01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.isolation.web.c;
23:
24: import javax.servlet.ServletContextListener;
25: import javax.servlet.ServletContextEvent;
26:
27: import org.apache.log4j.Logger;
28:
29: /**
30: * A ContextListener.
31: *
32: * @author <a href="adrian@jboss.com">Adrian Brock</a>
33: * @version $Revision: 57211 $
34: */
35: public class ContextListener implements ServletContextListener {
36: private static final Logger log = Logger
37: .getLogger(ContextListener.class);
38:
39: static {
40: test();
41: }
42:
43: public void contextInitialized(ServletContextEvent e) {
44: test();
45: }
46:
47: public void contextDestroyed(ServletContextEvent e) {
48: }
49:
50: protected static void test() {
51: dump("TCL=", Thread.currentThread().getContextClassLoader());
52: dump("MyCL=", ContextListener.class.getClassLoader());
53: dump("LoggerCL=", log.getClass().getClassLoader());
54:
55: if (ContextListener.class.getClassLoader() != log.getClass()
56: .getClassLoader())
57: throw new RuntimeException(
58: "Expected log4j logger to be from same classloader");
59: }
60:
61: protected static void dump(String context, ClassLoader cl) {
62: System.out.println(context + cl);
63: }
64: }
|