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.util.servlet;
21  
22  import java.util.Map;
23  
24  import javax.servlet.http.HttpServletRequest;
25  import javax.servlet.http.HttpServletRequestWrapper;
26  import javax.servlet.http.HttpSession;
27  
28  /**
29   * <a href="SharedSessionServletRequest.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   * @author Brian Myunghun Kim
33   *
34   */
35  public class SharedSessionServletRequest extends HttpServletRequestWrapper {
36  
37      public SharedSessionServletRequest(
38          HttpServletRequest request, Map<String, Object> sharedSessionAttributes,
39          boolean shared) {
40  
41          super(request);
42  
43          _sharedSessionAttributes = sharedSessionAttributes;
44  
45          _session = new SharedSessionWrapper(
46              request.getSession(), _sharedSessionAttributes);
47          _shared = shared;
48      }
49  
50      public HttpSession getSession() {
51          if (_shared) {
52              return _session;
53          }
54          else {
55              return new SharedSessionWrapper(
56                  super.getSession(), _sharedSessionAttributes);
57          }
58      }
59  
60      public HttpSession getSession(boolean create) {
61          if (_shared) {
62              return _session;
63          }
64          else {
65              return new SharedSessionWrapper(
66                  super.getSession(create), _sharedSessionAttributes);
67          }
68      }
69  
70      private HttpSession _session;
71      private Map<String, Object> _sharedSessionAttributes;
72      private boolean _shared;
73  
74  }