Merge pull request #955 from sinthuja/application-mgt

More fixes for the application management.

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

@@ -34,6 +34,7 @@ import org.wso2.carbon.device.application.mgt.common.exception.ApplicationStorag
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationManager;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationReleaseManager;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorageManager;
+import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.util.Constants;
 
 import java.io.IOException;
@@ -81,10 +82,12 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
 
             ApplicationList applications = applicationManager.getApplications(filter);
             return Response.status(Response.Status.OK).entity(applications).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while getting the application list";
             log.error(msg, e);
-            return Response.status(Response.Status.NOT_FOUND).build();
+            return Response.status(Response.Status.BAD_REQUEST).build();
         }
     }
 
@@ -100,6 +103,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                         .entity("Application with UUID " + uuid + " not found").build();
             }
             return Response.status(Response.Status.OK).entity(application).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Error occurred while getting application with the uuid " + uuid, e);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
@@ -110,7 +115,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Consumes("application/json")
     @Path("/{uuid}/lifecycle")
     public Response changeLifecycleState(@PathParam("uuid") String applicationUUID,
-            @QueryParam("state") String state) {
+                                         @QueryParam("state") String state) {
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
 
         if (!Arrays.asList(Constants.LIFE_CYCLES).contains(state)) {
@@ -122,13 +127,15 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         }
         try {
             applicationManager.changeLifecycle(applicationUUID, state);
+            return Response.status(Response.Status.OK)
+                    .entity("Successfully changed the lifecycle state of the application: " + applicationUUID).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while changing the lifecycle of application: " + applicationUUID;
             log.error(msg, e);
             return APIUtil.getResponse(e, Response.Status.BAD_REQUEST);
         }
-        return Response.status(Response.Status.OK)
-                .entity("Successfully changed the lifecycle state of the application: " + applicationUUID).build();
     }
 
     @GET
@@ -151,6 +158,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             }
             return Response.status(Response.Status.OK).entity(applicationManager.getLifeCycleStates(applicationUUID))
                     .build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Application Management Exception while trying to get next states for the applications with "
                     + "the application ID", e);
@@ -176,8 +185,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @POST
     @Path("upload-image-artifacts/{uuid}")
     public Response uploadApplicationArtifacts(@PathParam("uuid") String applicationUUID,
-            @Multipart("icon")Attachment iconFile, @Multipart("banner") Attachment bannerFile, @Multipart
+                                               @Multipart("icon") Attachment iconFile, @Multipart("banner") Attachment bannerFile, @Multipart
-            ("screenshot") List<Attachment> attachmentList) {
+                                                       ("screenshot") List<Attachment> attachmentList) {
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
             InputStream iconFileStream;
@@ -208,6 +217,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                     .uploadImageArtifacts(applicationUUID, iconFileStream, bannerFileStream, attachments);
             return Response.status(Response.Status.OK)
                     .entity("Successfully uploaded artifacts for the application " + applicationUUID).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while creating the application";
             log.error(msg, e);
@@ -215,8 +226,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
         } catch (IOException e) {
             log.error("Exception while trying to read icon, banner files for the application " + applicationUUID);
             return APIUtil.getResponse(new ApplicationManagementException(
-                            "Exception while trying to read icon, " + "banner files for the application " +
+                    "Exception while trying to read icon, " + "banner files for the application " +
-                                    applicationUUID, e), Response.Status.BAD_REQUEST);
+                            applicationUUID, e), Response.Status.BAD_REQUEST);
         }
     }
 
@@ -224,8 +235,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @PUT
     @Path("upload-image-artifacts/{uuid}")
     public Response updateApplicationArtifacts(@PathParam("uuid") String applicationUUID,
-            @Multipart("icon")Attachment iconFile, @Multipart("banner") Attachment bannerFile, @Multipart
+                                               @Multipart("icon") Attachment iconFile, @Multipart("banner") Attachment bannerFile, @Multipart
-            ("screenshot") List<Attachment> attachmentList) {
+                                                       ("screenshot") List<Attachment> attachmentList) {
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
             InputStream iconFileStream = null;
@@ -262,11 +273,11 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @PUT
     @Consumes("application/json")
     public Response editApplication(@Valid Application application) {
-
         ApplicationManager applicationManager = APIUtil.getApplicationManager();
         try {
             application = applicationManager.editApplication(application);
-
+        } catch (NotFoundException e) {
+            return APIUtil.getResponse(e, Response.Status.NOT_FOUND);
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while creating the application";
             log.error(msg, e);
@@ -287,6 +298,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             applicationManager.deleteApplication(uuid);
             String responseMsg = "Successfully deleted the application: " + uuid;
             return Response.status(Response.Status.OK).entity(responseMsg).build();
+        } catch (NotFoundException e) {
+            return APIUtil.getResponse(e, Response.Status.NOT_FOUND);
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while deleting the application: " + uuid;
             log.error(msg, e);
@@ -298,8 +311,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @POST
     @Path("/release/{uuid}")
     public Response createApplicationRelease(@PathParam("uuid") String applicationUUID,
-            @Multipart("applicationRelease") ApplicationRelease applicationRelease,
+                                             @Multipart("applicationRelease") ApplicationRelease applicationRelease,
-            @Multipart("binaryFile") Attachment binaryFile) {
+                                             @Multipart("binaryFile") Attachment binaryFile) {
         ApplicationReleaseManager applicationReleaseManager = APIUtil.getApplicationReleaseManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
@@ -329,7 +342,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Path("/release/{uuid}")
     public Response updateApplicationRelease(@PathParam("uuid") String applicationUUID, @Multipart
             ("applicationRelease") ApplicationRelease applicationRelease, @Multipart("binaryFile") Attachment
-            binaryFile) {
+                                                     binaryFile) {
         ApplicationReleaseManager applicationReleaseManager = APIUtil.getApplicationReleaseManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
@@ -347,14 +360,16 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                         .uploadReleaseArtifacts(applicationUUID, version, binaryFile.getDataHandler().getInputStream());
             }
             return Response.status(Response.Status.OK).entity(applicationRelease).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Error while updating the application release of the application with UUID " + applicationUUID);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
         } catch (IOException e) {
             log.error("Error while updating the release artifacts of the application with UUID " + applicationUUID);
             return APIUtil.getResponse(new ApplicationManagementException(
-                            "Error while updating the release artifacts of the application with UUID "
+                    "Error while updating the release artifacts of the application with UUID "
-                                    + applicationUUID), Response.Status.INTERNAL_SERVER_ERROR);
+                            + applicationUUID), Response.Status.INTERNAL_SERVER_ERROR);
         }
     }
 
@@ -363,7 +378,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
     @Path("/release-artifacts/{uuid}/{version}")
     public Response getApplicationReleaseArtifacts(@PathParam("uuid") String applicationUUID,
-            @PathParam("version") String version) {
+                                                   @PathParam("version") String version) {
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
             InputStream binaryFile = applicationStorageManager.getReleasedArtifacts(applicationUUID, version);
@@ -386,7 +401,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Path("/release/{uuid}")
     @GET
     public Response getApplicationReleases(@PathParam("uuid") String applicationUUID,
-            @QueryParam("version") String version) {
+                                           @QueryParam("version") String version) {
         ApplicationReleaseManager applicationReleaseManager = APIUtil.getApplicationReleaseManager();
         try {
             if (version == null || version.isEmpty()) {
@@ -396,6 +411,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                 ApplicationRelease applicationRelease = applicationReleaseManager.getRelease(applicationUUID, version);
                 return Response.status(Response.Status.OK).entity(applicationRelease).build();
             }
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Error while getting all the application releases for the application with the UUID "
                     + applicationUUID, e);
@@ -407,7 +424,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @DELETE
     @Path("/release/{uuid}")
     public Response deleteApplicationRelease(@PathParam("uuid") String applicationUUID,
-            @QueryParam("version") String version) {
+                                             @QueryParam("version") String version) {
         ApplicationReleaseManager applicationReleaseManager = APIUtil.getApplicationReleaseManager();
         ApplicationStorageManager applicationStorageManager = APIUtil.getApplicationStorageManager();
         try {
@@ -424,6 +441,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
                         .entity("Successfully deleted Application releases for the " + "application with UUID "
                                 + applicationUUID).build();
             }
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Error while deleting application release with the application UUID " + applicationUUID, e);
             return APIUtil.getResponse(e, Response.Status.INTERNAL_SERVER_ERROR);
@@ -435,7 +454,7 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
     @Path("/image-artifacts/{uuid}")
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
     public Response getApplicationImageArtifacts(@PathParam("uuid") String applicationUUID,
-            @QueryParam("name") String name, @QueryParam("count") int count) {
+                                                 @QueryParam("name") String name, @QueryParam("count") int count) {
         if (name == null || name.isEmpty()) {
             return Response.status(Response.Status.BAD_REQUEST).entity("Name should not be null. Name is mandatory to"
                     + " retrieve the particular image artifact of the release").build();
@@ -466,6 +485,8 @@ public class ApplicationManagementAPIImpl implements ApplicationManagementAPI {
             return Response.status(Response.Status.OK)
                     .entity("Successfully changed the default version for the " + "release channel " + channel
                             + " for the application UUID " + applicationUUID).build();
+        } catch (NotFoundException e) {
+            return Response.status(Response.Status.NOT_FOUND).build();
         } catch (ApplicationManagementException e) {
             log.error("Application Release Management Exception while changing the default release for the release "
                     + "channel " + channel + " for the application with UUID " + applicationUUID + " for the version "

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

@@ -213,7 +213,7 @@ public class Application {
         this.user = user;
     }
 
-    public void setScreenShotCount (int screenShotCount) {
+    public void setScreenShotCount(int screenShotCount) {
         this.screenShotCount = screenShotCount;
     }
 
@@ -223,7 +223,11 @@ public class Application {
 
     @Override
     public String toString() {
-        return "UUID : " + uuid + "\tName : " + name + "\tShort Description : "
+        String app = "UUID : " + uuid + "\tName : " + name + "\tShort Description : "
-                + shortDescription + "\tLifecycle State : " + currentLifecycle.getLifecycleState();
+                + shortDescription;
+        if (currentLifecycle != null) {
+            app += "\tLifecycle State : " + currentLifecycle.getLifecycleState();
+        }
+        return app;
     }
 }

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

@@ -18,8 +18,6 @@
  */
 package org.wso2.carbon.device.application.mgt.common;
 
-import java.util.List;
-
 /**
  * Filter represents a criteria that can be used for searching applications.
  */
@@ -36,12 +34,10 @@ public class Filter {
 
     private int offset;
 
-    private String filter;
-
-    private List<FilterProperty> filterProperties;
-
     private String searchQuery;
 
+    private boolean isFullMatch;
+
     private SortingOrder sortingOrder;
 
     private String sortBy;
@@ -64,22 +60,6 @@ public class Filter {
         this.offset = offset;
     }
 
-    public String getFilter() {
-        return filter;
-    }
-
-    public void setFilter(String filter) {
-        this.filter = filter;
-    }
-
-    public List<FilterProperty> getFilterProperties() {
-        return filterProperties;
-    }
-
-    public void setFilterProperties(List<FilterProperty> filterProperties) {
-        this.filterProperties = filterProperties;
-    }
-
     public String getSearchQuery() {
         return searchQuery;
     }
@@ -112,11 +92,16 @@ public class Filter {
         this.userName = userName;
     }
 
+    public boolean isFullMatch() {
+        return isFullMatch;
+    }
+
+    public void setFullMatch(boolean fullMatch) {
+        isFullMatch = fullMatch;
+    }
+
     public boolean hasCondition() {
-        if (filterProperties != null || searchQuery != null || filter != null) {
+        return searchQuery != null;
-            return true;
-        }
-        return false;
     }
 
 }

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

@@ -34,7 +34,9 @@ public interface SubscriptionManager {
      * @return DeviceList which the application has been installed
      * @throws ApplicationManagementException Application Management Exception
      */
-    List<DeviceIdentifier> installApplicationForDevices(String applicationUUID, List<DeviceIdentifier> deviceList) throws ApplicationManagementException;
+    List<DeviceIdentifier> installApplicationForDevices(String applicationUUID,
+                                                        List<DeviceIdentifier> deviceList)
+            throws ApplicationManagementException;
 
     /**
      * To install an application to given list of users.
@@ -43,7 +45,9 @@ public interface SubscriptionManager {
      * @return User list which the application has been installed
      * @throws ApplicationManagementException Application Management Exception
      */
-    List<String> installApplicationForUsers(String applicationUUID, List<String> userList) throws ApplicationManagementException;
+    List<String> installApplicationForUsers(String applicationUUID,
+                                            List<String> userList)
+            throws ApplicationManagementException;
 
     /**
      * To install an application to given list of users.
@@ -52,7 +56,9 @@ public interface SubscriptionManager {
      * @return Role list which the application has been installed
      * @throws ApplicationManagementException Application Management Exception
      */
-    List<String> installApplicationForRoles(String applicationUUID, List<String> roleList) throws ApplicationManagementException;
+    List<String> installApplicationForRoles(String applicationUUID,
+                                            List<String> roleList)
+            throws ApplicationManagementException;
 
     /**
      * To uninstall an application from a given list of devices.
@@ -61,6 +67,8 @@ public interface SubscriptionManager {
      * @return DeviceList which the application has been uninstalled
      * @throws ApplicationManagementException Application Management Exception
      */
-    List<DeviceIdentifier> uninstallApplication(String applicationUUID, List<DeviceIdentifier> deviceList) throws ApplicationManagementException;
+    List<DeviceIdentifier> uninstallApplication(String applicationUUID,
+                                                List<DeviceIdentifier> deviceList)
+            throws ApplicationManagementException;
 
 }

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

@@ -21,8 +21,6 @@ package org.wso2.carbon.device.application.mgt.common.services;
 import org.wso2.carbon.device.application.mgt.common.Visibility;
 import org.wso2.carbon.device.application.mgt.common.exception.VisibilityManagementException;
 
-import java.sql.Connection;
-
 /**
  * This interface manages all the operations related with Application Visibility.
  * This will be invoking the necessary backend calls for the data bases layer

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

@@ -62,7 +62,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         PreparedStatement stmt = null;
         ResultSet rs = null;
         String sql = "";
-        String generatedColumns[] = { "ID" };
+        String generatedColumns[] = {"ID"};
         boolean isBatchExecutionSupported = ConnectionManagerUtil.isBatchQuerySupported();
         int index = 0;
         try {
@@ -121,7 +121,6 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         ApplicationList applicationList = new ApplicationList();
         List<Application> applications = new ArrayList<>();
         Pagination pagination = new Pagination();
-        int index = 0;
 
         if (filter == null) {
             throw new ApplicationManagementDAOException("Filter need to be instantiated");
@@ -185,13 +184,13 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
      * @throws SQLException SQL Exception
      */
     protected PreparedStatement generateGetApplicationsStatement(Filter filter, Connection conn,
-            int tenantId) throws SQLException {
+                                                                 int tenantId) throws SQLException {
         int index = 0;
         String sql = "SELECT APP.*, APL.NAME AS APL_NAME, APL.IDENTIFIER AS APL_IDENTIFIER, CAT.ID AS CAT_ID, "
                 + "CAT.NAME AS CAT_NAME,  LS.NAME AS LS_NAME, LS.IDENTIFIER AS LS_IDENTIFIER, "
-                + "LS.DESCRIPTION AS LS_DESCRIPTION " + "FROM APPM_APPLICATION APP " + "INNER JOIN APPM_PLATFORM APL "
+                + "LS.DESCRIPTION AS LS_DESCRIPTION FROM APPM_APPLICATION APP INNER JOIN APPM_PLATFORM APL "
-                + "ON APP.PLATFORM_ID = APL.ID " + "INNER JOIN APPM_APPLICATION_CATEGORY CAT "
+                + "ON APP.PLATFORM_ID = APL.ID INNER JOIN APPM_APPLICATION_CATEGORY CAT "
-                + "ON APP.APPLICATION_CATEGORY_ID = CAT.ID " + "INNER JOIN APPM_LIFECYCLE_STATE LS "
+                + "ON APP.APPLICATION_CATEGORY_ID = CAT.ID INNER JOIN APPM_LIFECYCLE_STATE LS "
                 + "ON APP.LIFECYCLE_STATE_ID = LS.ID WHERE APP.TENANT_ID = ? ";
 
         String userName = filter.getUserName();
@@ -199,7 +198,12 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
             sql += " AND APP.CREATED_BY = ? ";
         }
         if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-            sql += "AND APP.NAME LIKE ? ";
+            sql += "AND LOWER (APP.NAME) ";
+            if (filter.isFullMatch()) {
+                sql += "= ?";
+            } else {
+                sql += "LIKE ?";
+            }
         }
 
         sql += "LIMIT ? OFFSET ?";
@@ -211,7 +215,11 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
             stmt.setString(++index, userName);
         }
         if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-            stmt.setString(++index, "%" + filter.getSearchQuery() + "%");
+            if (filter.isFullMatch()) {
+                stmt.setString(++index, filter.getSearchQuery().toLowerCase());
+            } else {
+                stmt.setString(++index, "%" + filter.getSearchQuery().toLowerCase() + "%");
+            }
         }
 
         stmt.setInt(++index, filter.getLimit());
@@ -245,14 +253,14 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
             sql += "INNER JOIN APPM_APPLICATION_CATEGORY AS CAT ON APP.APPLICATION_CATEGORY_ID = CAT.ID ";
 
             if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-                sql += "WHERE APP.NAME LIKE ? ";
+                sql += "WHERE LOWER (APP.NAME) LIKE ? ";
             }
             sql += ";";
 
             stmt = conn.prepareStatement(sql);
             int index = 0;
             if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-                stmt.setString(++index, "%" + filter.getSearchQuery() + "%");
+                stmt.setString(++index, "%" + filter.getSearchQuery().toLowerCase() + "%");
             }
             rs = stmt.executeQuery();
             if (rs.next()) {
@@ -287,11 +295,11 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
                     + "LS.DESCRIPTION AS LS_DESCRIPTION "
                     + "FROM APPM_APPLICATION APP "
                     + "INNER JOIN APPM_PLATFORM APL "
-                        + "ON APP.PLATFORM_ID = APL.ID "
+                    + "ON APP.PLATFORM_ID = APL.ID "
                     + "INNER JOIN APPM_APPLICATION_CATEGORY CAT "
-                        + "ON APP.APPLICATION_CATEGORY_ID = CAT.ID "
+                    + "ON APP.APPLICATION_CATEGORY_ID = CAT.ID "
                     + "INNER JOIN APPM_LIFECYCLE_STATE LS "
-                        + " ON APP.LIFECYCLE_STATE_ID = LS.ID "
+                    + " ON APP.LIFECYCLE_STATE_ID = LS.ID "
                     + "WHERE UUID = ? AND APP.TENANT_ID = ? ";
 
             stmt = conn.prepareStatement(sql);
@@ -521,7 +529,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
      *
      * @param application Application in which the properties and tags need to be inserted
      */
-    private void insertApplicationTagsAndProperties (Application application, PreparedStatement stmt, Connection
+    private void insertApplicationTagsAndProperties(Application application, PreparedStatement stmt, Connection
             conn, boolean isBatchExecutionSupported) throws SQLException {
         String sql;
         if (application.getTags() != null && application.getTags().size() > 0) {
@@ -632,7 +640,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         PreparedStatement stmt = null;
         ResultSet rs = null;
         String sql;
-        int id = 0;
+        int id = -1;
         try {
             conn = this.getDBConnection();
             sql = "SELECT ID FROM APPM_APPLICATION WHERE UUID = ? AND TENANT_ID = ?";

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

@@ -33,7 +33,7 @@ public class OracleApplicationDAOImpl extends GenericApplicationDAOImpl {
 
     @Override
     protected PreparedStatement generateGetApplicationsStatement(Filter filter, Connection conn,
-            int tenantId) throws SQLException {
+                                                                 int tenantId) throws SQLException {
         int index = 0;
         String sql = "SELECT APP.*, APL.NAME AS APL_NAME, APL.IDENTIFIER AS APL_IDENTIFIER, CAT.ID AS CAT_ID, "
                 + "CAT.NAME AS CAT_NAME,  LS.NAME AS LS_NAME, LS.IDENTIFIER AS LS_IDENTIFIER, "
@@ -47,11 +47,14 @@ public class OracleApplicationDAOImpl extends GenericApplicationDAOImpl {
             sql += " AND APP.CREATED_BY = ? ";
         }
         if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-            sql += "AND APP.NAME LIKE ? ";
+            sql += "AND LOWER (APP.NAME) ";
+            if (filter.isFullMatch()) {
+                sql += "= ?";
+            } else {
+                sql += "LIKE ?";
+            }
         }
-
         sql += " ORDER BY APP.ID OFFSET ? ROWS FETCH NEXT ? ROWS ONLY";
-
         PreparedStatement stmt = conn.prepareStatement(sql);
         stmt.setInt(++index, tenantId);
 
@@ -59,7 +62,11 @@ public class OracleApplicationDAOImpl extends GenericApplicationDAOImpl {
             stmt.setString(++index, userName);
         }
         if (filter.getSearchQuery() != null && !filter.getSearchQuery().isEmpty()) {
-            stmt.setString(++index, "%" + filter.getSearchQuery() + "%");
+            if (filter.isFullMatch()) {
+                stmt.setString(++index, filter.getSearchQuery().toLowerCase());
+            } else {
+                stmt.setString(++index, "%" + filter.getSearchQuery().toLowerCase() + "%");
+            }
         }
         stmt.setInt(++index, filter.getOffset());
         stmt.setInt(++index, filter.getLimit());

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

@@ -121,33 +121,37 @@ public class ApplicationManagerImpl implements ApplicationManager {
             throw new ApplicationManagementException("User " + userName + " does not have permissions to edit the "
                     + "application with the UUID " + application.getUuid());
         }
-        try {
+        if (this.getApplication(application.getUuid()) != null) {
-            if (application.getPlatform() != null && application.getPlatform().getIdentifier() != null) {
+            try {
-                Platform platform = DataHolder.getInstance().getPlatformManager()
+                if (application.getPlatform() != null && application.getPlatform().getIdentifier() != null) {
-                        .getPlatform(tenantId, application.getPlatform().getIdentifier());
+                    Platform platform = DataHolder.getInstance().getPlatformManager()
-                if (platform == null) {
+                            .getPlatform(tenantId, application.getPlatform().getIdentifier());
-                    throw new NotFoundException(
+                    if (platform == null) {
-                            "Platform specified by identifier " + application.getPlatform().getIdentifier()
+                        throw new NotFoundException(
-                                    + " is not found. Please give a valid platform identifier.");
+                                "Platform specified by identifier " + application.getPlatform().getIdentifier()
+                                        + " is not found. Please give a valid platform identifier.");
+                    }
+                    application.setPlatform(platform);
+                    ConnectionManagerUtil.beginDBTransaction();
+                    ApplicationDAO applicationDAO = DAOFactory.getApplicationDAO();
+                    application.setModifiedAt(new Date());
+                    Application modifiedApplication = applicationDAO.editApplication(application, tenantId);
+                    Visibility visibility = DataHolder.getInstance().getVisibilityManager().put(application.getId(),
+                            application.getVisibility());
+                    modifiedApplication.setVisibility(visibility);
+                    ConnectionManagerUtil.commitDBTransaction();
+                    return modifiedApplication;
+                } else {
+                    throw new NotFoundException("Platform information not available with the application!");
                 }
-                application.setPlatform(platform);
+            } catch (ApplicationManagementDAOException e) {
-                ConnectionManagerUtil.beginDBTransaction();
+                ConnectionManagerUtil.rollbackDBTransaction();
-                ApplicationDAO applicationDAO = DAOFactory.getApplicationDAO();
+                throw e;
-                application.setModifiedAt(new Date());
+            } finally {
-                Application modifiedApplication = applicationDAO.editApplication(application, tenantId);
+                ConnectionManagerUtil.closeDBConnection();
-                Visibility visibility = DataHolder.getInstance().getVisibilityManager().put(application.getId(),
-                        application.getVisibility());
-                modifiedApplication.setVisibility(visibility);
-                ConnectionManagerUtil.commitDBTransaction();
-                return modifiedApplication;
-            } else {
-                throw new NotFoundException("Platform information not available with the application!");
             }
-        } catch (ApplicationManagementDAOException e) {
+        } else {
-            ConnectionManagerUtil.rollbackDBTransaction();
+            throw new NotFoundException("No applications found with application UUID - " + application.getUuid());
-            throw e;
-        } finally {
-            ConnectionManagerUtil.closeDBConnection();
         }
     }
 
@@ -163,10 +167,12 @@ public class ApplicationManagerImpl implements ApplicationManager {
             ApplicationDAO applicationDAO = DAOFactory.getApplicationDAO();
             ConnectionManagerUtil.beginDBTransaction();
             int appId = applicationDAO.getApplicationId(uuid, tenantId);
-            applicationDAO.deleteTags(appId);
+            if (appId != -1) {
-            applicationDAO.deleteProperties(appId);
+                applicationDAO.deleteTags(appId);
-            DataHolder.getInstance().getVisibilityManager().remove(appId);
+                applicationDAO.deleteProperties(appId);
-            applicationDAO.deleteApplication(uuid, tenantId);
+                DataHolder.getInstance().getVisibilityManager().remove(appId);
+                applicationDAO.deleteApplication(uuid, tenantId);
+            }
             ConnectionManagerUtil.commitDBTransaction();
         } catch (ApplicationManagementDAOException e) {
             ConnectionManagerUtil.rollbackDBTransaction();
@@ -389,5 +395,26 @@ public class ApplicationManagerImpl implements ApplicationManager {
         if (application.getPlatform() == null || application.getPlatform().getIdentifier() == null) {
             throw new ValidationException("Platform identifier cannot be empty");
         }
+        try {
+            validateApplicationExistence(application);
+        } catch (ApplicationManagementException e) {
+            throw new ValidationException("Error occured while validating whether there is already an application " +
+                    "registered with same name.", e);
+        }
+    }
+
+    private void validateApplicationExistence(Application application) throws ApplicationManagementException {
+        Filter filter = new Filter();
+        filter.setFullMatch(true);
+        filter.setSearchQuery(application.getName().trim());
+        filter.setOffset(0);
+        filter.setLimit(1);
+
+        ApplicationList applicationList = getApplications(filter);
+        if (applicationList != null && applicationList.getApplications() != null &&
+                !applicationList.getApplications().isEmpty()) {
+            throw new ValidationException("Already an application registered with same name - "
+                    + applicationList.getApplications().get(0).getName());
+        }
     }
 }

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

@@ -27,6 +27,7 @@ import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManage
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationReleaseManager;
 import org.wso2.carbon.device.application.mgt.core.dao.common.DAOFactory;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
+import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.internal.DataHolder;
 import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
 
@@ -195,7 +196,7 @@ public class ApplicationReleaseManagerImpl implements ApplicationReleaseManager
         }
         Application application = DataHolder.getInstance().getApplicationManager().getApplication(applicationUuid);
         if (application == null) {
-            throw new ApplicationManagementException(
+            throw new NotFoundException(
                     "Application with UUID " + applicationUuid + " does not exist.");
         }
         return application;