/***************************************************************************
* 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.presentation.action;
import java.util.HashMap;
import java.util.Map;
import org.exoplatform.ecm.webui.utils.Utils;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
/**
* Created by The eXo Platform SARL
* Author : Hoang Van Hung
* hunghvit@gmail.com
* Sep 17, 2009
*/
public abstract class UIPresentationEventListener<T extends UIComponent> extends EventListener<T> {
/**
* Prepare variable to execute action
* @param event
* @return
*/
protected Map<String, Object> createVariables(Event<T> event) {
Map<String, Object> variables = new HashMap<String, Object>();
String repository = event.getRequestContext().getRequestParameter(Utils.REPOSITORY);
String wsname = event.getRequestContext().getRequestParameter(Utils.WORKSPACE_PARAM);
String nodepath = event.getRequestContext().getRequestParameter(UIComponent.OBJECTID);
variables.put(Utils.REPOSITORY, repository);
variables.put(Utils.WORKSPACE_PARAM, wsname);
variables.put(UIComponent.OBJECTID, nodepath);
variables.put(UIComponent.UICOMPONENT, event.getSource());
variables.put(Utils.REQUESTCONTEXT, event.getRequestContext());
return variables;
}
/**
* {@inheritDoc}
*/
public void execute(Event<T> event) throws Exception {
executeAction(createVariables(event));
}
/**
* Run action for each event
* @param variables
* @throws Exception
*/
protected abstract void executeAction(Map<String, Object> variables) throws Exception;
}