/* * JBoss, Home of Professional Open Source. * Copyright 2008, Red Hat Middleware LLC, and individual contributors * as indicated by the @author tags. See the copyright.txt file 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.jboss.test.isolation.web.c; import javax.servlet.ServletContextListener; import javax.servlet.ServletContextEvent; import org.apache.log4j.Logger; /** * A ContextListener. * * @author <a href="adrian@jboss.com">Adrian Brock</a> * @version $Revision: 81036 $ */ public class ContextListener implements ServletContextListener { private static final Logger log = Logger.getLogger(ContextListener.class); static { test(); } public void contextInitialized(ServletContextEvent e) { test(); } public void contextDestroyed(ServletContextEvent e) { } protected static void test() { dump("TCL=", Thread.currentThread().getContextClassLoader()); dump("MyCL=", ContextListener.class.getClassLoader()); dump("LoggerCL=", log.getClass().getClassLoader()); if (ContextListener.class.getClassLoader() != log.getClass().getClassLoader()) throw new RuntimeException("Expected log4j logger to be from same classloader"); } protected static void dump(String context, ClassLoader cl) { System.out.println(context + cl); } }