/*
* JBoss, a division of Red Hat
* Copyright 2012, 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.sso.saml.plugin.listener;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
import org.gatein.sso.integration.SSOUtils;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
/**
* Class exists to avoid dependency on picketlink module from gatein.ear and use it only during SAML2 setup
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class IDPHttpSessionListener implements HttpSessionListener
{
private static final Logger log = LoggerFactory.getLogger(IDPHttpSessionListener.class);
private static final String PROPERTY_IDP_ENABLED = "gatein.sso.idp.listener.enabled";
private volatile HttpSessionListener delegate;
public void sessionDestroyed(HttpSessionEvent se)
{
if ("true".equals(SSOUtils.getSystemProperty(PROPERTY_IDP_ENABLED, "false")))
{
HttpSessionListener delegate = getOrInitDelegate();
delegate.sessionDestroyed(se);
}
else
{
if (log.isTraceEnabled())
{
log.trace("Portal is not acting as SAML2 IDP. Ignore this listener");
}
}
}
public void sessionCreated(HttpSessionEvent se)
{
}
private HttpSessionListener getOrInitDelegate()
{
if (delegate == null)
{
synchronized (this)
{
if (delegate == null)
{
delegate = new org.picketlink.identity.federation.web.listeners.IDPHttpSessionListener();
}
}
}
return delegate;
}
}