/*
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  * Copyright 2005, JBoss Inc., 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.
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package org.jboss.ejb3.test.dd.web.servlets;

import java.util.HashMap;
import java.util.Enumeration;
import javax.servlet.http.HttpSessionListener;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSession;

import org.jboss.logging.Logger;

/** A test HttpSessionListener that tracks which sessions have seen
 * create/destory events.
 * 
 * @author Scott.Stark@jboss.org
 * @version $Revision$
 */
public class TestSessionListener implements HttpSessionListener
{
   static Logger log = Logger.getLogger(TestSessionListener.class);
   static HashMap eventMap = new HashMap();

   static boolean wasCreated(String sessionID)
   {
      boolean[] events = (boolean[]) eventMap.get(sessionID);
      if( events == null )
         return false;
      return events[0];
   }
   static boolean wasDestroyed(String sessionID)
   {
      boolean[] events = (boolean[]) eventMap.get(sessionID);
      if( events == null )
         return false;
      return events[1];
   }

   public void sessionCreated(HttpSessionEvent event)
   {
      String sessionID = event.getSession().getId();
      log.info("sessionCreated, sessionID="+sessionID);
      boolean[] events = {true, false};
      eventMap.put(sessionID, events);
   }

   public void sessionDestroyed(HttpSessionEvent event)
   {
      String sessionID = event.getSession().getId();
      log.info("sessionDestroyed, sessionID="+sessionID);
      HttpSession session = event.getSession();
      Enumeration names = session.getAttributeNames();
      while( names.hasMoreElements() )
      {
         String name = (String) names.nextElement();
         log.info(name+"="+session.getAttribute(name));
      }      
      boolean[] events = (boolean[]) eventMap.get(sessionID);
      events[1] = true;
   }
}
