Initial version. JM-424

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@3003 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/XMPPContextListener.java

+/**
+ * $Revision: 1727 $
+ * $Date: 2005-07-29 19:55:59 -0300 (Fri, 29 Jul 2005) $
+ *
+ * Copyright (C) 2005 Jive Software. All rights reserved.
+ *
+ * This software is published under the terms of the GNU Public License (GPL),
+ * a copy of which is included in this distribution.
+ */
+
+package org.jivesoftware.messenger;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+/**
+ * An XMPPContextListener starts an XMPPServer when a ServletContext is initialized and stops
+ * the xmpp server when the servlet context is destroyed.
+ *
+ * @author evrim ulu
+ * @author Gaston Dombiak
+ */
+public class XMPPContextListener implements ServletContextListener {
+
+    protected String XMPP_KEY = "XMPP_SERVER";
+
+    public void contextInitialized(ServletContextEvent event) {
+        if (XMPPServer.getInstance() != null) {
+            // Running in standalone mode so do nothing
+            return;
+        }
+        XMPPServer server = new XMPPServer();
+        event.getServletContext().setAttribute(XMPP_KEY, server);
+    }
+
+    public void contextDestroyed(ServletContextEvent event) {
+        XMPPServer server = (XMPPServer) event.getServletContext().getAttribute(XMPP_KEY);
+        if (null != server) {
+            server.stop();
+        }
+    }
+
+}