/*
    * Copyright (C) 2003-2009 eXo Platform SAS.
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Affero General Public License
    * as published by the Free Software Foundation; either version 3
    * of the License, or (at your option) any later version.
    *
    * This program 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 this program; if not, see<http://www.gnu.org/licenses/>.
   */
  package org.exoplatform.ecm.webui.component.admin.manager;
  
  import javax.jcr.AccessDeniedException;
  
  import org.exoplatform.ecm.webui.component.admin.UIECMAdminPortlet;
  import org.exoplatform.ecm.webui.component.admin.UIECMAdminWorkingArea;
  import org.exoplatform.ecm.webui.component.admin.listener.UIECMAdminControlPanelActionListener;
  import org.exoplatform.ecm.webui.component.admin.views.UIViewManager;
  import org.exoplatform.web.application.ApplicationMessage;
  import org.exoplatform.webui.config.annotation.ComponentConfig;
  import org.exoplatform.webui.config.annotation.EventConfig;
  import org.exoplatform.webui.event.Event;
  import org.exoplatform.webui.exception.MessageException;
  import org.exoplatform.webui.ext.manager.UIAbstractManager;
  import org.exoplatform.webui.ext.manager.UIAbstractManagerComponent;
  
  /**
   * Created by The eXo Platform SAS
   * Author : eXoPlatform
   *          nicolas.filotto@exoplatform.com
   * 15 mai 2009
   */
  @ComponentConfig(
       events = {
         @EventConfig(listeners = UIViewManagerComponent.UIViewManagerActionListener.class)
       }
   )
  public class UIViewManagerComponent extends UIAbstractManagerComponent {
  
    public static class UIViewManagerActionListener extends UIECMAdminControlPanelActionListener<UIViewManagerComponent> {
      public void processEvent(Event<UIViewManagerComponent> event) throws Exception {
        UIECMAdminPortlet portlet = event.getSource().getAncestorOfType(UIECMAdminPortlet.class);
        UIECMAdminWorkingArea uiWorkingArea = portlet.getChild(UIECMAdminWorkingArea.class);
        try {
          uiWorkingArea.getChild(UIViewManager.class).update() ;
          uiWorkingArea.setChild(UIViewManager.class) ;
          event.getRequestContext().addUIComponentToUpdateByAjax(uiWorkingArea) ;
        } catch(AccessDeniedException ace) {
          throw new MessageException(new ApplicationMessage("UIECMAdminControlPanel.msg.access-denied",
                                                            null, ApplicationMessage.WARNING)) ;
        }
      }
    }
  
    @Override
    public Class<? extends UIAbstractManager> getUIAbstractManagerClass() {
      return UIViewManager.class;
    }
  }