01: /*
02: * Copyright (C) 2004 TiongHiang Lee
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * 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:
29: public class SwingWebContextDestroyer implements ServletContextListener {
30:
31: public void contextDestroyed(ServletContextEvent event) {
32: Set contexts = (Set) event.getServletContext().getAttribute(
33: AbstractSwingWebServlet.KEY_SWCONTEXTS);
34: if (contexts != null) {
35: Iterator it = contexts.iterator();
36: while (it.hasNext()) {
37: SwingWebContext swContext = (SwingWebContext) it.next();
38: swContext.destroy();
39: it.remove();
40: }
41: }
42: }
43:
44: public void contextInitialized(ServletContextEvent arg0) {
45: // TODO Auto-generated method stub
46: }
47: }
|