1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.events;
24  
25  import com.liferay.portal.kernel.events.Action;
26  import com.liferay.portal.kernel.util.StringPool;
27  import com.liferay.portal.kernel.util.Validator;
28  import com.liferay.portal.struts.LastPath;
29  import com.liferay.portal.util.PropsKeys;
30  import com.liferay.portal.util.PropsValues;
31  import com.liferay.portal.util.WebKeys;
32  
33  import java.util.HashMap;
34  
35  import javax.servlet.http.HttpServletRequest;
36  import javax.servlet.http.HttpServletResponse;
37  import javax.servlet.http.HttpSession;
38  
39  import org.apache.commons.logging.Log;
40  import org.apache.commons.logging.LogFactory;
41  
42  /**
43   * <a href="DefaultLogoutPageAction.java.html"><b><i>View Source</i></b></a>
44   *
45   * @author Jerry Niu
46   *
47   */
48  public class DefaultLogoutPageAction extends Action {
49  
50      public void run(HttpServletRequest request, HttpServletResponse response) {
51          String path = PropsValues.DEFAULT_LOGOUT_PAGE_PATH;
52  
53          if (_log.isInfoEnabled()) {
54              _log.info(
55                  PropsKeys.DEFAULT_LANDING_PAGE_PATH + StringPool.EQUAL + path);
56          }
57  
58          if (Validator.isNotNull(path)) {
59              LastPath lastPath = new LastPath(
60                  StringPool.BLANK, path, new HashMap<String, String[]>());
61  
62              HttpSession session = request.getSession();
63  
64              session.setAttribute(WebKeys.LAST_PATH, lastPath);
65          }
66  
67          // The commented code shows how you can programmaticaly set the user's
68          // logout page. You can modify this class to utilize a custom algorithm
69          // for forwarding a user to his logout page. See the references to this
70          // class in portal.properties.
71  
72          /*Map<String, String[]> params = new HashMap<String, String[]>();
73  
74          params.put("p_l_id", new String[] {"1806"});
75  
76          LastPath lastPath = new LastPath("/c", "/portal/layout", params);
77  
78          ses.setAttribute(WebKeys.LAST_PATH, lastPath);*/
79      }
80  
81      private static Log _log = LogFactory.getLog(DefaultLogoutPageAction.class);
82  
83  }