01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: /*
43: * AppCtxListener.java
44: *
45: * Created on January 12, 2005, 7:06 PM
46: */
47:
48: package simple.webapp;
49:
50: import javax.servlet.ServletContextListener;
51: import javax.servlet.ServletContextEvent;
52:
53: /**
54: *
55: * @author radim
56: * @version
57: *
58: * Web application lifecycle listener.
59: */
60:
61: public class AppCtxListener implements ServletContextListener {
62: /**
63: * ### Method from ServletContextListener ###
64: *
65: * Called when a Web application is first ready to process requests
66: * (i.e. on Web server startup and when a context is added or reloaded).
67: *
68: * For example, here might be database connections established
69: * and added to the servlet context attributes.
70: */
71: public void contextInitialized(ServletContextEvent evt) {
72: // TODO add your code here e.g.:
73: /*
74: Connection con = // create connection
75: evt.getServletContext().setAttribute("con", con);
76: */
77: }
78:
79: /**
80: * ### Method from ServletContextListener ###
81: *
82: * Called when a Web application is about to be shut down
83: * (i.e. on Web server shutdown or when a context is removed or reloaded).
84: * Request handling will be stopped before this method is called.
85: *
86: * For example, the database connections can be closed here.
87: */
88: public void contextDestroyed(ServletContextEvent evt) {
89: // TODO add your code here e.g.:
90: /*
91: Connection con = (Connection) e.getServletContext().getAttribute("con");
92: try { con.close(); } catch (SQLException ignored) { } // close connection
93: */
94: }
95: }
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