Refractor Operations Mgt

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/operation/mgt/OperationManager.java

@@ -36,8 +36,7 @@ public interface OperationManager {
      * @throws OperationManagementException If some unusual behaviour is observed while adding the
      * operation
      */
-    public boolean addOperation(Operation operation, List<DeviceIdentifier> devices) throws
+    public boolean addOperation(Operation operation, List<DeviceIdentifier> devices) throws OperationManagementException;
-            OperationManagementException, DeviceManagementException;
 
     /**
      * Method to retrieve the list of all operations to a device.

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementServiceProviderImpl.java

@@ -424,7 +424,7 @@ public class DeviceManagementServiceProviderImpl implements DeviceManagementServ
 
     @Override
     public boolean addOperation(Operation operation, List<DeviceIdentifier> devices) throws
-            OperationManagementException, DeviceManagementException {
+            OperationManagementException {
         return operationManager.addOperation(operation, devices);
     }
 

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementServiceImpl.java

@@ -120,8 +120,8 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
     }
 
     @Override
-    public boolean addOperation(Operation operation,
+    public boolean addOperation(Operation operation, List<DeviceIdentifier> devices)
-            List<DeviceIdentifier> devices) throws OperationManagementException, DeviceManagementException {
+            throws OperationManagementException {
         return DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().addOperation(operation, devices);
     }