Add appm device subscription update feature

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

@@ -254,13 +254,16 @@ public interface ApplicationManager {
 
     String getInstallableLifecycleState() 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
-     */
+    void updateSubsStatus (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;
 
 }

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

@@ -81,6 +81,6 @@ public interface SubscriptionDAO {
 
     List<Integer> getSubscribedDeviceIds(List<Integer> deviceIds, int tenantId) throws ApplicationManagementDAOException;
 
-    void updateDeviceSubStatus (int operationId, String status, int tenantcId) throws ApplicationManagementDAOException;
+    boolean updateDeviceSubStatus (int operationId, String status, int tenantcId) throws ApplicationManagementDAOException;
 
 }

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

@@ -577,7 +577,7 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
     }
 
     @Override
-    public void updateDeviceSubStatus (int operationId, String status, int tenantId) throws ApplicationManagementDAOException {
+    public boolean updateDeviceSubStatus (int operationId, String status, int tenantId) throws ApplicationManagementDAOException {
         Connection conn;
         try {
             conn = this.getDBConnection();
@@ -590,7 +590,7 @@ public class GenericSubscriptionDAOImpl extends AbstractDAOImpl implements Subsc
                 stmt.setString(1, status);
                 stmt.setInt(2, operationId);
                 stmt.setInt(3, tenantId);
-                stmt.executeUpdate();
+                return stmt.executeUpdate() != 0;
             }
         } catch (DBConnectionException e) {
             String msg = "Error occurred while obtaining the DB connection to update the subscription status of the "

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

@@ -2660,6 +2660,21 @@ public class ApplicationManagerImpl implements ApplicationManager {
         }
     }
 
+    public void updateSubsStatus (int operationId, String status) throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
+        try {
+            if (!subscriptionDAO.updateDeviceSubStatus(operationId, status, tenantId)){
+                String msg = "Didn't update an any app subscription of device for operation Id: " + operationId;
+                log.error(msg);
+                throw new ApplicationManagementException(msg);
+            }
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error occured while updating app subscription status of the device.";
+            log.error(msg);
+            throw new ApplicationManagementException(msg);
+        }
+    }
+
     public String getPlistArtifact(String releaseUuid) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         try {