001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.servlet;
016    
017    import com.liferay.portal.kernel.deploy.hot.HotDeployEvent;
018    import com.liferay.portal.kernel.deploy.hot.HotDeployUtil;
019    
020    import javax.servlet.ServletContext;
021    import javax.servlet.ServletContextEvent;
022    import javax.servlet.ServletContextListener;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class ExtContextListener implements ServletContextListener {
028    
029            public void contextInitialized(ServletContextEvent event) {
030                    ServletContext servletContext = event.getServletContext();
031    
032                    Thread currentThread = Thread.currentThread();
033    
034                    ClassLoader contextClassLoader = currentThread.getContextClassLoader();
035    
036                    HotDeployUtil.fireDeployEvent(
037                            new HotDeployEvent(servletContext, contextClassLoader));
038            }
039    
040            public void contextDestroyed(ServletContextEvent event) {
041                    ServletContext servletContext = event.getServletContext();
042    
043                    Thread currentThread = Thread.currentThread();
044    
045                    ClassLoader contextClassLoader = currentThread.getContextClassLoader();
046    
047                    HotDeployUtil.fireUndeployEvent(
048                            new HotDeployEvent(servletContext, contextClassLoader));
049            }
050    
051    }