/******************************************************************************
* JBoss, a division of Red Hat *
* Copyright 2006, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* 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.gatein.wci.impl.tomcat;
import org.apache.catalina.ContainerServlet;
import org.apache.catalina.Wrapper;
import org.apache.catalina.Container;
import org.apache.catalina.Engine;
import javax.servlet.http.HttpServlet;
import javax.servlet.ServletException;
/**
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 1.1 $
*/
public class TC6ContainerServlet extends HttpServlet implements ContainerServlet
{
/** . */
private Wrapper wrapper;
/** . */
private TC6ServletContainerContext containerContext;
/** . */
private boolean started;
public Wrapper getWrapper()
{
return wrapper;
}
public void setWrapper(Wrapper wrapper)
{
this.wrapper = wrapper;
//
if (wrapper != null)
{
attemptStart();
}
else
{
attemptStop();
}
}
public void init() throws ServletException
{
started = true;
//
attemptStart();
}
public void destroy()
{
started = false;
//
attemptStop();
}
private void attemptStart()
{
if (started && wrapper != null)
{
start();
}
}
private void attemptStop()
{
if (!started || wrapper == null)
{
stop();
}
}
private void start()
{
Container container = wrapper;
while (container.getParent() != null)
{
container = container.getParent();
if (container instanceof Engine)
{
Engine engine = (Engine)container;
containerContext = new TC6ServletContainerContext(engine);
containerContext.start();
break;
}
}
}
private void stop()
{
if (containerContext != null)
{
containerContext.stop();
//
containerContext = null;
}
}
}