package org.jtheque.core.spring.factory;

 /*

  * This file is part of JTheque.

  *

  * JTheque is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License.

  *

  * JTheque is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.managers.ActivableManager;

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.log.ILoggingManager;

 import java.lang.reflect.InvocationHandler;

 import java.lang.reflect.InvocationTargetException;

 import java.lang.reflect.Method;

 /**

  * An invocation handler to disable the manager.

  *

  * @author Baptiste Wicht

  */

 final class ActivableManagerHandler implements InvocationHandler {

     private final ActivableManager manager;

     /**

      * Construct a new ActivableManagerHandler.

      *

      * @param manager The manager to handle.

      */

     ActivableManagerHandler(ActivableManager manager) {

         super();

         this.manager = manager;

     }

     @Override

     public Object invoke(Object proxy, Method method, Object[] args) throws InvocationTargetException, IllegalAccessException {

         if (manager.isEnabled()) {

             return method.invoke(manager, args);

         } else {

             Managers.getManager(ILoggingManager.class).getLogger(manager.getClass()).warn("The manager is disabled. ");

             return null;

         }

     }

 }