Fix lifecycle adding issue

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

@@ -112,7 +112,7 @@ public interface ApplicationManager {
      * @return the boolean value, whether application exist or not
      * @throws ApplicationManagementException Application Management Exception.
      */
-    Boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementException;
+    boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementException;
 
     /**
      * To get Application with the given UUID.
@@ -136,14 +136,13 @@ public interface ApplicationManager {
      * To get all the releases of a particular Application.
      *
      * @param applicationId ID of the Application.
-     * @param applicationUuid UUID of the Application Release.
+     * @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 releaseId The release ID of the application(optional)
      * @throws ApplicationManagementException Application Management Exception.
      */
-    void changeLifecycleState(int applicationId, String applicationUuid, LifecycleState state, Boolean checkExist,
+    void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist)
-                              int releaseId) throws ApplicationManagementException;
+            throws ApplicationManagementException;
 
     /**
      * Get the application if application is an accessible one.

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

@@ -109,10 +109,11 @@ public interface ApplicationDAO {
      * To get the application with the given uuid
      *
      * @param appId ID of the application
+     * @param tenantId Tenant Id
      * @return the boolean value
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    Boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementDAOException;
+    boolean verifyApplicationExistenceById(int appId, int tenantId) throws ApplicationManagementDAOException;
 
     /**
      * To get the application id of the application specified by the UUID

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

@@ -115,6 +115,16 @@ public interface ApplicationReleaseDAO {
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
     ApplicationRelease getReleaseByIds(int applicationId, String releaseUuid, int tenantId) throws
-                                                                                            ApplicationManagementDAOException;
+            ApplicationManagementDAOException;
+
+    /**
+     * To verify whether application release exist or not.
+     *
+     * @param appId ID of the application.
+     * @param uuid UUID of the application release.
+     * @param tenantId Tenant Id
+     * @throws ApplicationManagementDAOException Application Management DAO Exception.
+     */
+    boolean verifyReleaseExistence(int appId, String uuid, int tenantId) throws ApplicationManagementDAOException;
 
-}
+    }

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

@@ -58,14 +58,14 @@ public interface LifecycleStateDAO {
 
     /**
      * To add new lifecycle states for the given application release.
-     * @param releaseId Id of the application release.
+     * @param uuid Id of the application release.
      * @param appId Id of the application.
      * @param state LifecycleState.
      * @param tenantId Tenant id
      *
      * @throws LifeCycleManagementDAOException Lifecycle Management DAO Exception.
      */
-    void addLifecycleState(LifecycleState state, int appId, int releaseId, int tenantId)
+    void addLifecycleState(LifecycleState state, int appId, String  uuid, int tenantId)
             throws LifeCycleManagementDAOException;
 
     /**

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

@@ -433,7 +433,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
     }
 
     @Override
-    public Boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementDAOException {
+    public boolean verifyApplicationExistenceById(int appId, int tenantId) throws ApplicationManagementDAOException {
         if (log.isDebugEnabled()) {
             log.debug("Getting application with the application ID(" + appId + " ) from the database");
         }
@@ -443,13 +443,11 @@ 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 FROM AP_APP WHERE AP_APP.ID = ? AND AP_APP.TENANT_ID=?;";
-                            + "AS APP_CATEGORY, AP_APP.SUB_TYPE AS SUB_TYPE, AP_APP_TAG.TAG AS TAG, "
-                            + "AP_UNRESTRICTED_ROLE.ROLE AS ROLE FROM AP_APP, AP_APP_TAG, AP_UNRESTRICTED_ROLE "
-                            + "WHERE AP_APP.ID = ?;";
 
             stmt = conn.prepareStatement(sql);
             stmt.setInt(1, appId);
+            stmt.setInt(2, tenantId);
             rs = stmt.executeQuery();
 
             if (log.isDebugEnabled()) {

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

@@ -43,29 +43,26 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
 
     private static final Log log = LogFactory.getLog(GenericApplicationReleaseDAOImpl.class);
 
-
     /**
      * To insert the Application Release Details.
      *
-     * @param appId Id of the application
+     * @param appId              Id of the application
      * @param applicationRelease Application Release the properties of which that need to be inserted.
-     * @param tenantId Tenant Id
+     * @param tenantId           Tenant Id
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public ApplicationRelease createRelease(ApplicationRelease applicationRelease, int appId, int tenantId)
-    public ApplicationRelease createRelease(ApplicationRelease applicationRelease, int appId, int tenantId) throws
+            throws ApplicationManagementDAOException {
-            ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
         ResultSet resultSet = null;
 
         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,"
-                + "SHARED_WITH_ALL_TENANTS, APP_META_INFO,AP_APP_ID) "
+                + "SHARED_WITH_ALL_TENANTS, APP_META_INFO,AP_APP_ID) " + "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);";
-                + "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);";
 
         int index = 0;
-        String generatedColumns[] = {"ID"};
+        String generatedColumns[] = { "ID" };
         try {
             connection = this.getDBConnection();
             statement = connection.prepareStatement(sql, generatedColumns);
@@ -95,7 +92,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
                     "SQL Exception while trying to release an application by executing the query " + sql, e);
         } catch (DBConnectionException e) {
             throw new ApplicationManagementDAOException(
-                    "Database Connection Exception while trying to release a new version" , e);
+                    "Database Connection Exception while trying to release a new version", e);
         } finally {
             Util.cleanupResources(statement, resultSet);
         }
@@ -106,13 +103,12 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      *
      * @param applicationName Name of the application.
      * @param applicationType Type of the application.
-     * @param versionName version name of the application.
+     * @param versionName     version name of the application.
-     * @param releaseType type of the application release.
+     * @param releaseType     type of the application release.
-     * @param tenantId Tenant Id
+     * @param tenantId        Tenant Id
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public ApplicationRelease getRelease(String applicationName, String applicationType, String versionName,
-    public ApplicationRelease getRelease(String applicationName, String applicationType, String versionName,
             String releaseType, int tenantId) throws ApplicationManagementDAOException {
 
         Connection connection;
@@ -144,11 +140,10 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             return null;
         } catch (DBConnectionException e) {
             throw new ApplicationManagementDAOException("Database connection exception while trying to get the "
-                    + "release details of the application with " + applicationName + " and version " +
+                    + "release details of the application with " + applicationName + " and version " + versionName, e);
-                    versionName, e);
         } catch (SQLException e) {
-            throw new ApplicationManagementDAOException("Error while getting release details of the application " +
+            throw new ApplicationManagementDAOException(
-                    applicationName + " and version " + versionName + " , while executing the query " + sql, e);
+                    "Error while getting release details of the application " + applicationName + " and version " + versionName + " , while executing the query " + sql, e);
         } finally {
             Util.cleanupResources(statement, resultSet);
         }
@@ -158,25 +153,25 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      * To get release details of a specific application.
      *
      * @param applicationId ID of the application.
-     * @param releaseUuid UUID of the application release.
+     * @param releaseUuid   UUID of the application release.
-     * @param tenantId Tenant Id
+     * @param tenantId      Tenant Id
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public ApplicationRelease getReleaseByIds(int applicationId, String releaseUuid, int tenantId)
-    public ApplicationRelease getReleaseByIds(int applicationId, String releaseUuid, int tenantId) throws
+            throws ApplicationManagementDAOException {
-                                                                               ApplicationManagementDAOException {
 
         Connection connection;
         PreparedStatement statement = null;
         ResultSet resultSet = null;
-        String sql = "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID, AR.RELEASE_TYPE, AR.APP_PRICE,"
+        String sql =
-                + " AR.STORED_LOCATION, AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, "
+                "SELECT AR.ID AS RELEASE_ID, AR.VERSION AS RELEASE_VERSION, AR.UUID, AR.RELEASE_TYPE, AR.APP_PRICE, "
-                + "AR.SC_2_LOCATION AS SCREEN_SHOT_2, AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.APP_HASH_VALUE AS " +
+                        + "AR.STORED_LOCATION, AR.BANNER_LOCATION, AR.SC_1_LOCATION AS SCREEN_SHOT_1, "
-                "HASH_VALUE, AR.SHARED_WITH_ALL_TENANTS AS SHARED, AR.APP_META_INFO, AR.CREATED_BY, AR.CREATED_AT, AR" +
+                        + "AR.SC_2_LOCATION AS SCREEN_SHOT_2, AR.SC_3_LOCATION AS SCREEN_SHOT_3, AR.PACKAGE_NAME AS "
-                ".PUBLISHED_BY, AR.PUBLISHED_AT, AR.STARS, AL.CURRENT_STATE, AL.PREVIOUS_STATE, AL.UPDATED_BY, " +
+                        + "PACKAGE_NAME, AR.APP_HASH_VALUE AS HASH_VALUE, AR.SHARED_WITH_ALL_TENANTS AS SHARED, "
-                "AL.UPDATED_AT FROM AP_APP_RELEASE AS AR, AP_APP_LIFECYCLE_STATE AS AL WHERE " +
+                        + "AR.APP_META_INFO AS APP_META_INFO, AR.RATING AS RATING, AL.CURRENT_STATE, AL.PREVIOUS_STATE, "
-                "AR.AP_APP_ID = ? AND AR.UUID = ? AND AR.TENANT_ID = ? AND AL.AP_APP_RELEASE_ID=AR.ID AND " +
+                        + "AL.UPDATED_BY, AL.UPDATED_AT FROM AP_APP_RELEASE AS AR, AP_APP_LIFECYCLE_STATE AS AL "
-                "AL.TENANT_ID = AR.TENANT_ID ORDER BY AL.UPDATED_AT DESC;";
+                        + "WHERE AR.AP_APP_ID = ? AND AR.UUID = ? AND AR.TENANT_ID = ? AND AL.AP_APP_RELEASE_ID=AR.ID "
+                        + "AND AL.TENANT_ID = AR.TENANT_ID ORDER BY AL.UPDATED_AT DESC;";
 
         try {
             connection = this.getDBConnection();
@@ -192,14 +187,12 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             return null;
         } catch (DBConnectionException e) {
             throw new ApplicationManagementDAOException(
-                    "Database connection exception while trying to get the release details of the " +
+                    "Database connection exception while trying to get the release details of the " + "application id: "
-                            "application id: " + applicationId + "and UUID of the application release:  " +
+                            + applicationId + "and UUID of the application release:  " + releaseUuid, e);
-                            releaseUuid, e);
         } catch (SQLException e) {
             throw new ApplicationManagementDAOException(
-                    "Error while getting release details of the application id: " + applicationId +
+                    "Error while getting release details of the application id: " + applicationId
-                            " and theUUID of the application " +
+                            + " and theUUID of the application " + "release: " + releaseUuid + " , while executing the query " + sql, e);
-                            "release: " + releaseUuid + " , while executing the query " + sql, e);
         } finally {
             Util.cleanupResources(statement, resultSet);
         }
@@ -209,11 +202,10 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      * To insert the application release properties.
      *
      * @param applicationId Id of the application.
-     * @param tenantId Tenant Id
+     * @param tenantId      Tenant Id
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public List<ApplicationRelease> getReleases(int applicationId, int tenantId)
-    public List<ApplicationRelease> getReleases(int applicationId, int tenantId)
             throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
@@ -254,12 +246,12 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
     /**
      * To Update starts of an application release.
      *
-     * @param uuid UUID of the application Release.
+     * @param uuid   UUID of the application Release.
      * @param rating given stars for the application release.
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public void updateRatingValue(String uuid, double rating, int ratedUsers)
-    public void updateRatingValue(String uuid, double rating, int ratedUsers) throws ApplicationManagementDAOException {
+            throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
         String sql = "UPDATE AP_APP_RELEASE SET RATING = ?,RATED_USERS = ? WHERE UUID = ?;";
@@ -287,8 +279,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      * @param uuid UUID of the application Release.
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public Rating getRating(String uuid, int tenantId) throws ApplicationManagementDAOException {
-    public Rating getRating(String uuid, int tenantId) throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
         ResultSet resultSet = null;
@@ -301,7 +292,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             statement.setInt(2, tenantId);
             resultSet = statement.executeQuery();
 
-            if (resultSet.next()){
+            if (resultSet.next()) {
                 rating = new Rating();
                 rating.setRatingValue(resultSet.getDouble("RATING"));
                 rating.setNoOfUsers(resultSet.getInt("RATED_USERS"));
@@ -324,8 +315,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      * @param applicationRelease Application Release the properties of which that need to be inserted.
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public ApplicationRelease updateRelease(int applicationId, ApplicationRelease applicationRelease, int tenantId)
-    public ApplicationRelease updateRelease(int applicationId, ApplicationRelease applicationRelease, int tenantId)
             throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
@@ -349,7 +339,7 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
             statement.setString(11, applicationRelease.getAppHashValue());
             statement.setInt(12, applicationRelease.getIsSharedWithAllTenants());
             statement.setString(13, applicationRelease.getMetaData());
-            statement.setInt(14,applicationId);
+            statement.setInt(14, applicationId);
             statement.setInt(15, tenantId);
             statement.setInt(16, applicationRelease.getId());
 
@@ -369,12 +359,11 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
     /**
      * To delete an application release.
      *
-     * @param id Id of the application Release.
+     * @param id      Id of the application Release.
      * @param version version name of the application release.
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    @Override
+    @Override public void deleteRelease(int id, String version) throws ApplicationManagementDAOException {
-    public void deleteRelease(int id, String version) throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
         String sql = "DELETE FROM AP_APP_RELEASE WHERE ID = ? AND VERSION = ?";
@@ -396,8 +385,46 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         }
     }
 
+    @Override
+    public boolean verifyReleaseExistence(int appId, String uuid, int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Verifying application release existence by application id:" + appId
+                    + " and application release uuid: " + uuid);
+        }
+        Connection conn;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            conn = this.getDBConnection();
+            String sql =
+                    "SELECT AR.ID AS RELEASE_ID FROM AP_APP_RELEASE AS AR WHERE AR.AP_APP_ID = ? AND AR.UUID = ? AND "
+                            + "AR.TENANT_ID = ?;";
+
+            stmt = conn.prepareStatement(sql);
+            stmt.setInt(1, appId);
+            stmt.setString(2, uuid);
+            stmt.setInt(3, tenantId);
+            rs = stmt.executeQuery();
+
+            if (log.isDebugEnabled()) {
+                log.debug("Successfully retrieved basic details of the application release with the application ID "
+                        + appId + " Application release uuid: " + uuid);
+            }
+            return rs.next();
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException(
+                    "Error occurred while getting application release details with app ID: " + appId
+                            + " App release uuid: " + uuid + " While executing query ", e);
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException("Error occurred while obtaining the DB connection.", e);
+        } finally {
+            Util.cleanupResources(stmt, rs);
+        }
+    }
+
     /**
      * This method is capable to construct {@link ApplicationRelease} and return the object
+     *
      * @param resultSet result set obtained from the query executing.
      * @throws SQLException SQL exception while accessing result set data.
      */
@@ -418,8 +445,6 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         applicationRelease.setIsSharedWithAllTenants(resultSet.getInt("SHARED"));
         applicationRelease.setMetaData(resultSet.getString("APP_META_INFO"));
         applicationRelease.setRating(resultSet.getDouble("RATING"));
-
         return applicationRelease;
     }
-
+}
-}

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

@@ -123,19 +123,19 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
     }
 
     @Override
-    public void addLifecycleState(LifecycleState state, int appId, int releaseId, int tenantId) throws LifeCycleManagementDAOException {
+    public void addLifecycleState(LifecycleState state, int appId, String uuid, int tenantId) throws LifeCycleManagementDAOException {
         Connection conn = null;
         PreparedStatement stmt = null;
         try {
             conn = this.getDBConnection();
             String sql = "INSERT INTO AP_APP_LIFECYCLE_STATE (CURRENT_STATE, PREVIOUS_STATE, TENANT_ID, UPDATED_BY, "
-                    + "AP_APP_RELEASE_ID, AP_APP_ID) VALUES (?,?, ?, ?,?,?);";
+                    + "AP_APP_RELEASE_ID, AP_APP_ID) VALUES (?,?, ?, ?,(SELECT ID FROM AP_APP_RELEASE WHERE UUID=?),?);";
             stmt = conn.prepareStatement(sql);
             stmt.setString(1, state.getCurrentState().toUpperCase());
             stmt.setString(2, state.getPreviousState().toUpperCase());
             stmt.setInt(3, tenantId);
             stmt.setString(4, state.getUpdatedBy());
-            stmt.setInt(5, releaseId);
+            stmt.setString(5, uuid);
             stmt.setInt(6, appId);
             stmt.executeUpdate();
 
@@ -172,7 +172,7 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
     private LifecycleState constructLifecycle(ResultSet rs) throws LifeCycleManagementDAOException {
         LifecycleState lifecycleState = null;
         try {
-            if (rs.next()) {
+            if (rs !=null && rs.next()) {
                 lifecycleState = new LifecycleState();
                 lifecycleState.setId(rs.getInt("ID"));
                 lifecycleState.setCurrentState(rs.getString("CURRENT_STATE"));
@@ -185,6 +185,5 @@ public class GenericLifecycleStateDAOImpl extends AbstractDAOImpl implements Lif
                     "Error occurred while construct lifecycle state by retrieving data from SQL query", e);
         }
         return lifecycleState;
-
     }
 }

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

@@ -50,7 +50,6 @@ 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.dao.DeviceTypeDAO;
 import org.wso2.carbon.device.mgt.core.dto.DeviceType;
 import org.wso2.carbon.user.api.UserRealm;
 import org.wso2.carbon.user.api.UserStoreException;
@@ -95,7 +94,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
             log.debug("Create Application received for the tenant : " + tenantId + " From" + " the user : " + userName);
         }
 
-
         ConnectionManagerUtil.openDBConnection();
         validateAppCreatingRequest(application);
         validateAppReleasePayload(application.getApplicationReleases().get(0));
@@ -162,8 +160,7 @@ 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);
-                        applicationRelease.getId());
 
                 applicationRelease.setLifecycleState(lifecycleState);
                 applicationReleases.add(applicationRelease);
@@ -247,7 +244,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
             LifecycleState lifecycleState = new LifecycleState();
             lifecycleState.setCurrentState(AppLifecycleState.CREATED.toString());
             lifecycleState.setPreviousState(AppLifecycleState.CREATED.toString());
-            changeLifecycleState(application.getId(), applicationRelease.getUuid(), lifecycleState, true, 0);
+            changeLifecycleState(application.getId(), applicationRelease.getUuid(), lifecycleState, true);
 
             ConnectionManagerUtil.commitDBTransaction();
             return applicationRelease;
@@ -281,8 +278,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         List<ApplicationRelease> applicationReleases;
         try {
             ConnectionManagerUtil.openDBConnection();
-            application = ApplicationManagementDAOFactory.getApplicationDAO()
+            application = this.applicationDAO.getApplicationById(id, tenantId);
-                    .getApplicationById(id, tenantId);
             if (isAdminUser(userName, tenantId, CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION)) {
                 applicationReleases = getReleases(application, requirePublishedReleases);
                 application.setApplicationReleases(applicationReleases);
@@ -345,8 +341,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         List<ApplicationRelease> applicationReleases;
         try {
             ConnectionManagerUtil.openDBConnection();
-            application = ApplicationManagementDAOFactory.getApplicationDAO()
+            application = this.applicationDAO.getApplication(appName, appType, tenantId);
-                    .getApplication(appName, appType, tenantId);
             if (isAdminUser(userName, tenantId, CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION)) {
                 applicationReleases = getReleases(application, false);
                 application.setApplicationReleases(applicationReleases);
@@ -383,8 +378,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         Application application;
         try {
             ConnectionManagerUtil.openDBConnection();
-            application = ApplicationManagementDAOFactory.getApplicationDAO()
+            application = this.applicationDAO.getApplicationByRelease(appReleaseUUID, tenantId);
-                    .getApplicationByRelease(appReleaseUUID, tenantId);
 
             if (application.getUnrestrictedRoles().isEmpty() || isRoleExists(application.getUnrestrictedRoles(),
                                                                              userName)) {
@@ -399,11 +393,12 @@ public class ApplicationManagerImpl implements ApplicationManager {
         }
     }
 
-    public Boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementException {
+    public boolean verifyApplicationExistenceById(int appId) throws ApplicationManagementException {
         try {
-            Boolean isAppExist;
+            int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+            boolean isAppExist;
             ConnectionManagerUtil.openDBConnection();
-            isAppExist = ApplicationManagementDAOFactory.getApplicationDAO().verifyApplicationExistenceById(appId);
+            isAppExist = this.applicationDAO.verifyApplicationExistenceById(appId, tenantId);
             return isAppExist;
         } finally {
             ConnectionManagerUtil.closeDBConnection();
@@ -496,11 +491,11 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 LifecycleState newAppLifecycleState = new LifecycleState();
                 newAppLifecycleState.setPreviousState(appLifecycleState.getCurrentState());
                 newAppLifecycleState.setCurrentState(AppLifecycleState.REMOVED.toString());
-                changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true, 0);
+                changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true);
                 storedLocations.add(applicationRelease.getAppHashValue());
             }
             ConnectionManagerUtil.openDBConnection();
-            ApplicationManagementDAOFactory.getApplicationDAO().deleteApplication(applicationId);
+            this.applicationDAO.deleteApplication(applicationId);
         } catch (UserStoreException e) {
             String msg = "Error occured while check whether current user has the permission to delete an application";
             log.error(msg);
@@ -527,7 +522,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
             LifecycleState newAppLifecycleState = new LifecycleState();
             newAppLifecycleState.setPreviousState(appLifecycleState.getCurrentState());
             newAppLifecycleState.setCurrentState(AppLifecycleState.REMOVED.toString());
-            changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true, 0);
+            changeLifecycleState(applicationId, applicationRelease.getUuid(), newAppLifecycleState, true);
         }else{
             throw new ApplicationManagementException("Can't delete the application release, You have to move the " +
                                                              "lifecycle state from "+ currentState + " to acceptable " +
@@ -634,8 +629,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         Application application;
         boolean isAppAllowed = false;
         try {
-            application = ApplicationManagementDAOFactory.getApplicationDAO()
+            application = this.applicationDAO.getApplicationById(applicationId, tenantId);
-                    .getApplicationById(applicationId, tenantId);
             if (isAdminUser(userName, tenantId, CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION)) {
                 return application;
             }
@@ -784,34 +778,48 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    public void changeLifecycleState(int applicationId, String applicationUuid, LifecycleState state, Boolean
+    public void changeLifecycleState(int applicationId, String releaseUuid, LifecycleState state, Boolean checkExist)
-            checkExist, int releaseId) throws ApplicationManagementException {
+            throws ApplicationManagementException {
         try {
+            int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
             if (checkExist) {
-                getApplicationIfAccessible(applicationId);
+                ConnectionManagerUtil.openDBConnection();
-            }
+                if (!this.applicationDAO.verifyApplicationExistenceById(applicationId, tenantId)){
-            if (releaseId < 1) {
+                    throw new NotFoundException(
-                releaseId = getAppReleaseIfExists(applicationId, applicationUuid).getId();
+                            "Couldn't found application for the application Id: " + applicationId);
+                }
+                if (!this.applicationReleaseDAO.verifyReleaseExistence(applicationId, releaseUuid, tenantId)){
+                    throw new NotFoundException(
+                            "Couldn't found application release for the application Id: " + applicationId
+                                    + " application release uuid: " + releaseUuid);
+                }
             }
-            int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+
             String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
             state.setUpdatedBy(userName);
 
             if (state.getCurrentState() != null && state.getPreviousState() != null) {
-
+                if (getLifecycleManagementService()
-                if (getLifecycleManagementService().isValidStateChange(state.getPreviousState(), state.getCurrentState())) {
+                        .isValidStateChange(state.getPreviousState(), state.getCurrentState())) {
-                    this.lifecycleStateDAO
+                    ConnectionManagerUtil.beginDBTransaction();
-                            .addLifecycleState(state, applicationId, releaseId, tenantId);
+                    //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() + "'"
+                    log.error("Invalid lifecycle state transition from '" + state.getPreviousState() + "'" + " to '"
-                              + " to '" + state.getCurrentState() + "'");
+                            + state.getCurrentState() + "'");
-                    throw new ApplicationManagementException("Lifecycle State Validation failed");
+                    throw new ApplicationManagementException("Lifecycle State Validation failed. Application Id: " +
+                            applicationId + " Application release UUID: "  + releaseUuid);
                 }
             }
-        } catch (LifeCycleManagementDAOException | DBConnectionException e) {
+        } catch (LifeCycleManagementDAOException e) {
-            throw new ApplicationManagementException("Failed to add lifecycle state", e);
+            ConnectionManagerUtil.rollbackDBTransaction();
-        } catch (ApplicationManagementException e) {
+            throw new ApplicationManagementException(
-            throw new ApplicationManagementException("Lifecycle State Validation failed", e);
+                    "Failed to add lifecycle state. Application Id: " + applicationId + " Application release UUID: "
+                            + releaseUuid, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
         }
     }
 

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

@@ -529,6 +529,10 @@ public interface ApplicationManagementAPI {
                             code = 201,
                             message = "OK. \n Successfully add a lifecycle state.",
                             response = Application.class),
+                    @ApiResponse(
+                            code = 404,
+                            message = "NOT FOUND. \n Error occurred while adding new lifecycle state.",
+                            response = ErrorResponse.class),
                     @ApiResponse(
                             code = 500,
                             message = "Internal Server Error. \n Error occurred adding a lifecycle state.",

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

@@ -414,7 +414,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
 
     @DELETE
     @Path("/{appid}")
-    public Response deleteApplication(@PathParam("appid") int applicationId) {
+    public Response deleteApplication(
+            @PathParam("appid") int applicationId) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
@@ -435,7 +436,9 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
 
     @DELETE
     @Path("/{appid}/{uuid}")
-    public Response deleteApplicationRelease(@PathParam("appid") int applicationId, @PathParam("uuid") String releaseUuid) {
+    public Response deleteApplicationRelease(
+            @PathParam("appid") int applicationId,
+            @PathParam("uuid") String releaseUuid) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
@@ -485,7 +488,12 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             LifecycleState state) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
-            applicationManager.changeLifecycleState(applicationId, applicationUuid, state, true, 0);
+            applicationManager.changeLifecycleState(applicationId, applicationUuid, state, true);
+        } catch (NotFoundException e) {
+            String msg = "Could,t find application release for application id: " + applicationId
+                    + " and application release uuid: " + applicationUuid;
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while adding lifecycle state.";
             log.error(msg, e);