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1   /***
2    * @(#)PicoTilesRequestProcessor.java
3    * 
4    * JFoxSOAF, Service-Oriented Application Framework
5    * 
6    * Copyright(c) JFoxSOAF Team
7    * 
8    * Licensed under the GNU LGPL, Version 2.1 (the "License"); 
9    * you may not use this file except in compliance with the License. 
10   * You may obtain a copy of the License at  
11   * 
12   * http://www.gnu.org/copyleft/lesser.html
13   * 
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, 
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
17   * See the License for the specific language governing permissions and 
18   * limitations under the License. 
19   * 
20   * For more information, please visit:
21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22   * http://www.huihoo.org/jfox/jfoxsoaf
23   */
24  
25  package org.huihoo.jfox.soaf.services.useraccess.struts;
26  
27  import java.io.IOException;
28  
29  import javax.servlet.http.HttpServletRequest;
30  import javax.servlet.http.HttpServletResponse;
31  
32  import org.apache.struts.action.Action;
33  import org.apache.struts.action.ActionMapping;
34  import org.apache.struts.tiles.TilesRequestProcessor;
35  
36  /***
37   * Uses Pico to produce Actions and inject dependencies into them.  Use this class if
38   * you are using the Tiles library.  If not, you can use the {@link org.nanocontainer.nanowar.sample.struts.PicoRequestProcessor}
39   * instead.
40   *
41   * @author Stephen Molitor
42   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
43   * @version $Revision: 1.1 $ $Date: 2006/02/15 08:45:44 $
44   * @version Revision: 1.0
45   */
46  public class PicoTilesRequestProcessor extends TilesRequestProcessor {
47  	
48  	private final ActionFactory actionFactory = new ActionFactory();
49  
50      /***
51       * Creates or retrieves the action instance.  The action is retrieved from the actions
52       * Pico container, using the mapping path as the component key.  If no such action exists,
53       * a new one will be instantiated and placed in the actions container, thus injecting
54       * its dependencies.
55       *
56       * @param request  the HTTP request object.
57       * @param response the HTTP response object.
58       * @param mapping  the action mapping.
59       * @return the action instance.
60       */
61      protected Action processActionCreate(HttpServletRequest request,
62                                           HttpServletResponse response,
63                                           ActionMapping mapping) throws IOException {
64          return actionFactory.processAction(request, mapping, this.servlet);
65      }
66  
67  }