1   /**
2    * Copyright (c) 2000-2009 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.portletcontainer;
24  
25  import com.sun.portal.portletcontainer.portlet.impl.PortletRequestImpl;
26  import com.sun.portal.portletcontainer.portlet.impl.PortletResponseImpl;
27  
28  import javax.portlet.PortletRequest;
29  import javax.portlet.PortletResponse;
30  
31  import javax.servlet.http.HttpServletRequest;
32  import javax.servlet.http.HttpServletResponse;
33  
34  /**
35   * <a href="HttpServletUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class HttpServletUtil {
41  
42      public static HttpServletRequest getHttpServletRequest(
43          PortletRequest portletRequest) {
44  
45          if (portletRequest instanceof PortletRequestImpl) {
46              PortletRequestImpl portletRequestImpl =
47                  (PortletRequestImpl)portletRequest;
48  
49              return portletRequestImpl.getHttpServletRequest();
50          }
51          else {
52              return null;
53          }
54      }
55  
56      public static HttpServletResponse getHttpServletResponse(
57          PortletResponse portletResponse) {
58  
59          if (portletResponse instanceof PortletResponseImpl) {
60              PortletResponseImpl portletResponseImpl =
61                  (PortletResponseImpl)portletResponse;
62  
63              return portletResponseImpl.getHttpServletResponse();
64          }
65          else {
66              return null;
67          }
68      }
69  
70  }