1 /*
2 * Copyright (C) 2004 TiongHiang Lee
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Email: thlee@onemindsoft.org
19 */
20
21 package org.onemind.swingweb.servlet;
22
23 import java.util.Iterator;
24 import java.util.Set;
25 import javax.servlet.ServletContextEvent;
26 import javax.servlet.ServletContextListener;
27 import org.onemind.swingweb.SwingWebContext;
28 public class SwingWebContextDestroyer implements ServletContextListener
29 {
30
31 public void contextDestroyed(ServletContextEvent event)
32 {
33 Set contexts = (Set) event.getServletContext().getAttribute(AbstractSwingWebServlet.KEY_SWCONTEXTS);
34 if (contexts != null)
35 {
36 Iterator it = contexts.iterator();
37 while (it.hasNext())
38 {
39 SwingWebContext swContext = (SwingWebContext) it.next();
40 swContext.destroy();
41 it.remove();
42 }
43 }
44 }
45
46 public void contextInitialized(ServletContextEvent arg0)
47 {
48 // TODO Auto-generated method stub
49 }
50 }