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1   /***
2    * Copyright (c) 2003 held jointly by the individual authors.            
3    *                                                                          
4    * This library is free software; you can redistribute it and/or modify it    
5    * under the terms of the GNU Lesser General Public License as published      
6    * by the Free Software Foundation; either version 2.1 of the License, or 
7    * (at your option) any later version.                                            
8    *                                                                            
9    * This library is distributed in the hope that it will be useful, but 
10   * WITHOUT ANY WARRANTY; with out even the implied warranty of 
11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
12   * GNU Lesser General Public License for more details.                                                  
13   *                                                                           
14   * You should have received a copy of the GNU Lesser General Public License   
15   * along with this library;  if not, write to the Free Software Foundation,   
16   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.              
17   *                                                                            
18   * > http://www.gnu.org/copyleft/lesser.html                                  
19   * > http://www.opensource.org/licenses/lgpl-license.php
20   */
21  package net.mlw.vlh.web.mvc;
22  
23  import java.text.MessageFormat;
24  
25  import javax.servlet.http.HttpServletRequest;
26  import javax.servlet.http.HttpServletResponse;
27  
28  import org.apache.struts.tiles.ComponentContext;
29  import org.springframework.web.servlet.view.tiles.ComponentControllerSupport;
30  
31  /***
32   * This ComponentControllerSupport simply puts an generated Attribute in the ComponentContext. This give the ability to use one tiles def
33   * for many pages.
34   * @author Matthew L. Wilson
35   * @version $Revision: 1.5 $ $Date: 2004/07/21 11:33:28 $
36   */
37  public class ReportController extends ComponentControllerSupport
38  {
39     protected static boolean init = false;
40  
41     /***
42      * @see org.springframework.web.servlet.view.tiles.ComponentControllerSupport#doPerform(org.apache.struts.tiles.ComponentContext,
43      *      javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
44      */
45     protected void doPerform(ComponentContext componentContext, HttpServletRequest request, HttpServletResponse response) throws Exception
46     {
47        // The uri will look like: /report/Report.go?report={name}
48        String name = request.getParameter("report");
49  
50        // get the definition from the config file. It should look
51        // soomething like: (/WEB-INF/jsp/reports/{0}.jsp)
52        String report = MessageFormat.format(componentContext.getAttribute("body").toString(), new String[] { name });
53  
54        componentContext.putAttribute("body", report);
55     }
56  }