SessionKeepAliveController


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) 2007
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 javax.servlet.http.HttpServletRequest  ;
27  import javax.servlet.http.HttpServletResponse  ;
28  
29  import org.springframework.web.servlet.ModelAndView;
30  import org.springframework.web.servlet.mvc.Controller;
31  
32  /**
33   * Controller that invokes <code>request.getSession(false)</code> to keep an
34   * existing HTTP session alive.
35   * 
36   * @author Felix Gnass [fgnass at neteye dot de]
37   * @since 6.4
38   */
39  public class SessionKeepAliveController implements Controller {
40  
41      public ModelAndView handleRequest(HttpServletRequest   request, 
42              HttpServletResponse   response) throws Exception   {
43          
44          request.getSession(false);
45          return null;
46      }
47  
48  }
49

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