1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.events;
16  
17  import com.liferay.portal.kernel.events.Action;
18  import com.liferay.portal.kernel.events.ActionException;
19  import com.liferay.portal.kernel.log.Log;
20  import com.liferay.portal.kernel.log.LogFactoryUtil;
21  import com.liferay.portal.kernel.util.PropsKeys;
22  import com.liferay.portal.kernel.util.StringPool;
23  import com.liferay.portal.kernel.util.Validator;
24  import com.liferay.portal.struts.LastPath;
25  import com.liferay.portal.util.PortalUtil;
26  import com.liferay.portal.util.PrefsPropsUtil;
27  import com.liferay.portal.util.WebKeys;
28  
29  import java.util.HashMap;
30  
31  import javax.servlet.http.HttpServletRequest;
32  import javax.servlet.http.HttpServletResponse;
33  import javax.servlet.http.HttpSession;
34  
35  /**
36   * <a href="DefaultLandingPageAction.java.html"><b><i>View Source</i></b></a>
37   *
38   * @author Michael Young
39   */
40  public class DefaultLandingPageAction extends Action {
41  
42      public void run(HttpServletRequest request, HttpServletResponse response)
43          throws ActionException {
44  
45          try {
46              doRun(request, response);
47          }
48          catch (Exception e) {
49              throw new ActionException(e);
50          }
51      }
52  
53      protected void doRun(
54              HttpServletRequest request, HttpServletResponse response)
55          throws Exception {
56  
57          long companyId = PortalUtil.getCompanyId(request);
58  
59          String path = PrefsPropsUtil.getString(
60              companyId, PropsKeys.DEFAULT_LANDING_PAGE_PATH);
61  
62          if (_log.isInfoEnabled()) {
63              _log.info(
64                  PropsKeys.DEFAULT_LANDING_PAGE_PATH + StringPool.EQUAL + path);
65          }
66  
67          if (Validator.isNotNull(path)) {
68              LastPath lastPath = new LastPath(
69                  StringPool.BLANK, path, new HashMap<String, String[]>());
70  
71              HttpSession session = request.getSession();
72  
73              session.setAttribute(WebKeys.LAST_PATH, lastPath);
74          }
75  
76          // The commented code shows how you can programmaticaly set the user's
77          // landing page. You can modify this class to utilize a custom algorithm
78          // for forwarding a user to his landing page. See the references to this
79          // class in portal.properties.
80  
81          /*Map<String, String[]> params = new HashMap<String, String[]>();
82  
83          params.put("p_l_id", new String[] {"1806"});
84  
85          LastPath lastPath = new LastPath("/c", "/portal/layout", params);
86  
87          session.setAttribute(WebKeys.LAST_PATH, lastPath);*/
88      }
89  
90      private static Log _log = LogFactoryUtil.getLog(
91          DefaultLandingPageAction.class);
92  
93  }