Add review deleting functionality

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

@@ -1,126 +0,0 @@
-/*
- *   Copyright (c) 2018, 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;
-
-import io.swagger.annotations.ApiModel;
-import io.swagger.annotations.ApiModelProperty;
-
-import java.sql.Timestamp;
-
-@ApiModel(value = "ReviewTmp", description = "ReviewTmp represents the user's review for an application release")
-public class ReviewTmp {
-
-    @ApiModelProperty(name = "id",
-            value = "The Id given to the comment when it store to the App manager")
-    private int id;
-
-    @ApiModelProperty(name = "comment",
-            value = "Comment of the review")
-    private String comment;
-
-    @ApiModelProperty(name = "parentId",
-            value = "Parent id of the review")
-    private int parentId;
-
-    @ApiModelProperty(name = "username",
-            value = "Username odf the Review creator",
-            required = true)
-    private String username;
-
-    @ApiModelProperty(name = "createdAt",
-            value = "Timestamp fo the review is created")
-    private Timestamp createdAt;
-
-    @ApiModelProperty(name = "modifiedAt",
-            value = "Timestamp of the review is modified")
-    private Timestamp modifiedAt;
-
-    @ApiModelProperty(name = "rating",
-            value = "Rating value of the application release")
-    private int rating;
-
-    @ApiModelProperty(name = "replyReviewTmp",
-            value = "Replying review")
-    private ReviewTmp replyReviewTmp;
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getComment() {
-        return comment;
-    }
-
-    public void setComment(String comment) {
-        this.comment = comment;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public Timestamp getCreatedAt() {
-        return createdAt;
-    }
-
-    public void setCreatedAt(Timestamp createdAt) {
-        this.createdAt = createdAt;
-    }
-
-    public Timestamp getModifiedAt() {
-        return modifiedAt;
-    }
-
-    public void setModifiedAt(Timestamp modifiedAt) {
-        this.modifiedAt = modifiedAt;
-    }
-
-    public int getRating() {
-        return rating;
-    }
-
-    public void setRating(int rating) {
-        this.rating = rating;
-    }
-
-    public int getParentId() {
-        return parentId;
-    }
-
-    public void setParentId(int parentId) {
-        this.parentId = parentId;
-    }
-
-    public ReviewTmp getReplyReviewTmp() {
-        return replyReviewTmp;
-    }
-
-    public void setReplyReviewTmp(ReviewTmp replyReviewTmp) {
-        this.replyReviewTmp = replyReviewTmp;
-    }
-}
-

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

@@ -81,7 +81,7 @@ public class ApplicationDTO {
 
     @ApiModelProperty(name = "appRating",
             value = "Rating of the aplication")
-    private int appRating;
+    private double appRating;
 
     @ApiModelProperty(name = "status",
             value = "Application status",
@@ -176,7 +176,7 @@ public class ApplicationDTO {
 
     public void setDescription(String description) { this.description = description; }
 
-    public int getAppRating() { return appRating; }
+    public double getAppRating() { return appRating; }
 
-    public void setAppRating(int appRating) { this.appRating = appRating; }
+    public void setAppRating(double appRating) { this.appRating = appRating; }
 }

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

@@ -75,7 +75,7 @@ public class ApplicationReleaseDTO {
     @ApiModelProperty(name = "price",
             value = "Price of the application release",
             required = true)
-    private Double price;
+    private double price;
 
     @ApiModelProperty(name = "appHashValue",
             value = "Hash value of the application release")
@@ -97,7 +97,7 @@ public class ApplicationReleaseDTO {
 
     @ApiModelProperty(name = "rating",
             value = "Rating value of the application release")
-    private Double rating;
+    private double rating;
 
     @ApiModelProperty(name = "url",
             value = "URL which is used for WEB-CLIP")
@@ -126,11 +126,11 @@ public class ApplicationReleaseDTO {
         this.ratedUsers = ratedUsers;
     }
 
-    public Double getRating() {
+    public double getRating() {
         return rating;
     }
 
-    public void setRating(Double rating) {
+    public void setRating(double rating) {
         this.rating = rating;
     }
 
@@ -178,11 +178,11 @@ public class ApplicationReleaseDTO {
         return version;
     }
 
-    public Double getPrice() {
+    public double getPrice() {
         return price;
     }
 
-    public void setPrice(Double price) {
+    public void setPrice(double price) {
         this.price = price;
     }
 

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

@@ -73,6 +73,10 @@ public class Application {
             example = "IoS, Android, Arduino, RaspberryPi etc")
     private String deviceType;
 
+    @ApiModelProperty(name = "rating",
+            value = "Application Rating")
+    private double rating;
+
     @ApiModelProperty(name = "applicationReleases",
             value = "List of application releases",
             required = true)
@@ -128,4 +132,8 @@ public class Application {
     public String getDescription() { return description; }
 
     public void setDescription(String description) { this.description = description; }
+
+    public double getRating() { return rating; }
+
+    public void setRating(double rating) { this.rating = rating; }
 }

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

@@ -75,7 +75,7 @@ public class ApplicationRelease {
     @ApiModelProperty(name = "price",
             value = "Price of the application release",
             required = true)
-    private Double price;
+    private double price;
 
     @ApiModelProperty(name = "isSharedWithAllTenants",
             value = "If application release is shared with all tenants it is eqal to 1 otherwise 0",
@@ -95,6 +95,10 @@ public class ApplicationRelease {
             value = "ApplicationDTO release supported OS versions")
     private String supportedOsVersions;
 
+    @ApiModelProperty(name = "rating",
+            value = "Application Rating")
+    private double rating;
+
     public String getReleaseType() {
         return releaseType;
     }
@@ -111,11 +115,11 @@ public class ApplicationRelease {
         this.metaData = metaData;
     }
 
-    public Double getPrice() {
+    public double getPrice() {
         return price;
     }
 
-    public void setPrice(Double price) {
+    public void setPrice(double price) {
         this.price = price;
     }
 
@@ -182,4 +186,8 @@ public class ApplicationRelease {
     public String getCurrentStatus() { return currentStatus; }
 
     public void setCurrentStatus(String currentStatus) { this.currentStatus = currentStatus; }
+
+    public double getRating() { return rating; }
+
+    public void setRating(double rating) { this.rating = rating; }
 }

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

@@ -17,19 +17,40 @@
 
 package org.wso2.carbon.device.application.mgt.common.response;
 
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
 import java.sql.Timestamp;
 import java.util.List;
 
+@ApiModel(value = "Review", description = "Review represents the user's review for an application release")
 public class Review {
 
+    @ApiModelProperty(name = "id", value = "Review ID.")
     private int id;
+
+    @ApiModelProperty(name = "content", value = "Review message.")
     private String content;
+
+    @ApiModelProperty(name = "rootParentId", value = "Root Parent id of the review")
     private int rootParentId;
+
+    @ApiModelProperty(name = "immediateParentId", value = "Immediate Parent id of the review")
     private int immediateParentId;
+
+    @ApiModelProperty(name = "username", value = "Username odf the Review creator")
     private String username;
+
+    @ApiModelProperty(name = "createdAt", value = "Review created timestamp.")
     private Timestamp createdAt;
+
+    @ApiModelProperty(name = "createdAt", value = "Review modified timestamp.")
     private Timestamp modifiedAt;
+
+    @ApiModelProperty(name = "rating", value = "Rating value of the application release")
     private int rating;
+
+    @ApiModelProperty(name = "replies", value = "Replying reviews")
     private List<Review> replies;
 
     public int getId() {

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

@@ -19,11 +19,10 @@
 package org.wso2.carbon.device.application.mgt.common.services;
 
 import org.wso2.carbon.device.application.mgt.common.Rating;
-import org.wso2.carbon.device.application.mgt.common.ReviewTmp;
+import org.wso2.carbon.device.application.mgt.common.response.Review;
 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.ReviewDoesNotExistException;
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ReviewWrapper;
 
@@ -37,7 +36,7 @@ public interface ReviewManager {
      *
      * @param reviewWrapper  reviewTmp of the application.
      * @param uuid     uuid of the application release.
-     * @return {@link ReviewTmp} ReviewTmp added
+     * @return {@link Review} Added review
      * @throws ReviewManagementException Exceptions of the reviewTmp management.
      */
     boolean addReview(ReviewWrapper reviewWrapper, String uuid)
@@ -61,19 +60,18 @@ public interface ReviewManager {
      * To delete review using review id.
      *
      * @param uuid UUID of the application release
-     * @param commentId id of the comment
      * @return If review is successfully deleted return true, otherwise returns false
      * @throws ReviewManagementException Exceptions of the comment management
      */
-    boolean deleteReview(String uuid, int commentId)
+    void deleteReview(String uuid, int reviewId, boolean isPriviledgedUser)
-            throws ReviewManagementException, ReviewDoesNotExistException;
+            throws ReviewManagementException, ApplicationManagementException;
 
     /**
      * To update a reviewTmp.
      *
      * @param reviewId id of the reviewTmp
      * @param uuid UUID of the application release
-     * @return {@link ReviewTmp}updated reviewTmp
+     * @return {@link Review}updated review
      * @throws ReviewManagementException Exceptions of the reviewTmp management
      */
     boolean updateReview(ReviewWrapper updatingReview, int reviewId, String uuid, boolean isPriviledgedUser)
@@ -83,7 +81,7 @@ public interface ReviewManager {
      * To get the overall rating for a application release
      *
      * @param appReleaseUuuid   UUID of the application release.
-     * @return {@link ReviewTmp}updated review
+     * @return {@link Review}updated review
      * @throws ReviewManagementException Exceptions of the review management
      */
     Rating getRating(String appReleaseUuuid) throws ReviewManagementException;

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

@@ -202,6 +202,9 @@ public interface ApplicationDAO {
      */
     boolean updateApplication(ApplicationDTO application, int tenantId) throws ApplicationManagementDAOException;
 
+    void updateApplicationRating(String uuid, double rating, int tenantId) throws ApplicationManagementDAOException;
+
+
     /**
      * To delete the application
      *

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

@@ -106,6 +106,9 @@ public interface ApplicationReleaseDAO {
      */
     Rating getRating(String uuid, int tenantId) throws ApplicationManagementDAOException;
 
+    List<Double> getReleaseRatings(String uuid, int tenantId) throws ApplicationManagementDAOException;
+
+
 
     /**
      * To delete a particular release.

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

@@ -18,7 +18,7 @@
  */
 package org.wso2.carbon.device.application.mgt.core.dao;
 
-import org.wso2.carbon.device.application.mgt.common.ReviewTmp;
+import org.wso2.carbon.device.application.mgt.common.response.Review;
 import org.wso2.carbon.device.application.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.application.mgt.common.dto.ReviewDTO;
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
@@ -72,7 +72,7 @@ import java.util.List;
      * To get the comment with id.
      *
      * @param reviewId id of the review
-     * @return {@link ReviewTmp}ReviewTmp
+     * @return {@link Review}
      * @throws ReviewManagementDAOException Exceptions of the review management DAO.
      */
     ReviewDTO getReview(int reviewId) throws ReviewManagementDAOException;
@@ -87,7 +87,7 @@ import java.util.List;
      * @param request {@link PaginationRequest}pagination request with offSet and limit
      * @param tenantId Tenant id
      * @return {@link List}List of all reviews for the application release
-     * @throws ReviewManagementDAOException      ReviewTmp management DAO exception
+     * @throws ReviewManagementDAOException      Review management DAO exception
      **/
     List<ReviewDTO> getAllReviews(int releaseId, PaginationRequest request, int tenantId)
             throws ReviewManagementDAOException;
@@ -124,9 +124,14 @@ import java.util.List;
      * @param username username of the review owner
      * @param reviewId id of the review
      * @return If review is successfully deleted return 1, otherwise returns 0.
-     * @throws ReviewManagementDAOException ReviewTmp management DAO exception.
+     * @throws ReviewManagementDAOException Review management DAO exception.
      */
-    int deleteReview(String username, int reviewId) throws ReviewManagementDAOException;
+    void deleteReview(int reviewId, int tenantId) throws ReviewManagementDAOException;
+
+ void deleteReviews(List<Integer> reviewIds, int tenantId) throws ReviewManagementDAOException;
+
+
+ void deleteAllChildCommentsOfReview(int rootParentId, int tenantId) throws ReviewManagementDAOException;
 
     /**
      * To delete comments using application details.
@@ -142,8 +147,8 @@ import java.util.List;
      * To get review count for a specific application release
      *
      * @param uuid uuid of the application release
-     * @return ReviewTmp count
+     * @return Review count
-     * @throws ReviewManagementDAOException ReviewTmp management DAO exception
+     * @throws ReviewManagementDAOException Review management DAO exception
      */
     int getReviewCount(String uuid) throws ReviewManagementDAOException;
 }

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

@@ -648,6 +648,37 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         }
     }
 
+    @Override
+    public void updateApplicationRating(String uuid, double rating, int tenantId)
+            throws ApplicationManagementDAOException {
+        Connection conn;
+        try {
+            conn = this.getDBConnection();
+            String sql = "UPDATE AP_APP AP " +
+                    "SET " +
+                    "AP.RATING = ? " +
+                    "WHERE " +
+                    "AP.ID = (SELECT AP_APP_ID FROM AP_APP_RELEASE WHERE UUID = ?) AND " +
+                    "AP.TENANT_ID = ?";
+
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                stmt.setDouble(1, rating);
+                stmt.setString(2, uuid);
+                stmt.setInt(3, tenantId);
+                stmt.executeUpdate();
+            }
+        } catch (DBConnectionException e) {
+            String msg = "Error occurred while obtaining the DB connection to update the application rating.";
+            log.error(msg);
+            throw new ApplicationManagementDAOException(msg, e);
+        } catch (SQLException e) {
+            String msg = "Error occurred when obtaining database connection for updating the application rating.";
+            log.error(msg);
+            throw new ApplicationManagementDAOException(msg, e);
+        }
+    }
+
+
     @Override
     public void retireApplication(int appId) throws ApplicationManagementDAOException {
         Connection conn;

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

@@ -393,7 +393,8 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
      * @param uuid UUID of the application Release.
      * @throws ApplicationManagementDAOException ApplicationDTO Management DAO Exception.
      */
-    @Override public Rating getRating(String uuid, int tenantId) throws ApplicationManagementDAOException {
+    @Override
+    public Rating getRating(String uuid, int tenantId) throws ApplicationManagementDAOException {
         Connection connection;
         PreparedStatement statement = null;
         ResultSet resultSet = null;
@@ -423,6 +424,37 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         }
     }
 
+    @Override
+    public List<Double> getReleaseRatings(String uuid, int tenantId) throws ApplicationManagementDAOException {
+        Connection connection;
+        List<Double> ratingValues = new ArrayList<>();
+        String sql = "SELECT "
+                + "RATING "
+                + "FROM AP_APP_RELEASE "
+                + "WHERE "
+                + "AP_APP_ID = (SELECT  AP_APP_ID FROM AP_APP_RELEASE WHERE UUID = ?) AND "
+                + "TENANT_ID = ?";
+        try {
+            connection = this.getDBConnection();
+            try (PreparedStatement statement = connection.prepareStatement(sql)) {
+                statement.setString(1, uuid);
+                statement.setInt(2, tenantId);
+                try (ResultSet resultSet = statement.executeQuery()) {
+                    while (resultSet.next()) {
+                        ratingValues.add(resultSet.getDouble("RATING"));
+                    } return ratingValues;
+                }
+            }
+        } catch (DBConnectionException e) {
+            throw new ApplicationManagementDAOException(
+                    "Database connection exception while trying to update the application release", e);
+        } catch (SQLException e) {
+            throw new ApplicationManagementDAOException(
+                    "SQL exception while updating the release ,while executing the query " + sql, e);
+        }
+    }
+
+
     /**
      * To insert the application release properties.
      *

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

@@ -433,26 +433,77 @@ public class ReviewDAOImpl extends AbstractDAOImpl implements ReviewDAO {
     }
 
     @Override
-    public int deleteReview(String username, int reviewId) throws ReviewManagementDAOException {
+    public void deleteReview(int reviewId, int tenantId) throws ReviewManagementDAOException {
         Connection conn;
-        PreparedStatement statement = null;
         try {
             conn = this.getDBConnection();
-            sql = "DELETE FROM AP_APP_REVIEW WHERE ID=? AND USERNAME = ?;";
+            sql = "DELETE "
-            statement = conn.prepareStatement(sql);
+                    + "FROM AP_APP_REVIEW "
+                    + "WHERE "
+                    + "ID = ? AND "
+                    + "TENANT_ID = ?";
+            try (PreparedStatement statement = conn.prepareStatement(sql)) {
                 statement.setInt(1, reviewId);
-            statement.setString(2, username);
+                statement.setInt(2, tenantId);
-            return statement.executeUpdate();
+                statement.executeUpdate();
+            }
         } catch (SQLException e) {
             throw new ReviewManagementDAOException("Error occured while accessing the Database", e);
         } catch (DBConnectionException e) {
             throw new ReviewManagementDAOException("Error occured while getting the database connection", e);
 
-        } finally {
-            DAOUtil.cleanupResources(statement, null);
         }
     }
 
+    @Override
+    public void deleteReviews(List<Integer> reviewIds, int tenantId) throws ReviewManagementDAOException{
+        Connection conn;
+        try {
+            conn = this.getDBConnection();
+            sql = "DELETE "
+                    + "FROM AP_APP_REVIEW "
+                    + "WHERE "
+                    + "ID = ? AND "
+                    + "TENANT_ID = ?";
+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                for (Integer reviewId : reviewIds) {
+                    stmt.setInt(1, reviewId);
+                    stmt.setInt(2, tenantId);
+                    stmt.addBatch();
+                }
+                stmt.executeBatch();
+            }
+        } catch (SQLException e) {
+            throw new ReviewManagementDAOException("Error occured while accessing the Database", e);
+        } catch (DBConnectionException e) {
+            throw new ReviewManagementDAOException("Error occured while getting the database connection", e);
+
+        }
+    }
+
+    @Override
+    public void deleteAllChildCommentsOfReview(int rootParentId, int tenantId) throws ReviewManagementDAOException {
+        Connection conn;
+        try {
+            conn = this.getDBConnection();
+            sql = "DELETE "
+                    + "FROM AP_APP_REVIEW "
+                    + "WHERE "
+                    + "ROOT_PARENT_ID = ? AND "
+                    + "TENANT_ID = ?";
+            try (PreparedStatement statement = conn.prepareStatement(sql)){
+                statement.setInt(1, rootParentId);
+                statement.setInt(2, tenantId);
+                statement.executeUpdate();
+            }
+        } catch (SQLException e) {
+            throw new ReviewManagementDAOException("Error occured while accessing the Database", e);
+        } catch (DBConnectionException e) {
+            throw new ReviewManagementDAOException("Error occured while getting the database connection", e);
+        }
+    }
+
+
     @Override
     public void deleteReviews(String appType, String appName, String version) throws ReviewManagementException {
 

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/exception/ReviewManagementDAOException.java

@@ -21,7 +21,7 @@ package org.wso2.carbon.device.application.mgt.core.exception;
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
 
 /**
- * Exception thrown during the ReviewTmp Management DAO operations.
+ * Exception thrown during the Review Management DAO operations.
  */
 public class ReviewManagementDAOException extends ReviewManagementException {
 

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

@@ -2555,6 +2555,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         application.setTags(applicationDTO.getTags());
         application.setUnrestrictedRoles(applicationDTO.getUnrestrictedRoles());
         application.setDeviceType(deviceType.getName());
+        application.setRating(applicationDTO.getAppRating());
         List<ApplicationRelease> applicationReleases = applicationDTO.getApplicationReleaseDTOs()
                 .stream().map(this::releaseDtoToRelease).collect(Collectors.toList());
         application.setApplicationReleases(applicationReleases);
@@ -2577,6 +2578,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         applicationRelease.setCurrentStatus(applicationReleaseDTO.getCurrentState());
         applicationRelease.setIsSharedWithAllTenants(applicationReleaseDTO.getIsSharedWithAllTenants());
         applicationRelease.setSupportedOsVersions(applicationReleaseDTO.getSupportedOsVersions());
+        applicationRelease.setRating(applicationReleaseDTO.getRating());
         applicationRelease
                 .setInstallerPath(basePath + Constants.FORWARD_SLASH + applicationReleaseDTO.getInstallerName());
         applicationRelease.setIconPath(basePath + Constants.FORWARD_SLASH + applicationReleaseDTO.getIconName());

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

@@ -19,7 +19,6 @@ package org.wso2.carbon.device.application.mgt.core.impl;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.wso2.carbon.CarbonConstants;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.application.mgt.common.Rating;
 import org.wso2.carbon.device.application.mgt.common.ReviewNode;
@@ -28,13 +27,13 @@ import org.wso2.carbon.device.application.mgt.common.PaginationResult;
 import org.wso2.carbon.device.application.mgt.common.dto.ApplicationReleaseDTO;
 import org.wso2.carbon.device.application.mgt.common.dto.ReviewDTO;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
-import org.wso2.carbon.device.application.mgt.common.exception.ReviewDoesNotExistException;
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.DBConnectionException;
 import org.wso2.carbon.device.application.mgt.common.exception.TransactionManagementException;
 import org.wso2.carbon.device.application.mgt.common.response.Review;
 import org.wso2.carbon.device.application.mgt.common.services.*;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ReviewWrapper;
+import org.wso2.carbon.device.application.mgt.core.dao.ApplicationDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.ApplicationReleaseDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.ReviewDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
@@ -43,13 +42,11 @@ import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException
 import org.wso2.carbon.device.application.mgt.core.exception.ForbiddenException;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.exception.ReviewManagementDAOException;
-import org.wso2.carbon.device.application.mgt.core.internal.DataHolder;
 import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
-import org.wso2.carbon.user.api.UserRealm;
+import org.wso2.carbon.device.application.mgt.core.util.Constants;
-import org.wso2.carbon.user.api.UserStoreException;
-import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Comparator;
 import java.util.List;
 import java.util.TreeMap;
@@ -62,6 +59,7 @@ public class ReviewManagerImpl implements ReviewManager {
     private static final Log log = LogFactory.getLog(ReviewManagerImpl.class);
     private ReviewDAO reviewDAO;
     private ApplicationReleaseDAO applicationReleaseDAO;
+    private ApplicationDAO applicationDAO;
 
     public ReviewManagerImpl() {
         initDataAccessObjects();
@@ -70,6 +68,7 @@ public class ReviewManagerImpl implements ReviewManager {
     private void initDataAccessObjects() {
         this.reviewDAO = ApplicationManagementDAOFactory.getCommentDAO();
         this.applicationReleaseDAO = ApplicationManagementDAOFactory.getApplicationReleaseDAO();
+        this.applicationDAO = ApplicationManagementDAOFactory.getApplicationDAO();
     }
 
     @Override
@@ -167,10 +166,11 @@ public class ReviewManagerImpl implements ReviewManager {
                 String msg = "Couldn't find an review which has review ID: " + parentReviewId
                         + " for application release which has UUID: " + uuid;
                 log.error(msg);
-                throw new BadRequestException(msg);
+                throw new NotFoundException(msg);
             }
             ReviewDTO replyComment = reviewWrapperToDO(reviewWrapper);
             replyComment.setUsername(username);
+            replyComment.setRating(0);
             replyComment.setImmediateParentId(parentReview.getId());
             if (parentReview.getRootParentId() == -1) {
                 replyComment.setRootParentId(parentReview.getId());
@@ -184,7 +184,7 @@ public class ReviewManagerImpl implements ReviewManager {
             return false;
         } catch (DBConnectionException e) {
             throw new ReviewManagementException(
-                    "DB Connection error occurs ,ReviewTmp for application release with UUID: " + uuid + " is failed",
+                    "DB Connection error occurs ,Review for application release with UUID: " + uuid + " is failed",
                     e);
         } catch (TransactionManagementException e) {
             String msg = "DB transaction error occurred when adding reply comment for comment which has comment id: "
@@ -223,6 +223,7 @@ public class ReviewManagerImpl implements ReviewManager {
         review.setImmediateParentId(reviewDTO.getImmediateParentId());
         review.setCreatedAt(reviewDTO.getCreatedAt());
         review.setModifiedAt(reviewDTO.getModifiedAt());
+        review.setRating(reviewDTO.getRating());
         review.setReplies(new ArrayList<>());
         return review;
     }
@@ -233,7 +234,7 @@ public class ReviewManagerImpl implements ReviewManager {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         String username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
         if (log.isDebugEnabled()) {
-            log.debug("ReviewTmp updating request is received for the reviewTmp id " + reviewId);
+            log.debug("Review updating request is received for the reviewTmp id " + reviewId);
         }
         try {
             ConnectionManagerUtil.beginDBTransaction();
@@ -372,33 +373,96 @@ public class ReviewManagerImpl implements ReviewManager {
         return review;
     }
 
+    private ReviewNode<ReviewDTO> getReviewNode(ReviewNode<ReviewDTO> node, int reviewId) {
+        if (node.getData().getId() == reviewId) {
+            return node;
+        } else {
+            for (ReviewNode<ReviewDTO> each : node.getChildren()) {
+                ReviewNode<ReviewDTO> result = getReviewNode(each, reviewId);
+                if (result != null) {
+                    return result;
+                }
+            }
+        }
+        return null;
+    }
+
+    private List<Integer> getDeletingReviewIds(ReviewNode<ReviewDTO> node, List<Integer> reviewIds) {
+        reviewIds.add(node.getData().getId());
+        if (node.getChildren().isEmpty()){
+            return reviewIds;
+        }
+        for (ReviewNode<ReviewDTO> each : node.getChildren()) {
+            getDeletingReviewIds(each, reviewIds);
+        }
+        return reviewIds;
+    }
+
     @Override
-    public boolean deleteReview(String uuid, int reviewId)
+    public void deleteReview(String uuid, int reviewId, boolean isPriviledgedUser)
-            throws ReviewManagementException, ReviewDoesNotExistException {
+            throws ReviewManagementException, ApplicationManagementException {
-        ReviewDTO existingReview;
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         String username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
         try {
-            ConnectionManagerUtil.openDBConnection();
+            ConnectionManagerUtil.beginDBTransaction();
-            existingReview = this.reviewDAO.getReview(reviewId);
+            ApplicationReleaseDTO applicationReleaseDTO = this.applicationReleaseDAO.getReleaseByUUID(uuid, tenantId);
+            if (applicationReleaseDTO == null) {
+                String msg = "Couldn't found an application release for UUID: " + uuid
+                        + " to delete review which has review ID: " + reviewId;
+                log.error(msg);
+                throw new NotFoundException(msg);
+            }
+            ReviewDTO existingReview = this.reviewDAO.getReview(applicationReleaseDTO.getId(), reviewId);
             if (existingReview == null) {
-                throw new ReviewDoesNotExistException(
+                String msg = "Cannot delete a non-existing review for the application with review id" + reviewId;
-                        "Cannot delete a non-existing review for the application with review id" + reviewId);
+                log.error(msg);
+                throw new NotFoundException(msg);
+            }
+            if (!isPriviledgedUser && !username.equals(existingReview.getUsername())) {
+                String msg = "You are trying to delete a comment that is owned by you. Hence you are not permitted to "
+                        + "delete the review";
+                log.error(msg);
+                throw new ForbiddenException(msg);
             }
+            if (existingReview.getRootParentId() == Constants.REVIEW_PARENT_ID
+                    && existingReview.getImmediateParentId() == Constants.REVIEW_PARENT_ID) {
+                this.reviewDAO.deleteAllChildCommentsOfReview(existingReview.getId(), tenantId);
+                this.reviewDAO.deleteReview(existingReview.getId(), tenantId);
+                ConnectionManagerUtil.commitDBTransaction();
                 Runnable task = () -> calculateRating(0, existingReview.getRating(), uuid, tenantId);
                 new Thread(task).start();
-            return isAuthorizedUser(username, existingReview.getUsername(), tenantId)
+            } else {
-                    && this.reviewDAO.deleteReview(username, reviewId) == 1;
+                ReviewDTO rootReview = this.reviewDAO.getReview(existingReview.getRootParentId());
+                List<ReviewDTO> replyComments = this.reviewDAO.getReplyComments(rootReview.getId(), tenantId);
+
+                ReviewNode<ReviewDTO> reviewNode = new ReviewNode<>(rootReview);
+                replyComments.sort(Comparator.comparing(ReviewDTO::getId));
+                for (ReviewDTO reply : replyComments) {
+                    reviewNode =  findAndSetChild(reviewNode, reply);
+                }
+
+                ReviewNode<ReviewDTO> deletingRevieNode = getReviewNode(reviewNode, existingReview.getId());
+                List<Integer> deletingReviewIds = getDeletingReviewIds(deletingRevieNode, new ArrayList<>());
+                this.reviewDAO.deleteReviews(deletingReviewIds, tenantId);
+                ConnectionManagerUtil.commitDBTransaction();
+            }
         } catch (DBConnectionException e) {
-            throw new ReviewManagementException(
+            String msg = "DB Connection error occurs deleting review with review id " + reviewId + ".";
-                    "DB Connection error occurs deleting review with review id " + reviewId + ".", e);
+            log.error(msg);
+            throw new ReviewManagementException(msg, e);
         } catch (ReviewManagementDAOException e) {
-            throw new ReviewManagementException("Error occured while deleting review with review id " + reviewId + ".",
+            ConnectionManagerUtil.rollbackDBTransaction();
-                    e);
+            String msg = "Error occured while deleting review with review id " + reviewId + ".";
-        } catch (UserStoreException e) {
+            log.error(msg);
-            throw new ReviewManagementException(
+            throw new ReviewManagementException(msg, e);
-                    "User-store exception while checking whether the user " + username + " of tenant " + tenantId
+        } catch (TransactionManagementException e) {
-                            + " has the publisher permission");
+            String msg = "Error occurred when handleing transaction to delete application reviews.";
+            log.error(msg);
+            throw new ReviewManagementException(msg, e);
+        } catch (ApplicationManagementDAOException e) {
+            String msg = "Error Occurred when getting application release data for application release UUID: " + uuid;
+            log.error(msg);
+            throw new ReviewManagementException(msg, e);
         } finally {
             ConnectionManagerUtil.closeDBConnection();
         }
@@ -447,7 +511,7 @@ public class ReviewManagerImpl implements ReviewManager {
 
     private void calculateRating(int newRatingVal, int oldRatingVal, String uuid, int tenantId) {
         try {
-            ConnectionManagerUtil.openDBConnection();
+            ConnectionManagerUtil.beginDBTransaction();
             Rating rating = this.applicationReleaseDAO.getRating(uuid, tenantId);
             if (rating == null) {
                 log.error("Couldn't find rating for application release uuid: " + uuid);
@@ -461,7 +525,7 @@ public class ReviewManagerImpl implements ReviewManager {
                     newTotalRating = currentRating + newRatingVal;
                     numOfUsers++;
                 } else if (newRatingVal == 0) {
-                    newTotalRating = currentRating - newRatingVal;
+                    newTotalRating = currentRating - oldRatingVal;
                     numOfUsers--;
                 } else {
                     double tmpVal;
@@ -474,47 +538,30 @@ public class ReviewManagerImpl implements ReviewManager {
                 } else {
                     updatedRating = newTotalRating / numOfUsers;
                 }
+
                 this.applicationReleaseDAO.updateRatingValue(uuid, updatedRating, numOfUsers);
+
+                List<Double> releaseRatings = this.applicationReleaseDAO.getReleaseRatings(uuid, tenantId);
+                double appAverageRatingValue = 0.0;
+                double sumOfRatings = releaseRatings.stream().mapToDouble(rt -> rt).sum();
+                if (sumOfRatings != 0.0) {
+                    appAverageRatingValue = sumOfRatings / releaseRatings.size();
+                }
+                this.applicationDAO.updateApplicationRating(uuid, appAverageRatingValue, tenantId);
+                ConnectionManagerUtil.commitDBTransaction();
             }
         } catch (ApplicationManagementDAOException e) {
+            ConnectionManagerUtil.rollbackDBTransaction();
             log.error("Error occured while getting the rating value of the application release UUID: " + uuid, e);
         } catch (DBConnectionException e) {
             log.error("DB Connection error occured while updated the rating value of the application release UUID: "
                     + uuid + " can not get.", e);
+        } catch (TransactionManagementException e) {
+            log.error(
+                    "Transaction error occured while updated the rating value of the application release UUID: " + uuid
+                            + " can not get.", e);
         } finally {
             ConnectionManagerUtil.closeDBConnection();
         }
     }
-
-    /**
-     * To check whether current user has the permission to do some secured operation.
-     *
-     * @param username   Name of the User.
-     * @param tenantId   ID of the tenant.
-     * @param permission Permission that need to be checked.
-     * @return true if the current user has the permission, otherwise false.
-     * @throws UserStoreException UserStoreException
-     */
-    private boolean isAdminUser(String username, int tenantId, String permission) throws UserStoreException {
-        UserRealm userRealm = DataHolder.getInstance().getRealmService().getTenantUserRealm(tenantId);
-        return userRealm != null && userRealm.getAuthorizationManager() != null && userRealm.getAuthorizationManager()
-                .isUserAuthorized(MultitenantUtils.getTenantAwareUsername(username), permission,
-                        CarbonConstants.UI_PERMISSION_ACTION);
-    }
-
-
-    /**
-     * To check whether logged in user is authorized user to do an specific action.
-     *
-     * @param loggedInUser   username of the loggedin user.
-     * @param reviewOwner username of the review owner.
-     * @param tenantId   ID of the tenant.
-     * @return true if the current user has the permission, otherwise false.
-     * @throws UserStoreException UserStoreException
-     */
-    private boolean isAuthorizedUser(String loggedInUser, String reviewOwner, int tenantId) throws UserStoreException {
-        return loggedInUser.equals(reviewOwner) || isAdminUser(loggedInUser, tenantId,
-                CarbonConstants.UI_ADMIN_PERMISSION_COLLECTION);
-    }
-
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/APIUtil.java

@@ -120,7 +120,7 @@ public class APIUtil {
     }
 
     /**
-     * To get the ReviewTmp Manager from the osgi context.
+     * To get the Review Manager from the osgi context.
      * @return ReviewManager instance in the current osgi context.
      */
     public static ReviewManager getReviewManager() {
@@ -131,7 +131,7 @@ public class APIUtil {
                     reviewManager =
                             (ReviewManager) ctx.getOSGiService(ReviewManager.class, null);
                     if (reviewManager == null) {
-                        String msg = "ReviewTmp Manager service has not initialized.";
+                        String msg = "Review Manager service has not initialized.";
                         log.error(msg);
                         throw new IllegalStateException(msg);
                     }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/DAOUtil.java

@@ -81,7 +81,7 @@ public class DAOUtil {
                 application.setSubType(rs.getString("APP_SUB_TYPE"));
                 application.setPaymentCurrency(rs.getString("APP_CURRENCY"));
                 application.setStatus(rs.getString("APP_STATUS"));
-                application.setAppRating(rs.getInt("APP_RATING"));
+                application.setAppRating(rs.getDouble("APP_RATING"));
                 application.setDeviceTypeId(rs.getInt("APP_DEVICE_TYPE_ID"));
                 application.getApplicationReleaseDTOs().add(loadAppRelease(rs));
             } else {

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/ReviewManagementAPI.java

@@ -32,7 +32,7 @@ import org.wso2.carbon.apimgt.annotations.api.Scope;
 import org.wso2.carbon.apimgt.annotations.api.Scopes;
 import org.wso2.carbon.device.application.mgt.common.PaginationResult;
 import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
-import org.wso2.carbon.device.application.mgt.common.ReviewTmp;
+import org.wso2.carbon.device.application.mgt.common.response.Review;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ReviewWrapper;
 
 import javax.validation.Valid;
@@ -65,7 +65,7 @@ import java.util.List;
                 }
         ),
         tags = {
-                @Tag(name = "review_management", description = "ReviewTmp Management related APIs")
+                @Tag(name = "review_management", description = "Review Management related APIs")
         }
 )
 @Scopes(
@@ -86,7 +86,7 @@ import java.util.List;
 )
 
 @Path("/reviews")
-@Api(value = "ReviewTmp Management")
+@Api(value = "Review Management")
 @Produces(MediaType.APPLICATION_JSON)
 public interface ReviewManagementAPI {
     String SCOPE = "scope";
@@ -163,7 +163,7 @@ public interface ReviewManagementAPI {
                     @ApiResponse(
                             code = 201,
                             message = "OK. \n Successfully add a reviewTmp.",
-                            response = ReviewTmp.class),
+                            response = Review.class),
                     @ApiResponse(
                             code = 400,
                             message =
@@ -183,7 +183,7 @@ public interface ReviewManagementAPI {
     Response addReview(
             @ApiParam(
                     name = "reviewTmp",
-                    value = "ReviewTmp details",
+                    value = "Review details",
                     required = true) ReviewWrapper reviewWrapper,
             @ApiParam(
                     name="uuid",
@@ -204,7 +204,7 @@ public interface ReviewManagementAPI {
             tags = "Store Management",
             extensions = {
                     @Extension(properties = {
-                            @ExtensionProperty(name = SCOPE, value = "perm:app:reviewTmp:update")
+                            @ExtensionProperty(name = SCOPE, value = "perm:app:review:update")
                     })
             }
     )
@@ -214,7 +214,7 @@ public interface ReviewManagementAPI {
                     @ApiResponse(
                             code = 201,
                             message = "OK. \n Successfully add a reviewTmp.",
-                            response = ReviewTmp.class),
+                            response = Review.class),
                     @ApiResponse(
                             code = 400,
                             message =
@@ -267,7 +267,7 @@ public interface ReviewManagementAPI {
                     @ApiResponse(
                             code = 200,
                             message = "OK. \n Successfully updated reviewTmp.",
-                            response = ReviewTmp.class),
+                            response = Review.class),
                     @ApiResponse(
                             code = 400,
                             message = "Bad Request. \n Invalid request or validation error."),
@@ -316,6 +316,9 @@ public interface ReviewManagementAPI {
                     @ApiResponse(
                             code = 200,
                             message = "OK. \n Successfully deleted the review"),
+                    @ApiResponse(
+                            code = 403,
+                            message = "Don't have permission to delete the review."),
                     @ApiResponse(
                             code = 404,
                             message = "Not Found. \n No activity found with the given ID.",

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/main/java/org/wso2/carbon/device/application/mgt/store/api/services/admin/ReviewManagementAdminAPI.java

@@ -29,7 +29,7 @@ import io.swagger.annotations.Tag;
 import org.wso2.carbon.apimgt.annotations.api.Scope;
 import org.wso2.carbon.apimgt.annotations.api.Scopes;
 import org.wso2.carbon.device.application.mgt.common.ErrorResponse;
-import org.wso2.carbon.device.application.mgt.common.ReviewTmp;
+import org.wso2.carbon.device.application.mgt.common.response.Review;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ReviewWrapper;
 
 import javax.validation.Valid;
@@ -53,12 +53,12 @@ info = @Info(
         extensions = {
                 @Extension(properties = {
                         @ExtensionProperty(name = "name", value = "ReviewManagementAdminService"),
-                        @ExtensionProperty(name = "context", value = "/api/application-mgt/v1.0/review"),
+                        @ExtensionProperty(name = "context", value = "/api/application-mgt/v1.0/admin/review"),
                 })
         }
 ),
 tags = {
-        @Tag(name = "review_management", description = "ReviewTmp Management related Admin APIs")
+        @Tag(name = "review_management", description = "Review Management related Admin APIs")
 }
 )
 @Scopes(
@@ -73,7 +73,7 @@ scopes = {
 )
 
 @Path("/admin/reviews")
-@Api(value = "ReviewTmp Management")
+@Api(value = "Review Management")
 @Produces(MediaType.APPLICATION_JSON)
 public interface ReviewManagementAdminAPI {
 String SCOPE = "scope";
@@ -100,7 +100,7 @@ String SCOPE = "scope";
             @ApiResponse(
                     code = 200,
                     message = "OK. \n Successfully updated reviewTmp.",
-                    response = ReviewTmp.class),
+                    response = Review.class),
             @ApiResponse(
                     code = 400,
                     message = "Bad Request. \n Invalid request or validation error."),

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

@@ -47,7 +47,7 @@ import javax.ws.rs.DELETE;
 import javax.ws.rs.core.Response;
 
 /**
- * ReviewTmp Management related jax-rs APIs.
+ * Review Management related jax-rs APIs.
  */
 @Path("/reviews")
 public class ReviewManagementAPIImpl implements ReviewManagementAPI {
@@ -204,20 +204,25 @@ public class ReviewManagementAPIImpl implements ReviewManagementAPI {
 
         ReviewManager reviewManager = APIUtil.getReviewManager();
         try {
-            if (reviewManager.deleteReview(uuid, reviewId)) {
+            reviewManager.deleteReview(uuid, reviewId, false);
-                return Response.status(Response.Status.OK).entity("ReviewTmp is deleted successfully.").build();
+            return Response.status(Response.Status.OK).entity("Review is deleted successfully.").build();
-            } else {
+
-                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity("ReviewTmp deleting is failed.")
+        } catch (NotFoundException e) {
-                        .build();
+            String msg = "Couldn't found an application review to delete which match with the request.";
-            }
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (ForbiddenException e) {
+            String msg = "You are not permitted to delete the review.";
+            log.error(msg, e);
+            return Response.status(Response.Status.FORBIDDEN).entity(msg).build();
         } catch (ReviewManagementException e) {
             String msg = "Error occurred while deleting the comment.";
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
-        } catch (ReviewDoesNotExistException e) {
+        } catch (ApplicationManagementException e) {
-            String msg = "Couldn't find a review for review-id: " + reviewId + " to delete.";
+            String msg = "Error occurred while getting application release data.";
             log.error(msg, e);
-            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
         }
     }
 
@@ -231,7 +236,7 @@ public class ReviewManagementAPIImpl implements ReviewManagementAPI {
         try {
             rating = reviewManager.getRating(uuid);
         } catch (ReviewManagementException e) {
-            log.error("ReviewTmp Management Exception occurs", e);
+            log.error("Review Management Exception occurs", e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
         }
         return Response.status(Response.Status.OK).entity(rating).build();

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

@@ -20,11 +20,9 @@ import io.swagger.annotations.ApiParam;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
-import org.wso2.carbon.device.application.mgt.common.exception.ReviewDoesNotExistException;
 import org.wso2.carbon.device.application.mgt.common.exception.ReviewManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.ReviewManager;
 import org.wso2.carbon.device.application.mgt.common.wrapper.ReviewWrapper;
-import org.wso2.carbon.device.application.mgt.core.exception.ForbiddenException;
 import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
 import org.wso2.carbon.device.application.mgt.store.api.services.admin.ReviewManagementAdminAPI;
@@ -37,7 +35,7 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.core.Response;
 
 /**
- * ReviewTmp Management related jax-rs APIs.
+ * Review Management related jax-rs APIs.
  */
 @Path("/admin/reviews")
 public class ReviewManagementAdminAPIImpl implements ReviewManagementAdminAPI {
@@ -84,20 +82,21 @@ public class ReviewManagementAdminAPIImpl implements ReviewManagementAdminAPI {
 
         ReviewManager reviewManager = APIUtil.getReviewManager();
         try {
-            if (reviewManager.deleteReview(uuid, reviewId)) {
+            reviewManager.deleteReview(uuid, reviewId, true);
-                return Response.status(Response.Status.OK).entity("ReviewTmp is deleted successfully.").build();
+            return Response.status(Response.Status.OK).entity("Review is deleted successfully.").build();
-            } else {
+
-                return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity("ReviewTmp deleting is failed.")
+        } catch (NotFoundException e) {
-                        .build();
+            String msg = "Couldn't found an application review to delete which match with the request.";
-            }
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
         } catch (ReviewManagementException e) {
             String msg = "Error occurred while deleting the comment.";
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
-        } catch (ReviewDoesNotExistException e) {
+        } catch (ApplicationManagementException e) {
-            String msg = "Couldn't find a review for review-id: " + reviewId + " to delete.";
+            String msg = "Error occurred while getting application release data.";
             log.error(msg, e);
-            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
         }
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.store.api/src/test/java/org/wso2/carbon/device/application/mgt/store/api/services/util/CommentMgtTestHelper.java

@@ -17,32 +17,32 @@
  */
 package org.wso2.carbon.device.application.mgt.store.api.services.util;
 
-import org.wso2.carbon.device.application.mgt.common.ReviewTmp;
+import org.wso2.carbon.device.application.mgt.common.response.Review;
 
 /**
- * Helper class for ReviewTmp Management API test cases.
+ * Helper class for Review Management API test cases.
  */
 
 public class CommentMgtTestHelper {
 
-    private static final String COMMENT_TEXT = "Dummy ReviewTmp";
+    private static final String COMMENT_TEXT = "Dummy Review";
     private static final String CREATED_BY = "TEST_CREATED_BY";
     private static final String MODIFIED_BY = "TEST_MODIFIED_BY";
     private static final int PARENT_ID = 123;
     private static final int COMMENT_ID = 1;
 
     /**
-     * Creates a ReviewTmp with given text and given uuid.
+     * Creates a Review with given text and given uuid.
-     * If the text is null, the COMMENT_TEXT will be used as the Dummy ReviewTmp.
+     * If the text is null, the COMMENT_TEXT will be used as the Dummy Review.
      *
-     * @param commentText : Text of the ReviewTmp
+     * @param commentText : Text of the Review
-     * @return ReviewTmp
+     * @return Review
      */
-    public static ReviewTmp getDummyComment(String commentText, String uuid) {
+    public static Review getDummyComment(String commentText, String uuid) {
-        ReviewTmp reviewTmp = new ReviewTmp();
+        Review reviewTmp = new Review();
         reviewTmp.setId(COMMENT_ID);
         reviewTmp.setUsername(CREATED_BY);
-        reviewTmp.setComment(commentText != null ? commentText : COMMENT_TEXT);
+        reviewTmp.setContent(commentText != null ? commentText : COMMENT_TEXT);
 
         return reviewTmp;
     }

features/application-mgt/org.wso2.carbon.device.application.mgt.server.feature/src/main/resources/dbscripts/cdm/application-mgt/h2.sql

@@ -10,7 +10,7 @@ CREATE TABLE IF NOT EXISTS AP_APP(
   STATUS VARCHAR(45) NOT NULL DEFAULT 'ACTIVE',
   SUB_TYPE VARCHAR(45) NOT NULL,
   CURRENCY VARCHAR(45) NULL DEFAULT '$',
-  RATING INTEGER NULL,
+  RATING DOUBLE NULL DEFAULT NULL,
   DEVICE_TYPE_ID INTEGER NOT NULL,
 PRIMARY KEY (ID)
 );