Reformatted the code.

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

@@ -69,10 +69,9 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
             }
         } catch (NotFoundException e) {
             log.error("Not found exception occurs to uuid " + uuid + " .", e);
-            return Response.status(Response.Status.NOT_FOUND)
+            return Response.status(Response.Status.NOT_FOUND).entity("Application with UUID " + uuid + " not found")
-                    .entity("Application with UUID " + uuid + " not found").build();
+                    .build();
-        }
+        } catch (CommentManagementException e) {
-        catch (CommentManagementException e) {
             String msg = "Error occurred while retrieving comments.";
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
@@ -115,7 +114,6 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
             @PathParam("CommentId") int CommentId) {
 
         CommentsManager commentsManager = APIUtil.getCommentsManager();
-
         try {
             if (CommentId == 0) {
                 return Response.status(Response.Status.NOT_FOUND)
@@ -151,8 +149,7 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
         } catch (NotFoundException e) {
             log.error("Not found exception occurs to comment id " + CommentId + " .", e);
-            return Response.status(Response.Status.NOT_FOUND)
+            return Response.status(Response.Status.NOT_FOUND).entity("Comment with" + CommentId + " not found").build();
-                    .entity("Comment with" + CommentId + " not found").build();
         }
         return Response.status(Response.Status.OK).entity("Comment is deleted successfully.").build();
     }
@@ -166,7 +163,6 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
 
         CommentsManager commentsManager = APIUtil.getCommentsManager();
         int Stars = 0;
-
         try {
             Stars = commentsManager.getStars(uuid);
         } catch (CommentManagementException e) {
@@ -188,7 +184,6 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
 
         CommentsManager commentsManager = APIUtil.getCommentsManager();
         int ratedUsers = 0;
-
         try {
             ratedUsers = commentsManager.getRatedUser(uuid);
         } catch (CommentManagementException e) {
@@ -210,7 +205,6 @@ public class CommentManagementAPIImpl implements CommentManagementAPI{
 
         CommentsManager commentsManager = APIUtil.getCommentsManager();
         int newStars = 0;
-
         try {
             newStars = commentsManager.updateStars(stars, uuid);
 

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

@@ -51,7 +51,6 @@ public class Comment {
         this.tenantId = tenantId;
     }
 
-
     public int getId() {
         return id;
     }

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

@@ -18,9 +18,6 @@
 
 package org.wso2.carbon.device.application.mgt.common;
 
-
-import org.apache.commons.fileupload.MultipartStream;
-
 /**
  * This class holds required parameters for a querying a paginated device response.
  */
@@ -60,9 +57,7 @@ public class PaginationRequest {
         }
     }
 
-
+    @Override public String toString() {
-    @Override
-    public String toString() {
         return "Off Set'" + this.offSet + "' row count '" + this.limit;
     }
 }

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

@@ -1,7 +1,23 @@
+/*
+ *   Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) 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
+ *
+ *   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.exception;
 
-import org.wso2.carbon.device.application.mgt.common.Comment;
-
 public class CommentManagementException extends Exception {
     private String message;
 
@@ -18,8 +34,8 @@ public class CommentManagementException extends Exception{
     public CommentManagementException() {
 
     }
-    @Override
+
-    public String getMessage() {
+    @Override public String getMessage() {
         return message;
     }
 

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

@@ -23,11 +23,11 @@ import org.wso2.carbon.device.application.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.application.mgt.common.PaginationResult;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.CommentManagementException;
+
 import java.util.List;
 
 /**
  * CommentsManager is responsible for handling all the add/update/delete/get operations related with
- *
  */
 public interface CommentsManager {
 
@@ -49,7 +49,6 @@ public interface CommentsManager {
      * @param comment   comment needed to be validate.
      * @return validated the comment.
      * @throws CommentManagementException Exceptions of the comment management.
-     *
      */
     Boolean validateComment(int CommentId, String comment) throws CommentManagementException;
 
@@ -63,7 +62,6 @@ public interface CommentsManager {
      */
     List<Comment> getAllComments(PaginationRequest request, String uuid) throws CommentManagementException;
 
-
     /**
      * To get the comment with id.
      *
@@ -81,7 +79,6 @@ public interface CommentsManager {
      */
     void deleteComment(int CommentId) throws CommentManagementException;
 
-
     /**
      * To update a comment.
      *

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/PaginationConfiguration.java

@@ -24,8 +24,7 @@ import javax.xml.bind.annotation.XmlRootElement;
 /**
  * This class represents the information related to Pagination configuration.
  */
-@XmlRootElement(name = "PaginationConfiguration")
+@XmlRootElement(name = "PaginationConfiguration") public class PaginationConfiguration {
-public class PaginationConfiguration {
 
     private int commentListPageSize;
 
@@ -33,8 +32,8 @@ public class PaginationConfiguration {
         return commentListPageSize;
     }
 
-    @XmlElement(name = "commentListPageSize", required = true)
+    @XmlElement(name = "commentListPageSize", required = true) public void setCommentListPageSize(
-    public void setCommentListPageSize(int commentListPageSize) {
+            int commentListPageSize) {
         this.commentListPageSize = commentListPageSize;
     }
 

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

@@ -32,8 +32,7 @@ import java.util.List;
  * This interface specifies the database access operations performed for comments.
  */
 
-@SuppressWarnings("ALL")
+@SuppressWarnings("ALL") public interface CommentDAO {
-public interface CommentDAO  {
 
     /**
      * To add a comment to a application.
@@ -47,7 +46,8 @@ public interface CommentDAO  {
      * @throws CommentManagementException Exceptions of the comment management.
      * @throws DBConnectionException      db connection exception.
      */
-    int addComment(int tenantId , Comment comment, String createdBy, int parentId, String uuid) throws CommentManagementException, DBConnectionException, SQLException;
+    int addComment(int tenantId, Comment comment, String createdBy, int parentId, String uuid)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To add a comment to a application.
@@ -60,7 +60,8 @@ public interface CommentDAO  {
      * @return comment id
      * @throws CommentManagementException Exceptions of the comment management.
      */
-    int addComment(int tenantId, Comment comment,String createdBy,String appType,String appName,String version) throws CommentManagementException, DBConnectionException, SQLException;
+    int addComment(int tenantId, Comment comment, String createdBy, String appType, String appName, String version)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To update already added comment.
@@ -74,7 +75,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception
      * @throws SQLException               sql exception
      */
-    Comment updateComment(int CommentId, String updatedComment,String modifiedBy, Timestamp modifiedAt) throws CommentManagementException, DBConnectionException, SQLException;
+    Comment updateComment(int CommentId, String updatedComment, String modifiedBy, Timestamp modifiedAt)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To update already added comment.
@@ -89,7 +91,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception
      * @throws SQLException               sql exception
      */
-    Comment updateComment(String uuid, int CommentId,String updatedComment,String modifiedBy, Timestamp modifiedAt) throws CommentManagementException, DBConnectionException, SQLException;
+    Comment updateComment(String uuid, int CommentId, String updatedComment, String modifiedBy, Timestamp modifiedAt)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get the comment with id.
@@ -123,7 +126,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception
      * @throws SQLException               sql exception
      **/
-    List<Comment> getAllComments(String uuid,PaginationRequest request) throws CommentManagementException, SQLException, DBConnectionException;
+    List<Comment> getAllComments(String uuid, PaginationRequest request)
+            throws CommentManagementException, SQLException, DBConnectionException;
 
     /**
      * To get list of comments using release id and application id.
@@ -146,7 +150,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    List<Comment> getComments(String appType,String appName,String version) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getComments(String appType, String appName, String version)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get list of comments using tenant id.
@@ -168,7 +173,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    List<Comment> getCommentsByUser(String createdBy) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getCommentsByUser(String createdBy)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get list of comments by created use and created time.
@@ -180,7 +186,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    List<Comment> getCommentsByUser(String createdBy,Timestamp createdAt) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getCommentsByUser(String createdBy, Timestamp createdAt)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get list of comments by modified users.
@@ -191,7 +198,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    List<Comment> getCommentsByModifiedUser(String modifiedBy) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getCommentsByModifiedUser(String modifiedBy)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get list of comments using modified user's name and modified time.
@@ -203,7 +211,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException db connection exception.
      * @throws SQLException          sql exception
      */
-    List<Comment> getCommentsByModifiedUser(String modifiedBy,Timestamp modifiedAt) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getCommentsByModifiedUser(String modifiedBy, Timestamp modifiedAt)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get list of comments using application type, application name , application version and parent id of the comment.
@@ -217,7 +226,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    List<Comment> getComments(String appType,String appName,String version,int parentId) throws CommentManagementException, DBConnectionException, SQLException;
+    List<Comment> getComments(String appType, String appName, String version, int parentId)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get a count of the comments by usernames.
@@ -251,7 +261,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    int getCommentCountByParent(String uuid,int parentId) throws CommentManagementException, DBConnectionException, SQLException;
+    int getCommentCountByParent(String uuid, int parentId)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get a count of comments by modification details.
@@ -263,7 +274,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    int getCommentCountByUser(String modifiedBy,Timestamp modifedAt) throws CommentManagementException, DBConnectionException, SQLException;
+    int getCommentCountByUser(String modifiedBy, Timestamp modifedAt)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get count of comments by application versions.
@@ -275,7 +287,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    int getCommentCountByApp(int appId, int appReleaseId) throws CommentManagementException, DBConnectionException, SQLException;
+    int getCommentCountByApp(int appId, int appReleaseId)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To get count of comments by application details.
@@ -288,7 +301,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    int getCommentCountByApp(String appType,String appName,String version) throws CommentManagementException, DBConnectionException, SQLException;
+    int getCommentCountByApp(String appType, String appName, String version)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To delete comment using comment id.
@@ -300,7 +314,6 @@ public interface CommentDAO  {
      */
     void deleteComment(int CommentId) throws CommentManagementException, DBConnectionException, SQLException;
 
-
     /**
      * To delete comment using comment id.
      *
@@ -320,7 +333,8 @@ public interface CommentDAO  {
      * @throws DBConnectionException      db connection exception.
      * @throws SQLException               sql exception
      */
-    void deleteComments(int appId,int appReleaseID) throws CommentManagementException, DBConnectionException, SQLException;
+    void deleteComments(int appId, int appReleaseID)
+            throws CommentManagementException, DBConnectionException, SQLException;
 
     /**
      * To delete comments using application details.
@@ -341,8 +355,8 @@ public interface CommentDAO  {
      * @param createdBy Username of the created person.
      * @throws CommentManagementException Exceptions of the comment management.
      */
-    void deleteComments(String appType,String appName,String version,String createdBy)throws CommentManagementException;
+    void deleteComments(String appType, String appName, String version, String createdBy)
-
+            throws CommentManagementException;
 
     /**
      * To delete comments by parent id of the comment.
@@ -353,7 +367,6 @@ public interface CommentDAO  {
      */
     void deleteComments(String uuid, int parentId) throws CommentManagementException;
 
-
     /**
      * To add the star rating to the application.
      *

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

@@ -236,7 +236,6 @@ public class ApplicationManagementDAOFactory {
         }
     }
 
-
     public static CommentDAO getCommentDAO() {
         if (databaseEngine != null) {
             switch (databaseEngine) {
@@ -250,6 +249,7 @@ public class ApplicationManagementDAOFactory {
         }
         throw new IllegalStateException("Database engine has not initialized properly.");
     }
+
 }
 
 

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

@@ -33,6 +33,7 @@ import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagem
 import org.wso2.carbon.device.application.mgt.core.dao.common.Util;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
 import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
+
 import java.sql.SQLException;
 import java.sql.Timestamp;
 import java.time.Instant;
@@ -41,8 +42,7 @@ import java.util.List;
 /**
  * This class is the default implementation for the Managing the comments.
  */
-@SuppressWarnings( "deprecation" )
+@SuppressWarnings("deprecation") public class CommentsManagerImpl implements CommentsManager {
-public class CommentsManagerImpl implements CommentsManager {
 
     private static final Log log = LogFactory.getLog(CommentsManagerImpl.class);
     private CommentDAO commentDAO;
@@ -86,14 +86,14 @@ public class CommentsManagerImpl implements CommentsManager {
      * @param comment   comment needed to be validate.
      * @return Application related with the UUID.
      * @throws CommentManagementException Exceptions of the comment management.
-     *
      */
 
     public Boolean validateComment(int CommentId, String comment) throws CommentManagementException {
 
         if (CommentId <= 0) {
-            throw new CommentManagementException("Comment ID is null or negative. Comment id is a required parameter to get the " +
+            throw new CommentManagementException(
-                    "relevant comment.");
+                    "Comment ID is null or negative. Comment id is a required parameter to get the "
+                            + "relevant comment.");
         }
         if (comment == null) {
             log.error("Null Point Exception.Comment at comment id " + CommentId + " is null.");
@@ -102,7 +102,6 @@ public class CommentsManagerImpl implements CommentsManager {
         return true;
     }
 
-
     @Override
     public List<Comment> getAllComments(PaginationRequest request, String uuid) throws CommentManagementException {
 
@@ -110,7 +109,6 @@ public class CommentsManagerImpl implements CommentsManager {
         List<Comment> comments;
         request = Util.validateCommentListPageSize(request);
 
-
         if (log.isDebugEnabled()) {
             log.debug("get all comments of the application release" + uuid);
         }
@@ -205,6 +203,7 @@ public class CommentsManagerImpl implements CommentsManager {
         }
     }
 
+    @Override
     public int getRatedUser(String uuid) throws ApplicationManagementException {
 
         int ratedUsers = 0;
@@ -268,7 +267,6 @@ public class CommentsManagerImpl implements CommentsManager {
         } catch (ApplicationManagementDAOException e) {
             ConnectionManagerUtil.rollbackDBTransaction();
             throw new ApplicationManagementException("Application Management Exception occurs.", e);
-
         } catch (DBConnectionException e) {
             throw new ApplicationManagementException("DB Connection Exception occurs.", e);
         } finally {