1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.jetspeed.login;
18
19 import java.io.IOException;
20
21 import javax.servlet.ServletException;
22 import javax.servlet.http.HttpServlet;
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
25
26 /***
27 * LogoutServlet
28 *
29 * @author <a href="mailto:ate@douma.nu">Ate Douma </a>
30 * @version $Id: LogoutServlet.java 516881 2007-03-11 10:34:21Z ate $
31 */
32 public class LogoutServlet extends HttpServlet
33 {
34
35 public void doGet(HttpServletRequest request,
36 HttpServletResponse response) throws IOException, ServletException
37 {
38 String destination = request.getParameter(LoginConstants.DESTINATION);
39 request.getSession(true).invalidate();
40 if (destination == null)
41 {
42 destination = request.getContextPath() + "/";
43 }
44 response.sendRedirect(response.encodeURL(destination));
45 }
46 }