/*
* $Id$
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
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*/
package org.apache.struts2.showcase.chat;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
public class ChatSessionListener implements HttpSessionListener {
private static final Logger LOG = LoggerFactory.getLogger(ChatSessionListener.class);
public void sessionCreated(HttpSessionEvent event) {
}
public void sessionDestroyed(HttpSessionEvent event) {
HttpSession session = event.getSession();
WebApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(session.getServletContext());
if (context != null) {
User user = (User) session.getAttribute(ChatInterceptor.CHAT_USER_SESSION_KEY);
if (user != null) {
ChatService service = (ChatService) context.getBean("chatService");
service.logout(user.getName());
LOG.info("session expired, logged user [" + user.getName() + "] out");
}
}
}
}