Add create new app release API

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

@@ -146,7 +146,17 @@ public interface ApplicationReleaseDAO {
      * @param tenantId Tenant Id
      * @throws ApplicationManagementDAOException Application Management DAO Exception.
      */
-    boolean verifyReleaseExistenceByHash(int appId, String hashVal, int tenantId) throws ApplicationManagementDAOException;
+    boolean verifyReleaseExistenceByHash(int appId, String hashVal, int tenantId)
+            throws ApplicationManagementDAOException;
+
+    /**
+     * To verify whether application release exist or not for the given app release version.
+     *
+     * @param appId ID of the application.
+     * @param tenantId Tenant Id
+     * @throws ApplicationManagementDAOException Application Management DAO Exception.
+     */
+    String getPackageName(int appId, int tenantId) throws ApplicationManagementDAOException;
 
     /**
      * To verify whether application release exist or not for given application release uuid.

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

@@ -468,6 +468,43 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         }
     }
 
+    @Override
+    public String getPackageName(int appId, int tenantId) throws ApplicationManagementDAOException {
+        if (log.isDebugEnabled()) {
+            log.debug("Getting package name of the application release by application id:" + appId);
+        }
+        Connection conn;
+        PreparedStatement stmt = null;
+        ResultSet rs = null;
+        try {
+            conn = this.getDBConnection();
+            String sql = "SELECT AR.PACKAGE_NAME AS PACKAGE_NAME FROM AP_APP_RELEASE AS AR WHERE AR.AP_APP_ID = ? "
+                    + "AND AR.TENANT_ID = ? LIMIT 1;";
+
+            stmt = conn.prepareStatement(sql);
+            stmt.setInt(1, appId);
+            stmt.setInt(2, tenantId);
+            rs = stmt.executeQuery();
+
+            if (log.isDebugEnabled()) {
+                log.debug("Successfully retrieved package name of the application release with the application ID "
+                        + appId);
+            }
+            if (rs.next()){
+                return rs.getString("PACKAGE_NAME");
+            }
+            return null;
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException(
+                    "Error occurred while getting package name of the application release with app ID: " + appId, e);
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException(
+                    "Error occurred while obtaining the DB connection to get application release package name.", e);
+        } finally {
+            Util.cleanupResources(stmt, rs);
+        }
+    }
+
     @Override
     public boolean verifyReleaseExistence(int appId, String uuid, int tenantId) throws ApplicationManagementDAOException {
         if (log.isDebugEnabled()) {

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

@@ -35,8 +35,10 @@ 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.exception.TransactionManagementException;
 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;
@@ -247,7 +249,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
         }
         try {
             ConnectionManagerUtil.openDBConnection();
-            if (!this.applicationDAO.verifyApplicationExistenceById(applicationId, tenantId)){
+            Application existingApplication = this.applicationDAO.getApplicationById(applicationId, tenantId);
+            if (existingApplication == null){
                 throw new NotFoundException(
                         "Couldn't found application for the application Id: " + applicationId);
             }
@@ -256,13 +259,31 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 throw new BadRequestException("Application release exists for the application Id: " + applicationId
                         + " and uploaded binary file");
             }
+            String packageName = this.applicationReleaseDAO.getPackageName(applicationId, tenantId);
+            if (packageName != null && !packageName.equals(applicationRelease.getPackageName())) {
+                throw new BadRequestException(
+                        "Package name in the payload is different from the existing package name of other application releases.");
+            }
+            ConnectionManagerUtil.beginDBTransaction();
             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, false);
+            ConnectionManagerUtil.commitDBTransaction();
             return applicationRelease;
+        } catch (TransactionManagementException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            throw new ApplicationManagementException(
+                    "Error occurred while staring application release creating transaction for application Id: "
+                            + applicationId, e);
+        } catch (DBConnectionException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
+            throw new ApplicationManagementException(
+                    "Error occurred while adding application release into IoTS app management Application id of the "
+                            + "application release: " + applicationId, e);
+
         } catch (ApplicationManagementDAOException e) {
             throw new ApplicationManagementException(
                     "Error occurred while adding application release into IoTS app management Application id of the "
@@ -930,6 +951,13 @@ public class ApplicationManagerImpl implements ApplicationManager {
                             "Couldn't found application release for the application Id: " + applicationId
                                     + " application release uuid: " + releaseUuid);
                 }
+                LifecycleState currentState = this.lifecycleStateDAO.getLatestLifeCycleState(applicationId, releaseUuid);
+                if (currentState == null){
+                    throw new ApplicationManagementException(
+                            "Couldn't found latest lifecycle state for the appId: " + applicationId
+                                    + " and application release UUID: " + releaseUuid);
+                }
+                state.setPreviousState(currentState.getCurrentState());
             }
 
             String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();

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

@@ -313,6 +313,79 @@ public interface ApplicationManagementAPI {
             @Multipart(value = "screenshot3") Attachment screenshot3
     );
 
+    @POST
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes("multipart/mixed")
+    @Path("/{deviceType}/{appType}/{appId}")
+    @ApiOperation(
+            consumes = MediaType.APPLICATION_JSON,
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "POST",
+            value = "Create an application",
+            notes = "This will create a new application",
+            tags = "Application Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:publisher:update")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 201,
+                            message = "OK. \n Successfully created an application.",
+                            response = Application.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n " +
+                                    "Application creating payload contains unacceptable or vulnerable data"),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n Error occurred while creating the application.",
+                            response = ErrorResponse.class)
+            })
+    Response createRelease(
+            @PathParam("deviceType") String deviceType,
+            @PathParam("appId") String appType,
+            @PathParam("appId") int appId,
+            @ApiParam(
+                    name = "applicationRelease",
+                    value = "The application release that need to be created.",
+                    required = true)
+            @Multipart("applicationRelease") ApplicationRelease applicationRelease,
+            @ApiParam(
+                    name = "binaryFile",
+                    value = "Binary file of uploading application",
+                    required = true)
+            @Multipart(value = "binaryFile") Attachment binaryFile,
+            @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,
+            @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
+    );
+
     @DELETE
     @Consumes("application/json")
     @Path("/{appid}")
@@ -557,6 +630,10 @@ public interface ApplicationManagementAPI {
                             code = 201,
                             message = "OK. \n Successfully add a lifecycle state.",
                             response = Application.class),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n " +
+                                    "Lifecycle State changing request contains unacceptable or vulnerable data"),
                     @ApiResponse(
                             code = 404,
                             message = "NOT FOUND. \n Error occurred while adding new lifecycle state.",
@@ -566,7 +643,21 @@ public interface ApplicationManagementAPI {
                             message = "Internal Server Error. \n Error occurred adding a lifecycle state.",
                             response = ErrorResponse.class)
             })
-    Response addLifecycleState(@PathParam("appId") int applicationId,
+    Response addLifecycleState(
+            @ApiParam(
+                    name = "appId",
+                    value = "Identifier of the Application",
+                    required = true)
+            @PathParam("appId") int applicationId,
+            @ApiParam(
+                    name = "uuid",
+                    value = "UUID of the Application Release",
+                    required = true)
             @PathParam("uuid") String applicationUuid,
-                               LifecycleState state);
+            @ApiParam(
+                    name = "action",
+                    value = "Changing lifecycle state",
+                    required = true)
+            @QueryParam("action") String action
+    );
 }

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

@@ -96,8 +96,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             }
             ApplicationList applications = applicationManager.getApplications(filter);
             if (applications.getApplications().isEmpty()) {
-                return Response.status(Response.Status.NOT_FOUND).entity
+                return Response.status(Response.Status.NOT_FOUND)
-                        ("Couldn't find any application for requested query.").build();
+                        .entity("Couldn't find any application for requested query.").build();
             }
             return Response.status(Response.Status.OK).entity(applications).build();
         } catch (ApplicationManagementException e) {
@@ -147,10 +147,10 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         ApplicationRelease applicationRelease;
         List<Attachment> attachmentList = new ArrayList<>();
         attachmentList.add(screenshot1);
-        if(screenshot2 != null) {
+        if (screenshot2 != null) {
             attachmentList.add(screenshot2);
         }
-        if(screenshot3 != null) {
+        if (screenshot3 != null) {
             attachmentList.add(screenshot3);
         }
 
@@ -183,8 +183,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             }
 
             // Upload images
-            applicationRelease = applicationStorageManager.uploadImageArtifacts(applicationRelease, iconFileStream,
+            applicationRelease = applicationStorageManager
-                    bannerFileStream, attachments);
+                    .uploadImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
             applicationRelease.setUuid(UUID.randomUUID().toString());
             applicationReleases.add(applicationRelease);
             application.setApplicationReleases(applicationReleases);
@@ -202,8 +202,9 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
         } catch (ResourceManagementException e) {
-            log.error("Error occurred while uploading the releases artifacts of the application "
+            log.error(
-                    + application.getName(), e);
+                    "Error occurred while uploading the releases artifacts of the application " + application.getName(),
+                    e);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         } catch (IOException e) {
             String errorMessage =
@@ -218,24 +219,109 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         }
     }
 
-    @Override
+    @POST
-    @PUT
     @Consumes("multipart/mixed")
-    @Produces(MediaType.APPLICATION_JSON)
+    @Path("/{deviceType}/{appType}/{appId}")
-    @Path("/image-artifacts/{appId}/{uuid}")
+    public Response createRelease(
-    public Response updateApplicationImageArtifacts(
+            @PathParam("deviceType") String deviceType,
+            @PathParam("appId") String appType,
             @PathParam("appId") int appId,
-            @PathParam("uuid") String applicationUuid,
+            @Multipart("applicationRelease") ApplicationRelease applicationRelease,
+            @Multipart("binaryFile") Attachment binaryFile,
             @Multipart("icon") Attachment iconFile,
             @Multipart("banner") Attachment bannerFile,
             @Multipart("screenshot1") Attachment screenshot1,
             @Multipart("screenshot2") Attachment screenshot2,
             @Multipart("screenshot3") Attachment screenshot3) {
+        ApplicationManager applicationManager = APIUtil.getApplicationManager();
+        ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
+        InputStream iconFileStream;
+        InputStream bannerFileStream;
+        List<InputStream> attachments = new ArrayList<>();
+        List<Attachment> attachmentList = new ArrayList<>();
+        attachmentList.add(screenshot1);
+        if (screenshot2 != null) {
+            attachmentList.add(screenshot2);
+        }
+        if (screenshot3 != null) {
+            attachmentList.add(screenshot3);
+        }
+
+        try {
+            if (!isValidReleaseCreatingRequest(binaryFile, iconFile, bannerFile, attachmentList, appType)) {
+                return Response.status(Response.Status.BAD_REQUEST).build();
+            }
+
+            // The application executable artifacts such as apks are uploaded.
+            if (!ApplicationType.ENTERPRISE.toString().equals(appType)) {
+                applicationRelease = applicationStorageManager
+                        .uploadReleaseArtifact(applicationRelease, appType, deviceType, null);
+            } else {
+                applicationRelease = applicationStorageManager
+                        .uploadReleaseArtifact(applicationRelease, appType, deviceType,
+                                binaryFile.getDataHandler().getInputStream());
+                if (applicationRelease.getAppStoredLoc() == null || applicationRelease.getAppHashValue() == null) {
+                    return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+                }
+            }
+
+            iconFileStream = iconFile.getDataHandler().getInputStream();
+            bannerFileStream = bannerFile.getDataHandler().getInputStream();
+
+            for (Attachment screenshot : attachmentList) {
+                attachments.add(screenshot.getDataHandler().getInputStream());
+            }
+
+            // Upload images
+            applicationRelease = applicationStorageManager
+                    .uploadImageArtifacts(applicationRelease, iconFileStream, bannerFileStream, attachments);
+            applicationRelease.setUuid(UUID.randomUUID().toString());
+
+            // Created new application release entry
+            ApplicationRelease release = applicationManager.createRelease(appId, applicationRelease);
+            if (release != null) {
+                return Response.status(Response.Status.CREATED).entity(release).build();
+            } else {
+                log.error("Application Creation Failed");
+                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+            }
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while creating the application";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
+        } catch (ResourceManagementException e) {
+            log.error(
+                    "Error occurred while uploading the releases artifacts of the application ID: " + appId,
+                    e);
+            return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
+        } catch (IOException e) {
+            String errorMessage =
+                    "Error while uploading binary file and resources for the application release of the application ID: "
+                            + appId;
+            log.error(errorMessage, e);
+            return APIUtil.getResponse(new ApplicationManagementException(errorMessage, e),
+                    Response.Status.INTERNAL_SERVER_ERROR);
+        } catch (RequestValidatingException e) {
+            log.error("Error occurred while handling the application creating request");
+            return APIUtil.getResponse(e, Response.Status.BAD_REQUEST);
+        }
+    }
+
+    @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("screenshot1") Attachment screenshot1, @Multipart("screenshot2") Attachment screenshot2,
+            @Multipart("screenshot3") Attachment screenshot3) {
 
         try {
             InputStream iconFileStream = null;
             InputStream bannerFileStream = null;
-            List<InputStream> attachments = new ArrayList<>();;
+            List<InputStream> attachments = new ArrayList<>();
 
             if (iconFile != null) {
                 iconFileStream = iconFile.getDataHandler().getInputStream();
@@ -245,18 +331,18 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             }
 
             attachments.add(screenshot1.getDataHandler().getInputStream());
-            if(screenshot2 != null) {
+            if (screenshot2 != null) {
                 attachments.add(screenshot2.getDataHandler().getInputStream());
             }
-            if(screenshot3 != null) {
+            if (screenshot3 != null) {
                 attachments.add(screenshot3.getDataHandler().getInputStream());
             }
             ApplicationManager applicationManager = APIUtil.getApplicationManager();
-            applicationManager.updateApplicationImageArtifact(appId,
+            applicationManager.updateApplicationImageArtifact(appId, applicationUuid, iconFileStream, bannerFileStream,
-                    applicationUuid, iconFileStream, bannerFileStream, attachments);
+                    attachments);
 
-            return Response.status(Response.Status.OK).entity("Successfully uploaded artifacts for the application "
+            return Response.status(Response.Status.OK)
-                    + applicationUuid).build();
+                    .entity("Successfully uploaded artifacts for the application " + applicationUuid).build();
         } catch (NotFoundException e) {
             log.error(e.getMessage(), e);
             return APIUtil.getResponse(e, Response.Status.NOT_FOUND);
@@ -267,8 +353,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         } catch (IOException e) {
             String msg = "Exception while trying to read icon, banner files for the application " + applicationUuid;
             log.error(msg);
-            return APIUtil.getResponse(new ApplicationManagementException(msg, e),
+            return APIUtil
-                    Response.Status.INTERNAL_SERVER_ERROR);
+                    .getResponse(new ApplicationManagementException(msg, e), Response.Status.INTERNAL_SERVER_ERROR);
         } catch (ResourceManagementException e) {
             log.error("Error occurred while uploading the image artifacts of the application with the uuid "
                     + applicationUuid, e);
@@ -296,14 +382,13 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             APIUtil.getApplicationManager().updateApplicationArtifact(applicationId, applicationUuid,
                     binaryFile.getDataHandler().getInputStream());
             return Response.status(Response.Status.OK)
-                    .entity("Successfully uploaded artifacts for the application release. UUID is " + applicationUuid).build();
+                    .entity("Successfully uploaded artifacts for the application release. UUID is " + applicationUuid)
+                    .build();
         } catch (IOException e) {
-            String msg =
+            String msg = "Error occurred while trying to read icon, banner files for the application release"
-                    "Error occurred while trying to read icon, banner files for the application release" +
+                    + applicationUuid;
-                            applicationUuid;
             log.error(msg);
-            return APIUtil.getResponse(new ApplicationManagementException(msg, e),
+            return APIUtil.getResponse(new ApplicationManagementException(msg, e), Response.Status.BAD_REQUEST);
-                    Response.Status.BAD_REQUEST);
         } catch (ResourceManagementException e) {
             log.error("Error occurred while uploading the image artifacts of the application with the uuid "
                     + applicationUuid, e);
@@ -313,7 +398,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                     + applicationUuid, e);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         } catch (RequestValidatingException e) {
-            log.error("Error occured while handling the application artifact updating request. application release UUID:  "
+            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) {
@@ -360,8 +446,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         try {
             Application application = applicationManager.getApplicationIfAccessible(applicationId);
 
-            if (!applicationManager.isAcceptableAppReleaseUpdate(application.getId(),
+            if (!applicationManager.isAcceptableAppReleaseUpdate(application.getId(), applicationRelease.getUuid())) {
-                                                                         applicationRelease.getUuid())) {
                 String msg = "Application release is in the " + applicationRelease.getLifecycleState().getCurrentState()
                         + " state. Hence updating is not acceptable when application in this state";
                 log.error(msg);
@@ -384,9 +469,9 @@ 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) {
@@ -402,7 +487,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                     + applicationUUID + " for the release " + applicationRelease.getVersion(), e);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         } catch (RequestValidatingException e) {
-            log.error("Error occured while handling the application release updating request. application release UUID:  "
+            log.error(
+                    "Error occured while handling the application release updating request. application release UUID:  "
                             + applicationUUID);
             return APIUtil.getResponse(e, Response.Status.BAD_REQUEST);
         }
@@ -462,13 +548,12 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
             lifecycleState = applicationManager.getLifecycleState(applicationId, applicationUuid);
-        } catch (NotFoundException e){
+        } catch (NotFoundException e) {
             String msg = "Couldn't found application lifecycle details for appid: " + applicationId
                     + " and app release UUID: " + applicationUuid;
             log.error(msg, e);
             return Response.status(Response.Status.NOT_FOUND).build();
-        }
+        } catch (ApplicationManagementException e) {
-        catch (ApplicationManagementException e) {
             String msg = "Error occurred while getting lifecycle state.";
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
@@ -481,9 +566,16 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     public Response addLifecycleState(
             @PathParam("appId") int applicationId,
             @PathParam("uuid") String applicationUuid,
-            LifecycleState state) {
+            @QueryParam("action") String action) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
+            if (action == null || action.isEmpty()) {
+                String msg = "The Action is null or empty. Please check the request";
+                log.error(msg);
+                return Response.status(Response.Status.BAD_REQUEST).build();
+            }
+            LifecycleState state = new LifecycleState();
+            state.setCurrentState(action);
             applicationManager.changeLifecycleState(applicationId, applicationUuid, state, true);
         } catch (NotFoundException e) {
             String msg = "Could,t find application release for application id: " + applicationId
@@ -499,37 +591,62 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     }
 
     private boolean isValidAppCreatingRequest(Attachment binaryFile, Attachment iconFile, Attachment bannerFile,
-            List<Attachment> attachmentList, Application application){
+            List<Attachment> attachmentList, Application application) {
 
         if (application.getApplicationReleases().size() > 1) {
-            log.error(
+            log.error("Invalid application creating request. Application creating request must have single application "
-                    "Invalid application creating request. Application creating request must have single application "
+                    + "release.  Application name:" + application.getName() + " and type: " + application.getType());
-                            + "release.  Application name:" + application.getName() + " and type: " +
-                            application.getType());
             return false;
         }
 
         if (iconFile == null) {
-            log.error("Icon file is not found for the application release. Application name: " +
+            log.error("Icon file is not found for the application release. Application name: " + application.getName()
-                    application.getName() + " and type: " + application.getType());
+                    + " and type: " + application.getType());
             return false;
         }
 
         if (bannerFile == null) {
-            log.error("Banner file is not found for the application release. Application name: " +
+            log.error("Banner file is not found for the application release. Application name: " + application.getName()
-                    application.getName() + " and application type: " + application.getType());
+                    + " and application type: " + application.getType());
             return false;
         }
 
         if (attachmentList == null || attachmentList.isEmpty()) {
-            log.error("Screenshots are not found for the application release. Application name: " +
+            log.error(
-                    application.getName() + " Application type: " + application.getType());
+                    "Screenshots are not found for the application release. Application name: " + application.getName()
+                            + " Application type: " + application.getType());
             return false;
         }
 
         if (binaryFile == null && ApplicationType.ENTERPRISE.toString().equals(application.getType())) {
-            log.error("Binary file is not found for the application release. Application name: "
+            log.error("Binary file is not found for the application release. Application name: " + application.getName()
-                    + application.getName() + " Application type: " + application.getType());
+                    + " Application type: " + application.getType());
+            return false;
+        }
+        return true;
+    }
+
+    private boolean isValidReleaseCreatingRequest(Attachment binaryFile, Attachment iconFile, Attachment bannerFile,
+            List<Attachment> attachmentList, String appType) {
+
+        if (iconFile == null) {
+            log.error("Icon file is not found with the application release creating request.");
+            return false;
+        }
+
+        if (bannerFile == null) {
+            log.error("Banner file is not found with the application release creating request.");
+            return false;
+        }
+
+        if (attachmentList == null || attachmentList.isEmpty()) {
+            log.error("Screenshots are not found with the application release creating request.");
+            return false;
+        }
+
+        if (binaryFile == null && ApplicationType.ENTERPRISE.toString().equals(appType)) {
+            log.error("Binary file is not found with the application release creating request. Application type: "
+                    + appType);
             return false;
         }
         return true;