registered with {code}",
+            tags = "Platform Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:get-platform")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully got requested platform.",
+                            response = Platform.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the platform.",
+                            response = ErrorResponse.class)
+            })
+    Response getPlatform(
+            @ApiParam(
+                    name = "code",
+                    required = true)
+            @PathParam("code")
+            @Size(max = 45)
+                    String code
+    );
+
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "POST",
+            value = "Add Platform",
+            notes = "This will a platform for the tenant space",
+            tags = "Platform Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:add-platform")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully added the platform"),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Invalid request parameters passed."),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while getting the platform list.",
+                            response = ErrorResponse.class)
+            })
+    Response addPlatform(
+            @ApiParam(
+                    name = "platform",
+                    value = "The payload of the platform",
+                    required = true)
+                    Platform platform
+    );
+
 }

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

@@ -17,6 +17,7 @@
 */
 package org.wso2.carbon.device.application.mgt.api.services.impl;
 
+import io.swagger.annotations.ApiParam;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
@@ -24,7 +25,12 @@ import org.wso2.carbon.device.application.mgt.api.APIUtil;
 import org.wso2.carbon.device.application.mgt.api.services.PlatformManagementAPI;
 import org.wso2.carbon.device.application.mgt.common.Platform;
 import org.wso2.carbon.device.application.mgt.common.exception.PlatformManagementException;
+import org.wso2.carbon.device.application.mgt.core.exception.PlatformManagementDAOException;
 
+import javax.validation.constraints.Size;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
 import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Response;
 import java.util.ArrayList;
@@ -38,6 +44,7 @@ public class PlatformManagementAPIImpl implements PlatformManagementAPI {
 
     private static Log log = LogFactory.getLog(PlatformManagementAPIImpl.class);
 
+
     @Override
     public Response getPlatforms(@QueryParam("status") String status) {
         String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain(true);
@@ -73,4 +80,38 @@ public class PlatformManagementAPIImpl implements PlatformManagementAPI {
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         }
     }
+
+    @GET
+    @Override
+    @Path("/{code}")
+    public Response getPlatform(@PathParam("code") String code) {
+        String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain(true);
+        try {
+            Platform platform = APIUtil.getPlatformManager().getPlatform(tenantDomain, code);
+            return Response.status(Response.Status.OK).entity(platform).build();
+        } catch (PlatformManagementDAOException e) {
+            return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
+        } catch (PlatformManagementException e) {
+            return APIUtil.getResponse(e, Response.Status.NOT_FOUND);
+        }
+    }
+
+    @Override
+    public Response addPlatform(Platform platform) {
+        String tenantDomain = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantDomain(true);
+        try {
+            if (platform != null) {
+                if (platform.validate()) {
+                    APIUtil.getPlatformManager().register(tenantDomain, platform);
+                    return Response.status(Response.Status.CREATED).build();
+                } else {
+                    return APIUtil.getResponse("Invalid payload! Platform code and names are mandatory fields!", Response.Status.BAD_REQUEST);
+                }
+            } else {
+                return APIUtil.getResponse("Invalid payload! Platform needs to be passed as payload!", Response.Status.BAD_REQUEST);
+            }
+        } catch (PlatformManagementException e) {
+            return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
+        }
+    }
 }

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

@@ -165,6 +165,10 @@ public class Platform implements Cloneable {
         this.defaultTenantMapping = defaultTenantMapping;
     }
 
+    public boolean validate(){
+        return !(name == null || code == null);
+    }
+
     public static class Property implements Cloneable {
 
         private String name;

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

@@ -33,6 +33,8 @@ public interface PlatformManager {
 
     List<Platform> getPlatforms(String tenantDomain) throws PlatformManagementException;
 
+    Platform getPlatform(String tenantDomain, String code) throws PlatformManagementException;
+
     void register(String tenantDomain, Platform platform) throws PlatformManagementException;
 
     void unregister(String tenantDomain, String platformCode, boolean isFileBased) throws PlatformManagementException;

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

@@ -72,7 +72,8 @@
                             org.wso2.carbon.device.mgt.core.*,
                             org.wso2.carbon.device.mgt.common.*,
                             org.apache.axis2.*,
-                            org.wso2.carbon.user.core.*
+                            org.wso2.carbon.user.core.*,
+                            org.wso2.carbon.user.api.*
                         </Import-Package>
                         <Export-Package>
                             !org.wso2.carbon.device.application.mgt.core.internal.*,

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

@@ -35,4 +35,6 @@ public interface PlatformDAO {
 
     List<Platform> getPlatforms(String tenantDomain) throws PlatformManagementDAOException;
 
+    Platform getPlatform(String tenantDomain, String platformCode) throws PlatformManagementDAOException;
+
 }

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

@@ -264,7 +264,7 @@ public class PlatformDAOImpl implements PlatformDAO {
         }
     }
 
-    private Platform getPlatform(String tenantDomain, String platformCode) throws PlatformManagementDAOException {
+    public Platform getPlatform(String tenantDomain, String platformCode) throws PlatformManagementDAOException {
         String platformQuery = "SELECT * FROM (SELECT * FROM APPM_PLATFORM WHERE (TENANT_DOMAIN=? AND CODE=?) OR (IS_SHARED = TRUE AND CODE=?)) PLATFORM " +
                 "LEFT JOIN APPM_PLATFORM_PROPERTIES PROPS ON PLATFORM.ID = PROPS.PLATFORM_ID";
         try {

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

@@ -70,6 +70,38 @@ public class PlatformManagerImpl implements PlatformManager {
         return platforms;
     }
 
+    @Override
+    public Platform getPlatform(String tenantDomain, String code) throws PlatformManagementException {
+        Platform platform = getPlatformFromInMemory(tenantDomain, code);
+        if (platform == null) {
+            platform = DAOFactory.getPlatformDAO().getPlatform(tenantDomain, code);
+        }
+        if (platform != null) {
+            return new Platform(platform);
+        }
+        throw new PlatformManagementException("No platform was found for tenant - "+ tenantDomain+" with Platform code - "+ code);
+    }
+
+    private Platform getPlatformFromInMemory(String tenantDomain, String code) {
+        Map<String, Platform> platformMap = this.inMemoryStore.get(tenantDomain);
+        if (platformMap != null) {
+            Platform platform = platformMap.get(code);
+            if (platform != null) {
+                return platform;
+            }
+        }
+        if (!tenantDomain.equalsIgnoreCase(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {
+            platformMap = this.inMemoryStore.get(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME);
+            if (platformMap != null) {
+                Platform platform = platformMap.get(code);
+                if (platform != null && platform.isShared()) {
+                    return platform;
+                }
+            }
+        }
+        return null;
+    }
+
     @Override
     public synchronized void register(String tenantDomain, Platform platform) throws PlatformManagementException {
         if (platform.isShared() && !tenantDomain.equals(MultitenantConstants.SUPER_TENANT_DOMAIN_NAME)) {