1   /**
2    * Copyright (c) 2000-2007 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.portlet;
24  
25  import java.util.Locale;
26  
27  import javax.portlet.ActionResponse;
28  import javax.portlet.PortletResponse;
29  import javax.portlet.RenderResponse;
30  
31  import javax.servlet.http.HttpServletResponse;
32  import javax.servlet.http.HttpServletResponseWrapper;
33  
34  /**
35   * <a href="PortletServletResponse.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   *
39   */
40  public class PortletServletResponse extends HttpServletResponseWrapper {
41  
42      public PortletServletResponse(HttpServletResponse res,
43                                    PortletResponse portletResponse) {
44  
45          super(res);
46  
47          _portletResponse = portletResponse;
48  
49          if (_portletResponse instanceof ActionResponse) {
50              _action = true;
51          }
52          else {
53              _action = false;
54          }
55      }
56  
57      public String encodeRedirectUrl(String url) {
58          return encodeRedirectURL(url);
59      }
60  
61      public String encodeRedirectURL(String url) {
62          return null;
63      }
64  
65      public String encodeUrl(String path) {
66          return encodeURL(path);
67      }
68  
69      public String encodeURL(String path) {
70          if (_action) {
71              throw new UnsupportedOperationException();
72          }
73          else {
74              RenderResponse res = (RenderResponse)_portletResponse;
75  
76              return res.encodeURL(path);
77          }
78      }
79  
80      public Locale getLocale() {
81          if (_action) {
82              return null;
83          }
84          else {
85              RenderResponse res = (RenderResponse)_portletResponse;
86  
87              return res.getLocale();
88          }
89      }
90      public int getBufferSize() {
91          if (_action) {
92              return 0;
93          }
94          else {
95              RenderResponse res = (RenderResponse)_portletResponse;
96  
97              return res.getBufferSize();
98          }
99      }
100 
101     public boolean isCommitted() {
102         if (_action) {
103             return false;
104         }
105         else {
106             RenderResponse res = (RenderResponse)_portletResponse;
107 
108             return res.isCommitted();
109         }
110     }
111 
112     private PortletResponse _portletResponse;
113     private boolean _action;
114 
115 }