/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.web.application.javascript;
import org.gatein.wci.WebAppEvent;
import org.gatein.wci.WebAppLifeCycleEvent;
import org.gatein.wci.WebAppListener;
import org.gatein.wci.impl.DefaultServletContainerFactory;
import org.picocontainer.Startable;
import java.util.List;
import javax.servlet.ServletContext;
/**
* @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a>
* @version $Id$
*
*/
public class JavascriptRemoval implements WebAppListener, Startable
{
private String portalContainerName;
private JavascriptConfigService javascriptService;
public JavascriptRemoval(String _portalContainerName, JavascriptConfigService _javascriptService)
{
this.portalContainerName = _portalContainerName;
this.javascriptService = _javascriptService;
}
/**
* @see org.gatein.wci.WebAppListener#onEvent(org.gatein.wci.WebAppEvent)
*/
public void onEvent(WebAppEvent arg0)
{
if (arg0 instanceof WebAppLifeCycleEvent)
{
WebAppLifeCycleEvent wevent = (WebAppLifeCycleEvent)arg0;
if (wevent.getType() == WebAppLifeCycleEvent.REMOVED)
{
removeJavascript(wevent.getWebApp().getServletContext());
refreshJavascript();
}
}
}
/**
* Removes javascript deployed in this web app.
*
* @param scontext the servlet context
*/
private void removeJavascript(ServletContext scontext)
{
String webApp = scontext.getContextPath();
javascriptService.remove(scontext);
}
private void refreshJavascript()
{
javascriptService.refreshMergedJavascript();
}
public void start()
{
DefaultServletContainerFactory.getInstance().getServletContainer().addWebAppListener(this);
}
public void stop()
{
DefaultServletContainerFactory.getInstance().getServletContainer().removeWebAppListener(this);
}
}