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.ServletContextProvider;
26  import com.liferay.portal.kernel.util.JavaConstants;
27  import com.liferay.portal.util.PortalUtil;
28  import com.liferay.portlet.PortletContextImpl;
29  
30  import javax.portlet.GenericPortlet;
31  import javax.portlet.PortletContext;
32  import javax.portlet.PortletRequest;
33  import javax.portlet.PortletResponse;
34  
35  import javax.servlet.ServletContext;
36  import javax.servlet.http.HttpServletRequest;
37  import javax.servlet.http.HttpServletResponse;
38  
39  /**
40   * <a href="LiferayServletContextProvider.java.html"><b><i>View Source</i></b>
41   * </a>
42   *
43   * @author James Schopp
44   * @author Michael Young
45   * @author Deepak Gothe
46   *
47   */
48  public class LiferayServletContextProvider implements ServletContextProvider {
49  
50      public ServletContext getServletContext(GenericPortlet portlet) {
51          PortletContext portletContext = portlet.getPortletContext();
52  
53          ServletContext servletContext =
54              (ServletContext)portletContext.getAttribute(
55                  JavaConstants.JAVAX_PORTLET_SERVLET_CONTEXT);
56  
57          if (servletContext == null) {
58              PortletContextImpl portletContextImpl =
59                  (PortletContextImpl)portlet.getPortletContext();
60  
61              servletContext = portletContextImpl.getServletContext();
62          }
63  
64          return getServletContext(servletContext);
65      }
66  
67      public ServletContext getServletContext(ServletContext servletContext) {
68          return new LiferayServletContext(servletContext);
69      }
70  
71      public HttpServletRequest getHttpServletRequest(
72          GenericPortlet portlet, PortletRequest portletRequest) {
73  
74          HttpServletRequest request = PortalUtil.getHttpServletRequest(
75              portletRequest);
76  
77          return new LiferayStrutsRequestImpl(request);
78      }
79  
80      public HttpServletResponse getHttpServletResponse(
81          GenericPortlet portlet, PortletResponse portletResponse) {
82  
83          return PortalUtil.getHttpServletResponse(portletResponse);
84      }
85  
86  }