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.apache.bridges.struts;
24  
25  import com.liferay.portal.kernel.servlet.HttpHeaders;
26  import com.liferay.portal.kernel.servlet.ServletContextProvider;
27  import com.liferay.portal.kernel.util.ContentTypes;
28  import com.liferay.portal.kernel.util.JavaConstants;
29  import com.liferay.portal.upload.UploadServletRequestImpl;
30  import com.liferay.portal.util.PortalUtil;
31  import com.liferay.portlet.PortletContextImpl;
32  
33  import javax.portlet.ActionRequest;
34  import javax.portlet.GenericPortlet;
35  import javax.portlet.PortletContext;
36  import javax.portlet.PortletRequest;
37  import javax.portlet.PortletResponse;
38  
39  import javax.servlet.ServletContext;
40  import javax.servlet.http.HttpServletRequest;
41  import javax.servlet.http.HttpServletResponse;
42  
43  /**
44   * <a href="LiferayServletContextProvider.java.html"><b><i>View Source</i></b>
45   * </a>
46   *
47   * @author James Schopp
48   * @author Michael Young
49   * @author Deepak Gothe
50   *
51   */
52  public class LiferayServletContextProvider implements ServletContextProvider {
53  
54      public ServletContext getServletContext(GenericPortlet portlet) {
55          PortletContext portletContext = portlet.getPortletContext();
56  
57          ServletContext servletContext =
58              (ServletContext)portletContext.getAttribute(
59                  JavaConstants.JAVAX_PORTLET_SERVLET_CONTEXT);
60  
61          if (servletContext == null) {
62              PortletContextImpl portletContextImpl =
63                  (PortletContextImpl)portlet.getPortletContext();
64  
65              servletContext = portletContextImpl.getServletContext();
66          }
67  
68          return getServletContext(servletContext);
69      }
70  
71      public ServletContext getServletContext(ServletContext servletContext) {
72          return new LiferayServletContext(servletContext);
73      }
74  
75      public HttpServletRequest getHttpServletRequest(
76          GenericPortlet portlet, PortletRequest portletRequest) {
77  
78          HttpServletRequest request = PortalUtil.getHttpServletRequest(
79              portletRequest);
80  
81          if (portletRequest instanceof ActionRequest) {
82              String contentType = request.getHeader(HttpHeaders.CONTENT_TYPE);
83  
84              if ((contentType != null) &&
85                  (contentType.startsWith(ContentTypes.MULTIPART_FORM_DATA))) {
86  
87                  request = new UploadServletRequestImpl(request);
88                  request = new LiferayStrutsRequestImpl(request);
89              }
90              else {
91                  request = new LiferayStrutsRequestImpl(request);
92              }
93          }
94          else {
95              request = new LiferayStrutsRequestImpl(request);
96          }
97  
98          return request;
99      }
100 
101     public HttpServletResponse getHttpServletResponse(
102         GenericPortlet portlet, PortletResponse portletResponse) {
103 
104         return PortalUtil.getHttpServletResponse(portletResponse);
105     }
106 
107 }