ServletRequestFactoryImpl xref

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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.jetspeed.engine.servlet;
18  
19  import java.util.Map;
20  
21  import javax.servlet.http.HttpServletRequest;
22  
23  import org.apache.pluto.om.window.PortletWindow;
24  
25  /***
26   * Factory implementation for creating HTTP Request Wrappers
27   *
28   * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
29   * @version $Id: ServletRequestFactoryImpl.java 517121 2007-03-12 07:45:49Z ate $
30   */
31  public class ServletRequestFactoryImpl
32      implements ServletRequestFactory
33  {    
34      
35      public void init(javax.servlet.ServletConfig config, Map properties) 
36      throws Exception
37      {        
38      }
39      
40      public void destroy()
41      throws Exception
42      {
43      }
44  
45      protected HttpServletRequest createRequest(HttpServletRequest request, PortletWindow window)
46      {
47          return new ServletRequestImpl(request, window);        
48      }
49      
50      public HttpServletRequest getServletRequest(HttpServletRequest request, PortletWindow window)
51      {
52          // May have already been wrapped, no need to re-wrap.
53          if (!(request instanceof ServletRequestImpl))
54          {
55              HttpServletRequest servletRequest = createRequest(request, window);
56  
57              return servletRequest;
58          }
59          else
60          {
61              return request;
62          }        
63      }
64      
65  }