1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.servlet;
21  
22  import java.security.Principal;
23  
24  import javax.servlet.http.HttpServletRequest;
25  import javax.servlet.http.HttpServletRequestWrapper;
26  
27  /**
28   * <a href="ProtectedServletRequest.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class ProtectedServletRequest extends HttpServletRequestWrapper {
34  
35      public ProtectedServletRequest(
36          HttpServletRequest request, String remoteUser) {
37  
38          super(request);
39  
40          _remoteUser = remoteUser;
41  
42          if (remoteUser != null) {
43              _userPrincipal = new ProtectedPrincipal(remoteUser);
44          }
45      }
46  
47      public String getRemoteUser() {
48          if (_remoteUser != null) {
49              return _remoteUser;
50          }
51          else {
52              return super.getRemoteUser();
53          }
54      }
55  
56      public Principal getUserPrincipal() {
57          if (_userPrincipal != null) {
58              return _userPrincipal;
59          }
60          else {
61              return super.getUserPrincipal();
62          }
63      }
64  
65      private String _remoteUser;
66      private Principal _userPrincipal;
67  
68  }