DeviceOrganization extension init

Reviewed-on: #248

+     * @return True if a record with the specified deviceId and parentDeviceId exists, false otherwise.
+     * @throws DeviceOrganizationMgtDAOException If an error occurs while checking the existence of the record.
+     */
+    boolean organizationExists(int deviceId, int parentDeviceId) throws DeviceOrganizationMgtDAOException;

+     * @return true if a record with the given device ID exists, false otherwise.
+     * @throws DeviceOrganizationMgtDAOException If an error occurs while querying the database.
+     */
+    boolean doesDeviceIdExist(int deviceId) throws DeviceOrganizationMgtDAOException;

+
+    private int organizationId;
+    private int deviceId;
+    private Integer parentDeviceId;

+    @Override
+    public void addDeviceOrganizationList(List<DeviceOrganization> deviceOrganizationList)
+            throws DeviceOrganizationMgtPluginException {
+        for (DeviceOrganization deviceOrganization : deviceOrganizationList) {

+     * {@inheritDoc}
+     */
+    @Override
+    public boolean organizationExists(int deviceID, int parentDeviceID) throws DeviceOrganizationMgtPluginException {

+     * {@inheritDoc}
+     */
+    @Override
+    public DeviceOrganization getDeviceOrganizationByUniqueKey(int deviceID, int parentDeviceID)

+    @Override
+    public Response addDeviceOrganization(DeviceOrganization deviceOrganizationRequest) {
+        if (deviceOrganizationRequest == null) {
+            String errorMessage = "The payload of the device organization is incorrect.";

+                            !(deviceOrganizationRequest.getParentDeviceId() == null ||
+                                    deviceOrganizationRequest.getParentDeviceId() >= 0)
+            ) {
+                String errorMessage = "The payload of the device organization is incorrect.";

+)
+public interface DeviceOrganizationMgtService {
+
+    String SCOPE = "scope";

+public class DeviceOrganizationMgtServiceImpl implements DeviceOrganizationMgtService {
+
+    private static final Log log = LogFactory.getLog(DeviceOrganizationMgtServiceImpl.class);
+    Gson gson = new Gson();

+            boolean resp = deviceOrganizationService.addDeviceOrganization(deviceOrganizationRequest);
+            SuccessResponse response = new SuccessResponse();
+            response.setSuccess(resp);
+            return Response.status(Response.Status.OK).entity(response).build();

+
+    public static final String DATE_FORMAT = "EEE, d MMM yyyy HH:mm:ss Z";
+    private Gson gson;
+    private static final String UTF_8 = "UTF-8";

+                           InputStream entityStream)
+            throws IOException, WebApplicationException {
+
+        InputStreamReader reader = new InputStreamReader(entityStream, "UTF-8");

+        if (validator == null) {
+            log.warn("Bean Validation provider could not be found, no validation will be performed");
+        } else {
+            log.debug("Validation In-Interceptor initialized successfully");

+
+            try (ResultSet rs = stmt.executeQuery()) {
+                while (rs.next()) {
+                    DeviceNode child = getDeviceFromResultSet(rs);

+                        parentAdded = true; // Set the flag to true after adding the parent device.
+                    }
+
+                    DeviceOrganization organization = loadDeviceOrganization(rs);

+            stmt.setInt(1, node.getDeviceId());
+            try (ResultSet rs = stmt.executeQuery()) {
+                while (rs.next()) {
+                    DeviceNode parent = getDeviceFromResultSet(rs);

+                        childAdded = true;
+                    }
+
+                    DeviceOrganization organization = loadDeviceOrganization(rs);

+            try (PreparedStatement stmt = conn.prepareStatement(sql)) {
+                try (ResultSet rs = stmt.executeQuery()) {
+                    while (rs.next()) {
+                        DeviceOrganization deviceOrganization = loadDeviceOrganization(rs);

+                stmt.setInt(2, request.getOffSet());
+                try (ResultSet rs = stmt.executeQuery()) {
+                    while (rs.next()) {
+                        DeviceOrganization deviceOrganization = loadDeviceOrganizationWithDeviceDetails(rs);