Merge branch 'application-mgt-new' of https://gitlab.com/tcdlpds/carbon-device-mgt into application-mgt-new

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

@@ -1,4 +1,5 @@
-package org.wso2.carbon.device.application.mgt.common;/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
+package org.wso2.carbon.device.application.mgt.common;
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
  * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
  * Version 2.0 (the "License"); you may not use this file except

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

@@ -172,19 +172,16 @@ public interface ApplicationManager {
 
     /***
      *
-     * @param applicationId ID of the application
-     * @param releaseUuid UUID of the application release
-     * @param deviceType Supported device type of the application
-     * @param applicationRelease {@link ApplicationReleaseDTO}
-     * @param binaryFileStram {@link InputStream} of the binary file
-     * @param iconFileStream {@link InputStream} of the icon
-     * @param bannerFileStream {@link InputStream} of the banner
-     * @param attachments {@link List} of {@link InputStream} of attachments
+     * @param deviceType Device type which is supported for the Application.
+     * @param applicationType Application Type
+     * @param releaseUuid UUID of the application release.
+     * @param applicationReleaseWrapper {@link ApplicationReleaseDTO}
+     * @param applicationArtifact {@link ApplicationArtifact}
      * @return If the application release is updated correctly True returns, otherwise retuen False
      */
-    boolean updateRelease(int applicationId, String releaseUuid, String deviceType, ApplicationReleaseDTO applicationRelease,
-            InputStream binaryFileStram, InputStream iconFileStream, InputStream bannerFileStream,
-            List<InputStream> attachments) throws ApplicationManagementException;
+    boolean updateRelease(String deviceType, String applicationType, String releaseUuid,
+            ApplicationReleaseWrapper applicationReleaseWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException;
 
     /***
      * To validate the application creating request

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

@@ -22,7 +22,6 @@ package org.wso2.carbon.device.application.mgt.common.services;
 import org.wso2.carbon.device.application.mgt.common.ApplicationInstaller;
 import org.wso2.carbon.device.application.mgt.common.dto.ApplicationReleaseDTO;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationStorageManagementException;
-import org.wso2.carbon.device.application.mgt.common.exception.RequestValidatingException;
 import org.wso2.carbon.device.application.mgt.common.exception.ResourceManagementException;
 
 import java.io.InputStream;

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

@@ -1,20 +1,18 @@
-/*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
- *   Version 2.0 (the "License"); you may not use this file except
- *   in compliance with the License.
- *   You may obtain a copy of the License at
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing,
- *   software distributed under the License is distributed on an
- *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *   KIND, either express or implied.  See the License for the
- *   specific language governing permissions and limitations
- *   under the License.
+ *    http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package org.wso2.carbon.device.application.mgt.common.wrapper;
 

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

@@ -1,20 +1,18 @@
-/*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
- *   Version 2.0 (the "License"); you may not use this file except
- *   in compliance with the License.
- *   You may obtain a copy of the License at
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing,
- *   software distributed under the License is distributed on an
- *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *   KIND, either express or implied.  See the License for the
- *   specific language governing permissions and limitations
- *   under the License.
+ *    http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package org.wso2.carbon.device.application.mgt.common.wrapper;
 

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

@@ -1,20 +1,18 @@
-/*
- *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+/* Copyright (c) 2019, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
  *
- *   WSO2 Inc. licenses this file to you under the Apache License,
- *   Version 2.0 (the "License"); you may not use this file except
- *   in compliance with the License.
- *   You may obtain a copy of the License at
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
  *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- *   Unless required by applicable law or agreed to in writing,
- *   software distributed under the License is distributed on an
- *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- *   KIND, either express or implied.  See the License for the
- *   specific language governing permissions and limitations
- *   under the License.
+ *    http://www.apache.org/licenses/LICENSE-2.0
  *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package org.wso2.carbon.device.application.mgt.common.wrapper;
 

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

@@ -207,5 +207,7 @@ public interface ApplicationDAO {
      * @throws ApplicationManagementDAOException if unable to fetch the ApplicationDTO from the data store.
      */
     ApplicationDTO getApplicationByRelease(String appReleaseUUID, int tenantId) throws ApplicationManagementDAOException;
+
+    String getApplicationSubTypeByUUID(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/impl/application/GenericApplicationDAOImpl.java

@@ -1095,4 +1095,41 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
             Util.cleanupResources(stmt, rs);
         }
     }
+
+    @Override
+    public String getApplicationSubTypeByUUID(String uuid, int tenantId) throws ApplicationManagementDAOException {
+        Connection conn;
+        String sql;
+        try {
+            conn = this.getDBConnection();
+            sql = "SELECT AP_APP.SUB_TYPE AS SUB_TYPE "
+                    + "FROM AP_APP "
+                    + "WHERE "
+                    + "AP_APP.ID = (SELECT AP_APP_RELEASE.AP_APP_ID "
+                    + "             FROM AP_APP_RELEASE "
+                    + "             WHERE AP_APP_RELEASE.UUID = ?) "
+                    + "AND AP_APP.TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)){
+                stmt.setString(1, uuid);
+                stmt.setInt(2, tenantId);
+                try(ResultSet rs = stmt.executeQuery()){
+                    if (rs.next()){
+                        return rs.getString("SUB_TYPE");
+                    }
+                    return null;
+                }
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to get subscription type of the application "
+                    + "for given application release uuid. UUID:." + uuid;
+            log.error(msg);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred while getting application subscribe type for given application release UUID: "
+                    + uuid + " from database.";
+            log.error(msg);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
 }

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

@@ -241,7 +241,8 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
                         + "AR.APP_META_INFO AS RELEASE_META_INFO, "
                         + "AR.SUPPORTED_OS_VERSIONS AS RELEASE_SUP_OS_VERSIONS, "
                         + "AR.RATING AS RELEASE_RATING, "
-                        + "AR.CURRENT_STATE AS RELEASE_CURRENT_STATE, AR.RATED_USERS AS RATED_USER_COUNT "
+                        + "AR.CURRENT_STATE AS RELEASE_CURRENT_STATE, "
+                        + "AR.RATED_USERS AS RATED_USER_COUNT "
                 + "FROM AP_APP_RELEASE AS AR "
                 + "WHERE AR.UUID = ? AND AR.TENAT_ID = ?";
 

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

@@ -147,7 +147,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
             applicationDTO.getApplicationReleaseDTOs().clear();
 
             ApplicationReleaseDTO applicationReleaseDTO = addApplicationReleaseArtifacts(applicationDTO.getType(),
-                    applicationWrapper.getDeviceType(), initialApplicationReleaseDTO, applicationArtifact);
+                    applicationWrapper.getDeviceType(), initialApplicationReleaseDTO, applicationArtifact, false);
             applicationDTO.getApplicationReleaseDTOs().add(addImageArtifacts(applicationReleaseDTO, applicationArtifact));
         } catch (UnexpectedServerErrorException e) {
             String msg = "Error occurred when getting Device Type data.";
@@ -243,7 +243,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 categoryIds.add(category.get().getId());
                 this.applicationDAO.addCategoryMapping(categoryIds,appId,tenantId);
 
-
                 //adding application tags
                 List<String> tags = applicationWrapper.getTags();
                 if (!tags.isEmpty()) {
@@ -334,7 +333,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     private ApplicationReleaseDTO addApplicationReleaseArtifacts(String applicationType, String deviceType,
-            ApplicationReleaseDTO applicationReleaseDTO, ApplicationArtifact applicationArtifact)
+            ApplicationReleaseDTO applicationReleaseDTO, ApplicationArtifact applicationArtifact, boolean isNewRelease)
             throws ResourceManagementException, ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
@@ -355,7 +354,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                     String packagename = applicationInstaller.getPackageName();
 
                     ConnectionManagerUtil.getDBConnection();
-                    if (applicationReleaseDAO.isActiveReleaseExisitForPackageName(packagename, tenantId,
+                    if (!isNewRelease && applicationReleaseDAO.isActiveReleaseExisitForPackageName(packagename, tenantId,
                             lifecycleStateManager.getEndState())) {
                         String msg = "Application release is already exist for the package name: " + packagename +
                                 ". Either you can delete all application releases for package " + packagename + " or "
@@ -378,7 +377,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                             .verifyReleaseExistenceByHash(md5OfApp, tenantId)) {
                         throw new BadRequestException(
                                 "Application release exists for the uploaded binary file. Application Type: "
-                                        + applicationType + " Device Tyep: " + deviceType);
+                                        + applicationType + " Device Type: " + deviceType);
                     }
 
                     applicationReleaseDTO.setAppHashValue(md5OfApp);
@@ -416,6 +415,94 @@ public class ApplicationManagerImpl implements ApplicationManager {
         return applicationReleaseDTO;
     }
 
+    private ApplicationReleaseDTO updateApplicationReleaseArtifacts(String applicationType, String deviceType,
+            ApplicationReleaseDTO applicationReleaseDTO, ApplicationArtifact applicationArtifact)
+            throws ResourceManagementException, ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
+
+        // The application executable artifacts such as apks are uploaded.
+        if (ApplicationType.ENTERPRISE.toString().equals(applicationType)) {
+            try {
+                byte[] content = IOUtils.toByteArray(applicationArtifact.getInstallerStream());
+
+                try(ByteArrayInputStream binaryClone = new ByteArrayInputStream(content)){
+                    String md5OfApp = StorageManagementUtil.getMD5(binaryClone);
+
+                    if (md5OfApp == null) {
+                        String msg = "Error occurred while md5sum value retrieving process: application UUID "
+                                + applicationReleaseDTO.getUuid();
+                        log.error(msg);
+                        throw new ApplicationStorageManagementException(msg);
+                    }
+                    if (!applicationReleaseDTO.getAppHashValue().equals(md5OfApp)){
+                        applicationReleaseDTO.setInstallerName(applicationArtifact.getInstallerName());
+
+                        try (ByteArrayInputStream binary = new ByteArrayInputStream(content)) {
+                            ApplicationInstaller applicationInstaller = applicationStorageManager
+                                    .getAppInstallerData(binary, deviceType);
+                            String packagename = applicationInstaller.getPackageName();
+
+                            ConnectionManagerUtil.getDBConnection();
+                            if (applicationReleaseDAO.isActiveReleaseExisitForPackageName(packagename, tenantId,
+                                    lifecycleStateManager.getEndState())) {
+                                String msg = "Application release is already exist for the package name: " + packagename +
+                                        ". Either you can delete all application releases for package " + packagename + " or "
+                                        + "you can add this app release as an new application release, under the existing "
+                                        + "application.";
+                                log.error(msg);
+                                throw new ApplicationManagementException(msg);
+                            }
+                            applicationReleaseDTO.setVersion(applicationInstaller.getVersion());
+                            applicationReleaseDTO.setPackageName(packagename);
+
+                            if (this.applicationReleaseDAO
+                                    .verifyReleaseExistenceByHash(md5OfApp, tenantId)) {
+                                throw new BadRequestException(
+                                        "Application release exists for the uploaded binary file. Application Type: "
+                                                + applicationType + " Device Tyep: " + deviceType);
+                            }
+
+                            applicationReleaseDTO.setAppHashValue(md5OfApp);
+                            String deletingAppHashValue = applicationReleaseDTO.getAppHashValue();
+                            try (ByteArrayInputStream binaryDuplicate = new ByteArrayInputStream(content)) {
+                                applicationReleaseDTO = applicationStorageManager
+                                        .uploadReleaseArtifact(applicationReleaseDTO,applicationType,
+                                                deviceType, binaryDuplicate);
+                                applicationStorageManager.copyImageArtifactsAndDeleteInstaller(deletingAppHashValue,
+                                        applicationReleaseDTO);
+                            }
+                        }
+                    }
+
+                }
+
+
+            } catch (IOException e) {
+                String msg =
+                        "Error occurred when getting byte array of binary file. Installer name: " + applicationArtifact
+                                .getInstallerName();
+                log.error(msg);
+                throw new ApplicationStorageManagementException(msg);
+            } catch (DBConnectionException e) {
+                String msg = "Error occurred when getting database connection for verifying application package existence.";
+                log.error(msg);
+                throw new ApplicationManagementException(msg, e);
+            } catch (ApplicationManagementDAOException e) {
+                String msg = "Error occurred when executing the query for verifying application release existence for "
+                        + "the package.";
+                log.error(msg);
+                throw new ApplicationManagementException(msg, e);
+            } finally {
+                ConnectionManagerUtil.closeDBConnection();
+            }
+        } else if (ApplicationType.WEB_CLIP.toString().equals(applicationType)) {
+            applicationReleaseDTO.setVersion(Constants.DEFAULT_VERSION);
+            applicationReleaseDTO.setInstallerName(applicationReleaseDTO.getUrl());
+        }
+        return applicationReleaseDTO;
+    }
+
     private ApplicationReleaseDTO addImageArtifacts(ApplicationReleaseDTO applicationReleaseDTO,
             ApplicationArtifact applicationArtifact) throws ResourceManagementException {
         ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
@@ -432,7 +519,40 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 applicationReleaseDTO.setScreenshotName1(scName);
             } else if (counter == 2) {
                 applicationReleaseDTO.setScreenshotName2(scName);
+            } else if (counter == 3) {
+                applicationReleaseDTO.setScreenshotName3(scName);
+            }
+            counter++;
+        }
+
+        // Upload images
+        applicationReleaseDTO = applicationStorageManager
+                .uploadImageArtifacts(applicationReleaseDTO, applicationArtifact.getIconStream(),
+                        applicationArtifact.getBannerStream(), new ArrayList<>(screenshots.values()));
+        return applicationReleaseDTO;
+    }
+
+    private ApplicationReleaseDTO updateImageArtifacts(ApplicationReleaseDTO applicationReleaseDTO,
+            ApplicationArtifact applicationArtifact) throws ResourceManagementException{
+        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
+
+        applicationStorageManager.deleteImageArtifacts(applicationReleaseDTO);
+
+        applicationReleaseDTO.setIconName(applicationArtifact.getIconName());
+        applicationReleaseDTO.setBannerName(applicationArtifact.getBannerName());
+        applicationReleaseDTO.setScreenshotName1(null);
+        applicationReleaseDTO.setScreenshotName2(null);
+        applicationReleaseDTO.setScreenshotName3(null);
 
+        Map<String, InputStream> screenshots = applicationArtifact.getScreenshots();
+        List<String> screenshotNames = new ArrayList<>(screenshots.keySet());
+
+        int counter = 1;
+        for (String scName : screenshotNames) {
+            if (counter == 1) {
+                applicationReleaseDTO.setScreenshotName1(scName);
+            } else if (counter == 2) {
+                applicationReleaseDTO.setScreenshotName2(scName);
             } else if (counter == 3) {
                 applicationReleaseDTO.setScreenshotName3(scName);
             }
@@ -566,36 +686,25 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    public ApplicationRelease createRelease(int applicationId,
-            ApplicationReleaseWrapper applicationReleaseWrapper, ApplicationArtifact applicationArtifact)
-            throws ApplicationManagementException {
+    public ApplicationRelease createRelease(int applicationId, ApplicationReleaseWrapper applicationReleaseWrapper,
+            ApplicationArtifact applicationArtifact) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         ApplicationRelease applicationRelease;
         if (log.isDebugEnabled()) {
             log.debug("ApplicationDTO release request is received for the application id: " + applicationId);
         }
-
         try {
+            ApplicationDTO applicationDTO = getApplication(applicationId);
+            ApplicationReleaseDTO applicationReleaseDTO = uploadReleaseArtifacts(applicationReleaseWrapper,
+                    applicationDTO, applicationArtifact);
             ConnectionManagerUtil.beginDBTransaction();
-            ApplicationDTO applicationDTO = this.applicationDAO.getApplicationById(applicationId, tenantId);
-            if (applicationDTO == null) {
-                String msg = "Couldn't find application for the application Id: " + applicationId;
-                log.error(msg);
-                throw new NotFoundException(msg);
-            }
-            DeviceType deviceType = getDeviceTypeData(applicationDTO.getDeviceTypeId());
-            ApplicationReleaseDTO applicationReleaseDTO = addApplicationReleaseArtifacts(applicationDTO.getType(),
-                    deviceType.getName(), releaseWrapperToReleaseDTO(applicationReleaseWrapper),
-                    applicationArtifact);
-            applicationReleaseDTO = addImageArtifacts(applicationReleaseDTO, applicationArtifact);
-
             String initialstate = lifecycleStateManager.getInitialState();
             applicationReleaseDTO.setCurrentState(initialstate);
             LifecycleStateDTO lifecycleState = getLifecycleStateInstance(initialstate, initialstate);
-            this.lifecycleStateDAO
-                    .addLifecycleState(lifecycleState, applicationId, applicationReleaseDTO.getUuid(), tenantId);
             applicationReleaseDTO = this.applicationReleaseDAO
                     .createRelease(applicationReleaseDTO, applicationDTO.getId(), tenantId);
+            this.lifecycleStateDAO
+                    .addLifecycleState(lifecycleState, applicationId, applicationReleaseDTO.getUuid(), tenantId);
             applicationRelease = releaseDtoToRelease(applicationReleaseDTO);
             ConnectionManagerUtil.commitDBTransaction();
             return applicationRelease;
@@ -617,13 +726,48 @@ public class ApplicationManagerImpl implements ApplicationManager {
             ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationManagementException(
                     "Error occurred while adding new application release for application " + applicationId, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    private ApplicationDTO getApplication(int applicationId) throws ApplicationManagementException {
+        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
+        try {
+            ConnectionManagerUtil.openDBConnection();
+            ApplicationDTO applicationDTO = this.applicationDAO.getApplicationById(applicationId, tenantId);
+            if (applicationDTO == null) {
+                String msg = "Couldn't find application for the application Id: " + applicationId;
+                log.error(msg);
+                throw new NotFoundException(msg);
+            }
+            return applicationDTO;
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementException(
+                    "Error occurred while obtaining the database connection for getting application for the application ID: "
+                            + applicationId, e);
+        } catch (ApplicationManagementDAOException e) {
+            throw new ApplicationManagementException(
+                    "Error occurred while getting application data for application ID: " + applicationId, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
+        }
+    }
+
+    private ApplicationReleaseDTO uploadReleaseArtifacts(ApplicationReleaseWrapper applicationReleaseWrapper,
+            ApplicationDTO applicationDTO, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException {
+        try {
+            DeviceType deviceType = getDeviceTypeData(applicationDTO.getDeviceTypeId());
+            ApplicationReleaseDTO applicationReleaseDTO = addApplicationReleaseArtifacts(applicationDTO.getType(),
+                    deviceType.getName(), releaseWrapperToReleaseDTO(applicationReleaseWrapper), applicationArtifact,
+                    true);
+            return addImageArtifacts(applicationReleaseDTO, applicationArtifact);
         } catch (ResourceManagementException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
             String msg =
-                    "Error occurred while uploading application release artifacts. Application ID: " + applicationId;
+                    "Error occurred while uploading application release artifacts. Application ID: " + applicationDTO
+                            .getId();
             throw new ApplicationManagementException(msg, e);
-        } finally {
-            ConnectionManagerUtil.closeDBConnection();
         }
     }
 
@@ -634,14 +778,9 @@ public class ApplicationManagerImpl implements ApplicationManager {
         ApplicationDTO applicationDTO;
         boolean isVisibleApp = false;
         try {
-            ConnectionManagerUtil.openDBConnection();
-            applicationDTO = this.applicationDAO.getApplicationById(appId, tenantId);
-            if (applicationDTO == null) {
-                String msg = "Couldn't find an application for application Id: " + appId;
-                log.error(msg);
-                throw new NotFoundException(msg);
-            }
+            applicationDTO = getApplication(appId);
 
+            ConnectionManagerUtil.openDBConnection();
             List<ApplicationReleaseDTO> filteredApplicationReleaseDTOs = new ArrayList<>();
             for (ApplicationReleaseDTO applicationReleaseDTO : applicationDTO.getApplicationReleaseDTOs()) {
                 if (!applicationReleaseDTO.getCurrentState().equals(lifecycleStateManager.getEndState()) && (
@@ -1149,12 +1288,9 @@ public class ApplicationManagerImpl implements ApplicationManager {
     }
 
     @Override
-    //todo with this implementation user has to provide all image artifacts in order to update one image artifact as
-    // well. Therefore enhance this later.
     public void updateApplicationImageArtifact(String uuid, ApplicationArtifact applicationArtifact)
             throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
-        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
         ApplicationReleaseDTO applicationReleaseDTO;
         try {
 
@@ -1174,8 +1310,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
                                 + " and it is not an release updatable state. Hence please move the application release"
                                 + " into updatable state and retry the operation.");
             }
-            applicationStorageManager.deleteImageArtifacts(applicationReleaseDTO);
-
             applicationReleaseDTO = this.applicationReleaseDAO
                     .updateRelease(addImageArtifacts(applicationReleaseDTO, applicationArtifact), tenantId);
             if (applicationReleaseDTO == null) {
@@ -1212,7 +1346,6 @@ public class ApplicationManagerImpl implements ApplicationManager {
     public void updateApplicationArtifact(String deviceType, String appType, String uuid,
             ApplicationArtifact applicationArtifact) throws ApplicationManagementException {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
-        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
         boolean isValidDeviceType = false;
         List<DeviceType> deviceTypes;
         try {
@@ -1245,10 +1378,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 throw new NotFoundException(msg);
             }
 
-            String deletingAppHashValue = applicationReleaseDTO.getAppHashValue();
-            applicationReleaseDTO = addApplicationReleaseArtifacts(appType, deviceType, applicationReleaseDTO,
+            applicationReleaseDTO = updateApplicationReleaseArtifacts(appType, deviceType, applicationReleaseDTO,
                     applicationArtifact);
-            applicationStorageManager.copyImageArtifactsAndDeleteInstaller(deletingAppHashValue, applicationReleaseDTO);
             applicationReleaseDTO = this.applicationReleaseDAO.updateRelease(applicationReleaseDTO, tenantId);
             if (applicationReleaseDTO == null) {
                 ConnectionManagerUtil.rollbackDBTransaction();
@@ -1579,6 +1710,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
                 log.error(msg);
                 throw new ApplicationManagementException(msg);
             }
+            ConnectionManagerUtil.commitDBTransaction();
         } catch (UserStoreException e) {
             ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationManagementException(
@@ -1682,132 +1814,91 @@ public class ApplicationManagerImpl implements ApplicationManager {
         return lifecycleState;
     }
 
-    //todo check whether package names are same
     @Override
-    public boolean updateRelease(int applicationId, String releaseUuid, String deviceType,
-            ApplicationReleaseDTO updateRelease, InputStream binaryFileStram, InputStream iconFileStream,
-            InputStream bannerFileStream, List<InputStream> attachments) throws ApplicationManagementException {
+    public boolean updateRelease(String deviceType, String applicationType, String releaseUuid,
+            ApplicationReleaseWrapper applicationReleaseWrapper, ApplicationArtifact applicationArtifact)
+            throws ApplicationManagementException {
 
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
-        String userName = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
-        ApplicationReleaseDTO release;
-        ApplicationDTO app = null;
-        ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
-        DeviceType deviceTypeObj;
-        boolean isAdminUser;
-
         try {
-            // Getting the device type details to get device type ID for internal mappings
-            deviceTypeObj = Util.getDeviceManagementService().getDeviceType(deviceType);
-            isAdminUser = isAdminUser(userName, tenantId, CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION);
-
             ConnectionManagerUtil.beginDBTransaction();
-            app = this.applicationDAO.getApplicationById(applicationId, tenantId);
-            release = this.applicationReleaseDAO.getReleaseByIds(applicationId, releaseUuid, tenantId);
+            ApplicationReleaseDTO applicationReleaseDTO = this.applicationReleaseDAO
+                    .getReleaseByUUID(releaseUuid, tenantId);
 
-            if (app == null) {
-                ConnectionManagerUtil.rollbackDBTransaction();
-                throw new NotFoundException(
-                        "Couldn't found an application for updating. ApplicationDTO id: " + applicationId);
+            if (applicationReleaseDTO == null) {
+                String msg = "Couldn't found an application release for updating. Application release UUID: " + releaseUuid;
+                log.error(msg);
+                throw new NotFoundException(msg);
             }
 
-            if (deviceTypeObj == null || deviceTypeObj.getId() != app.getDeviceTypeId()) {
-                ConnectionManagerUtil.rollbackDBTransaction();
-                throw new BadRequestException(
-                        "Request to update application release for Invalid device type. Device type: " + deviceType
-                                + " application ID " + applicationId + " ApplicationDTO Release UUID " + releaseUuid);
-            }
-            if (release == null) {
-                ConnectionManagerUtil.rollbackDBTransaction();
-                throw new NotFoundException(
-                        "Couldn't found an application realise for updating. ApplicationDTO id: " + applicationId
-                                + " and application release UUID: " + releaseUuid);
+            if (!lifecycleStateManager.isUpdatableState(applicationReleaseDTO.getCurrentState())) {
+                String msg = "Application release in " + applicationReleaseDTO.getCurrentState()
+                        + " state. Therefore you are not allowed to update the application release. Hence, "
+                        + "please move application release from " + applicationReleaseDTO.getCurrentState()
+                        + " to updatable state.";
+                log.error(msg);
+                throw new ForbiddenException(msg);
             }
 
-            String releaseType = updateRelease.getReleaseType();
-            Double price = updateRelease.getPrice();
-            String metaData = updateRelease.getMetaData();
+            DeviceType deviceTypeObj = getDeviceTypeData(deviceType);
+            Double price = applicationReleaseWrapper.getPrice();
 
-            if (price < 0.0 || (price == 0.0 && ApplicationSubscriptionType.PAID.toString().equals(app.getSubType()))
-                    || (price > 0.0 && ApplicationSubscriptionType.FREE.toString().equals(app.getSubType()))) {
-                ConnectionManagerUtil.rollbackDBTransaction();
+            String applicationSubType = this.applicationDAO.getApplicationSubTypeByUUID(releaseUuid, tenantId);
+            if (applicationSubType == null) {
+                String msg = "Couldn't find an application subscription type for the application release UUID: " + releaseUuid;
+                log.error(msg);
+                throw new ApplicationManagementException(msg);
+            }
+
+            if (price < 0.0 || (price == 0.0 && ApplicationSubscriptionType.PAID.toString().equals(applicationSubType))
+                    || (price > 0.0 && ApplicationSubscriptionType.FREE.toString().equals(applicationSubType))) {
                 throw new BadRequestException(
                         "Invalid app release payload for updating application release. ApplicationDTO price is " + price
-                                + " for " + app.getSubType() + " application. ApplicationDTO ID: " + applicationId
-                                + ", ApplicationDTO Release UUID " + releaseUuid + " and supported device type is "
-                                + deviceType);
+                                + " for " + applicationSubType + " application., Application Release UUID "
+                                + releaseUuid + " and supported device type is " + deviceType);
             }
-            release.setPrice(price);
-            if (releaseType != null) {
-                release.setReleaseType(releaseType);
+            applicationReleaseDTO.setPrice(price);
+            applicationReleaseDTO.setIsSharedWithAllTenants(applicationReleaseDTO.getIsSharedWithAllTenants());
+
+            String supportedOSVersions = applicationReleaseWrapper.getSupportedOsVersions();
+            if (!StringUtils.isEmpty(supportedOSVersions)) {
+                //todo check OS versions are supported or not
+                applicationReleaseDTO.setSupportedOsVersions(supportedOSVersions);
             }
-            if (metaData != null) {
-                release.setMetaData(metaData);
+            if (!StringUtils.isEmpty(applicationReleaseWrapper.getDescription())) {
+                applicationReleaseDTO.setDescription(applicationReleaseWrapper.getDescription());
             }
-
-            List<String> unrestrictedRoles = app.getUnrestrictedRoles();
-
-            String applicationReleaseCreatedUser = lifecycleStateDAO
-                    .getAppReleaseCreatedUsername(applicationId, releaseUuid, tenantId);
-
-            if (!isAdminUser && !(!unrestrictedRoles.isEmpty() && hasUserRole(unrestrictedRoles, userName))
-                    && !userName.equals(applicationReleaseCreatedUser)) {
-                ConnectionManagerUtil.rollbackDBTransaction();
-                throw new ForbiddenException("You are not authorized user to update application");
+            if (!StringUtils.isEmpty(applicationReleaseWrapper.getReleaseType())) {
+                applicationReleaseDTO.setReleaseType(applicationReleaseWrapper.getReleaseType());
+            }
+            if (!StringUtils.isEmpty(applicationReleaseWrapper.getMetaData())) {
+                applicationReleaseDTO.setMetaData(applicationReleaseWrapper.getMetaData());
             }
 
-            //todo try to remove this DB call and get it when getting application release
-            LifecycleStateDTO lifecycleState = this.lifecycleStateDAO.getLatestLifeCycleState(applicationId, releaseUuid);
-            if (!AppLifecycleState.CREATED.toString().equals(lifecycleState.getCurrentState())
-                    && !AppLifecycleState.IN_REVIEW.toString().equals(lifecycleState.getCurrentState())
-                    && !AppLifecycleState.REJECTED.toString().equals(lifecycleState.getCurrentState())) {
+            applicationReleaseDTO = updateApplicationReleaseArtifacts(applicationType, deviceTypeObj.getName(),
+                    applicationReleaseDTO, applicationArtifact);
+            applicationReleaseDTO = updateImageArtifacts(applicationReleaseDTO, applicationArtifact);
+
+            boolean updateStatus = applicationReleaseDAO.updateRelease(applicationReleaseDTO, tenantId) != null;
+            if (!updateStatus) {
                 ConnectionManagerUtil.rollbackDBTransaction();
-                throw new ForbiddenException(
-                        "You can't update application release which is in " + lifecycleState.getCurrentState()
-                                + " State");
             }
-
-//            release = applicationStorageManager
-//                    .deleteImageArtifacts(release, iconFileStream, bannerFileStream, attachments);
-//            release = applicationStorageManager
-//                    .copyImageArtifactsAndDeleteInstaller(release, app.getType(), deviceType, binaryFileStram);
-            return applicationReleaseDAO.updateRelease(release, tenantId) != null;
-        } catch (DeviceManagementException e) {
-            throw new ApplicationManagementException("Error occured when validating the device type " + deviceType, e);
-        } catch (UserStoreException e) {
-            throw new ApplicationManagementException(
-                    "Error occured while verifying whether user is admin user or not. Username " + userName
-                            + " tenant id " + tenantId, e);
-        } catch (LifeCycleManagementDAOException e) {
-            ConnectionManagerUtil.rollbackDBTransaction();
-            throw new ApplicationManagementException(
-                    "Error Occured when getting lifecycle state of the application release of application UUID: "
-                            + releaseUuid, e);
+            ConnectionManagerUtil.commitDBTransaction();
+            return updateStatus;
         } catch (ApplicationManagementDAOException e) {
             ConnectionManagerUtil.rollbackDBTransaction();
-            throw new ApplicationManagementException(
-                    "Error occured when updating ApplicationDTO release. ApplicationDTO ID " + applicationId
-                            + " ApplicationDTO Release UUID: " + releaseUuid, e);
+            String msg = "Error occured when updating Application release. ApplicationDTO ID ApplicationDTO Release "
+                    + "UUID: " + releaseUuid;
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } catch (ResourceManagementException e) {
+            String msg = "Error occured when updating application release artifact in the file system. Application "
+                    + "release UUID:" + releaseUuid;
+            log.error(msg);
+            throw new ApplicationManagementException(msg, e);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
         }
-//        catch (ApplicationStorageManagementException e) {
-//            ConnectionManagerUtil.rollbackDBTransaction();
-//            throw new ApplicationManagementException(
-//                    "Error occured when updating application release artifact. ApplicationDTO ID " + applicationId
-//                            + " ApplicationDTO release UUID: " + releaseUuid, e);
-//        }
-//        catch (ResourceManagementException e) {
-//            //            updating images
-//            ConnectionManagerUtil.rollbackDBTransaction();
-//            throw new ApplicationManagementException(
-//                    "Error occured when updating image artifact of the application release. ApplicationDTO ID: "
-//                            + applicationId + " ApplicationDTO release UUID: " + releaseUuid, e);
-//        } catch (RequestValidatingException e) {
-//            ConnectionManagerUtil.rollbackDBTransaction();
-//            throw new ApplicationManagementException(
-//                    "Error occured when validating application release artifact for device type " + deviceType
-//                            + " And application type " + app.getType() + ". Applicationn ID: " + applicationId
-//                            + " ApplicationDTO release UUID: " + releaseUuid);
-//        }
     }
 
 
@@ -1985,6 +2076,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         String basePath = artifactDownloadEndpoint + Constants.FORWARD_SLASH + applicationReleaseDTO.getUuid();
         ApplicationRelease applicationRelease = new ApplicationRelease();
         applicationRelease.setDescription(applicationReleaseDTO.getDescription());
+        applicationRelease.setVersion(applicationReleaseDTO.getVersion());
         applicationRelease.setUuid(applicationReleaseDTO.getUuid());
         applicationRelease.setReleaseType(applicationReleaseDTO.getReleaseType());
         applicationRelease.setPrice(applicationReleaseDTO.getPrice());

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

@@ -78,7 +78,6 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
     public ApplicationReleaseDTO uploadImageArtifacts(ApplicationReleaseDTO applicationRelease, InputStream iconFileStream,
                                                    InputStream bannerFileStream, List<InputStream> screenShotStreams)
             throws ResourceManagementException {
-        int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         String artifactDirectoryPath;
         String iconStoredLocation;
         String bannerStoredLocation;
@@ -122,10 +121,6 @@ public class ApplicationStorageManagerImpl implements ApplicationStorageManager
         } catch (IOException e) {
             throw new ApplicationStorageManagementException("IO Exception while saving the screens hots for " +
                     "the application " + applicationRelease.getUuid(), e);
-        } catch (ApplicationStorageManagementException e) {
-            throw new ApplicationStorageManagementException("ApplicationDTO Management DAO exception while trying to "
-                    + "update the screen-shot count for the application " + applicationRelease.getUuid() +
-                    " for the tenant id " + tenantId, e);
         }
     }
 

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

@@ -535,7 +535,7 @@ public interface ApplicationManagementPublisherAPI {
     );
 
     @PUT
-    @Path("/{deviceType}/{appId}/{uuid}")
+    @Path("/app-release/{deviceType}/{appType}/{uuid}")
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes(MediaType.MULTIPART_FORM_DATA)
     @ApiOperation(
@@ -567,21 +567,56 @@ public interface ApplicationManagementPublisherAPI {
                             response = ErrorResponse.class)
             })
     Response updateApplicationRelease(
-            @ApiParam(name = "deviceType", value = "Supported device type of the application", required = true)
+            @ApiParam(
+                    name = "deviceType",
+                    value = "Supported device type of the application",
+                    required = true)
             @PathParam("deviceType") String deviceType,
-            @ApiParam(name = "appId", value = "Identifier of the ApplicationDTO", required = true)
-            @PathParam("appId") int applicationId,
-            @ApiParam(name = "UUID", value = "Unique identifier of the ApplicationDTO Release", required = true)
+            @ApiParam(
+                    name = "appType",
+                    value = "Type of the application",
+                    required = true)
+            @PathParam("appType") String appType,
+            @ApiParam(
+                    name = "UUID",
+                    value = "Unique identifier of the ApplicationDTO Release",
+                    required = true)
             @PathParam("uuid") String applicationUUID,
-            @Multipart(value = "applicationRelease", required = false, type = "application/json") ApplicationReleaseDTO applicationRelease,
-            @Multipart(value = "binaryFile", required = false) Attachment binaryFile,
-            @Multipart(value = "icon", required = false) Attachment iconFile,
-            @Multipart(value = "banner", required = false) Attachment bannerFile,
-            @ApiParam(name = "screenshot1", value = "Screen Shots of the uploading application", required = true)
+            @ApiParam(
+                    name = "applicationReleaseWrapper",
+                    value = "Application release wrapper which is going to update.",
+                    required = true)
+            @Multipart(
+                    value = "applicationReleaseWrapper",
+                    type = "application/json")
+                    ApplicationReleaseWrapper applicationReleaseWrapper,
+            @ApiParam(
+                    name = "binaryFile",
+                    value = "Application installer file.",
+                    required = true)
+            @Multipart(value = "binaryFile") Attachment binaryFile,
+            @ApiParam(
+                    name = "icon",
+                    value = "Icon file of the application release.",
+                    required = true)
+            @Multipart(value = "icon") Attachment iconFile,
+            @ApiParam(
+                    name = "banner",
+                    value = "banner file of the application release.",
+                    required = true)
+            @Multipart(value = "banner") Attachment bannerFile,
+            @ApiParam(
+                    name = "screenshot1",
+                    value = "First screenshot of the uploading application",
+                    required = true)
             @Multipart(value = "screenshot1") Attachment screenshot1,
-            @ApiParam(name = "screenshot2", value = "Screen Shots of the uploading application")
+            @ApiParam(
+                    name = "screenshot2",
+                    value = "Second screenshot 2 of the uploading application")
             @Multipart(value = "screenshot2") Attachment screenshot2,
-            @ApiParam(name = "screenshot3", value = "Screen Shots of the uploading application")
+            @ApiParam(
+                    name = "screenshot3",
+                    value = "Third screenshot of the uploading application")
             @Multipart(value = "screenshot3") Attachment screenshot3);
 
     @GET

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

@@ -288,6 +288,7 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
         try {
             ApplicationManager applicationManager = APIUtil.getApplicationManager();
 
+            applicationManager.validateBinaryArtifact(binaryFile, appType);
             if (!ApplicationType.ENTERPRISE.toString().equals(appType)) {
                 String msg = "If ApplicationDTO type is " + appType
                         + ", therefore you don't have application release artifact to update for application release UUID: "
@@ -295,7 +296,7 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
                 log.error(msg);
                 return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
             }
-            applicationManager.validateBinaryArtifact(binaryFile, appType);
+
             applicationManager.updateApplicationArtifact(deviceType, appType, applicationReleaseUuid,
                     constructApplicationArtifact(binaryFile, null, null, null));
             return Response.status(Response.Status.OK)
@@ -341,18 +342,14 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
         }
     }
 
-    /*
-    //todo ----------------------
-    */
-
     @Override
     @PUT
-    @Path("/{deviceType}/{appId}/{uuid}")
+    @Path("/app-release/{deviceType}/{appType}/{uuid}")
     public Response updateApplicationRelease(
             @PathParam("deviceType") String deviceType,
-            @PathParam("appId") int applicationId,
+            @PathParam("appType") String appType,
             @PathParam("uuid") String applicationUUID,
-            @Multipart("applicationRelease") ApplicationReleaseDTO applicationRelease,
+            @Multipart("applicationRelease") ApplicationReleaseWrapper applicationReleaseWrapper,
             @Multipart("binaryFile") Attachment binaryFile,
             @Multipart("icon") Attachment iconFile,
             @Multipart("banner") Attachment bannerFile,
@@ -360,50 +357,35 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
             @Multipart("screenshot2") Attachment screenshot2,
             @Multipart("screenshot3") Attachment screenshot3) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
-        InputStream iconFileStream;
-        InputStream bannerFileStream;
-        InputStream binaryFileStram;
-        List<InputStream> attachments = new ArrayList<>();
-        List<Attachment> attachmentList = new ArrayList<>();
+        List<Attachment> screenshots = new ArrayList<>();
         if (screenshot1 != null){
-            attachmentList.add(screenshot1);
+            screenshots.add(screenshot1);
         }
         if (screenshot2 != null) {
-            attachmentList.add(screenshot2);
+            screenshots.add(screenshot2);
         }
         if (screenshot3 != null) {
-            attachmentList.add(screenshot3);
+            screenshots.add(screenshot3);
         }
-        if (iconFile == null || bannerFile == null || binaryFile == null || attachmentList.isEmpty()){
-            String msg = "Invalid data is received for application release updating. application id: " + applicationId
-                    + " and application release UUID: " + applicationUUID;
-            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
-        }
-
         try {
-            binaryFileStram = binaryFile.getDataHandler().getInputStream();
-            iconFileStream = iconFile.getDataHandler().getInputStream();
-            bannerFileStream = bannerFile.getDataHandler().getInputStream();
-            for (Attachment screenshot : attachmentList) {
-                attachments.add(screenshot.getDataHandler().getInputStream());
-            }
-            boolean status = applicationManager
-                    .updateRelease(applicationId, applicationUUID, deviceType, applicationRelease, binaryFileStram,
-                            iconFileStream, bannerFileStream, attachments);
-            if (!status){
-                log.error("ApplicationDTO release updating is failed. Please contact the administrator. ApplicationDTO id: "
-                        + applicationId + ", ApplicationDTO release UUID: " + applicationUUID + ", Supported device type: "
-                        + deviceType);
-                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(applicationRelease).build();
+            applicationManager.validateBinaryArtifact(binaryFile, appType);
+            applicationManager.validateImageArtifacts(iconFile, bannerFile, screenshots);
+            if (!applicationManager.updateRelease(deviceType, appType, applicationUUID, applicationReleaseWrapper,
+                    constructApplicationArtifact(binaryFile, iconFile, bannerFile, screenshots))) {
+                log.error("Application release updating is failed. Please contact the administrator. "
+                        + "ApplicationDTO release UUID: " + applicationUUID + ", Supported device type: " + deviceType);
+                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(applicationReleaseWrapper).build();
             }
-            return Response.status(Response.Status.OK).entity("ApplicationDTO release is successfully updated.").build();
-        } catch(BadRequestException e){
-            String msg = "Invalid request to update application release for application release UUID " + applicationUUID;
+
+            return Response.status(Response.Status.OK).entity("Application release is successfully updated.").build();
+        } catch (BadRequestException e) {
+            String msg =
+                    "Invalid request to update application release for application release UUID " + applicationUUID;
             log.error(msg, e);
             return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
         } catch (NotFoundException e) {
-            String msg = "Couldn't found application or application release for application id: " + applicationId
-                    + " and application release UUID " + applicationUUID;
+            String msg =
+                    "Couldn't found application or application release for application release UUID " + applicationUUID;
             log.error(msg, e);
             return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
         } catch (ForbiddenException e) {
@@ -411,18 +393,20 @@ public class ApplicationManagementPublisherAPIImpl implements ApplicationManagem
                     + applicationUUID;
             log.error(msg, e);
             return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
-        }
-        catch (ApplicationManagementException e) {
+        } catch (ApplicationManagementException e) {
             String msg = "Error while updating the application release of the application with UUID " + applicationUUID;
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
-        } catch (IOException e) {
-            String msg = "Error while updating the release artifacts of the application with UUID " + applicationUUID;
-            log.error(msg, e);
+        } catch (RequestValidatingException e) {
+            String msg = "Error occurred while updating the application release in the file system";
+            log.error(msg);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
         }
     }
 
+    /*
+//todo ----------------------
+*/
     @DELETE
     @Path("/{appid}")
     public Response deleteApplication(