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1   /***
2    * @(#)PicoRequestProcessor.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.action.RequestProcessor;
35  
36  /***
37   * Uses Pico to produce Actions and inject dependencies into them. If you are
38   * using the Tiles library, use {@link PicoTilesRequestProcessor}instead.
39   * 
40   * @author Stephen Molitor
41   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
42   * @version $Revision: 1.1 $ $Date: 2006/02/15 08:45:44 $
43   * @version Revision: 1.0
44   */
45  
46  public class PicoRequestProcessor extends RequestProcessor {
47  
48  	private final ActionFactory actionFactory = new ActionFactory();
49  
50  	/***
51  	 * Creates or retrieves the action instance. The action is retrieved from
52  	 * the actions Pico container, using the mapping path as the component key.
53  	 * If no such action exists, a new one will be instantiated and placed in
54  	 * the actions container, thus injecting its dependencies.
55  	 * 
56  	 * @param request
57  	 *            the HTTP request object.
58  	 * @param response
59  	 *            the HTTP response object.
60  	 * @param mapping
61  	 *            the action mapping.
62  	 * @return the action instance.
63  	 */
64  	protected Action processActionCreate(HttpServletRequest request,
65  			HttpServletResponse response, ActionMapping mapping)
66  			throws IOException {
67  		return actionFactory.processAction(request, mapping, this.servlet);
68  	}
69  
70  }