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.kernel.servlet;
24  
25  import java.security.Principal;
26  
27  import javax.servlet.http.HttpServletRequest;
28  import javax.servlet.http.HttpServletRequestWrapper;
29  
30  /**
31   * <a href="ProtectedServletRequest.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class ProtectedServletRequest extends HttpServletRequestWrapper {
37  
38      public ProtectedServletRequest(
39          HttpServletRequest request, String remoteUser) {
40  
41          super(request);
42  
43          _remoteUser = remoteUser;
44  
45          if (remoteUser != null) {
46              _userPrincipal = new ProtectedPrincipal(remoteUser);
47          }
48      }
49  
50      public String getRemoteUser() {
51          if (_remoteUser != null) {
52              return _remoteUser;
53          }
54          else {
55              return super.getRemoteUser();
56          }
57      }
58  
59      public Principal getUserPrincipal() {
60          if (_userPrincipal != null) {
61              return _userPrincipal;
62          }
63          else {
64              return super.getUserPrincipal();
65          }
66      }
67  
68      private String _remoteUser;
69      private Principal _userPrincipal;
70  
71  }