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.kernel.servlet;
16  
17  import java.security.Principal;
18  
19  import javax.servlet.http.HttpServletRequest;
20  import javax.servlet.http.HttpServletRequestWrapper;
21  
22  /**
23   * <a href="ProtectedServletRequest.java.html"><b><i>View Source</i></b></a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class ProtectedServletRequest extends HttpServletRequestWrapper {
28  
29      public ProtectedServletRequest(
30          HttpServletRequest request, String remoteUser) {
31  
32          super(request);
33  
34          _remoteUser = remoteUser;
35  
36          if (remoteUser != null) {
37              _userPrincipal = new ProtectedPrincipal(remoteUser);
38          }
39      }
40  
41      public String getRemoteUser() {
42          if (_remoteUser != null) {
43              return _remoteUser;
44          }
45          else {
46              return super.getRemoteUser();
47          }
48      }
49  
50      public Principal getUserPrincipal() {
51          if (_userPrincipal != null) {
52              return _userPrincipal;
53          }
54          else {
55              return super.getUserPrincipal();
56          }
57      }
58  
59      private String _remoteUser;
60      private Principal _userPrincipal;
61  
62  }