1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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  }