AttributeViewController


1   /* ***** BEGIN LICENSE BLOCK *****
2    * Version: MPL 1.1
3    * The contents of this file are subject to the Mozilla Public License Version
4    * 1.1 (the "License"); you may not use this file except in compliance with
5    * the License. You may obtain a copy of the License at
6    * http://www.mozilla.org/MPL/
7    * 
8    * Software distributed under the License is distributed on an "AS IS" basis,
9    * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10   * for the specific language governing rights and limitations under the
11   * License.
12   * 
13   * The Original Code is Riot.
14   * 
15   * The Initial Developer of the Original Code is
16   * Neteye GmbH.
17   * Portions created by the Initial Developer are Copyright (C) 2006
18   * the Initial Developer. All Rights Reserved.
19   * 
20   * Contributor(s):
21   *   Felix Gnass [fgnass at neteye dot de]
22   * 
23   * ***** END LICENSE BLOCK ***** */
24  package org.riotfamily.common.web.controller;
25  
26  import java.util.Map  ;
27  
28  import javax.servlet.http.HttpServletRequest  ;
29  import javax.servlet.http.HttpServletResponse  ;
30  
31  import org.riotfamily.common.web.util.ServletUtils;
32  import org.springframework.web.servlet.ModelAndView;
33  import org.springframework.web.servlet.mvc.ParameterizableViewController;
34  
35  /**
36   * {@link ParameterizableViewController} that uses the request attributes as
37   * model. Use this controller for simple views that need to access request
38   * attributes but you don't want your ViewResolver to generally expose 
39   * attributes. 
40   */
41  public class AttributeViewController extends ParameterizableViewController {
42  
43      protected ModelAndView handleRequestInternal(HttpServletRequest   request,
44              HttpServletResponse   response) throws Exception   {
45  
46          Map   attributes = ServletUtils.takeAttributesSnapshot(request);
47          return new ModelAndView(getViewName(), attributes);
48      }
49  }
50

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