MessageCodeRevelationController


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.i18n;
25  
26  import javax.servlet.http.HttpServletRequest  ;
27  import javax.servlet.http.HttpServletResponse  ;
28  
29  import org.apache.commons.logging.Log;
30  import org.apache.commons.logging.LogFactory;
31  import org.springframework.beans.BeansException;
32  import org.springframework.beans.factory.BeanFactory;
33  import org.springframework.beans.factory.BeanFactoryAware;
34  import org.springframework.beans.factory.BeanNotOfRequiredTypeException;
35  import org.springframework.beans.factory.NoSuchBeanDefinitionException;
36  import org.springframework.web.servlet.ModelAndView;
37  import org.springframework.web.servlet.mvc.Controller;
38  
39  /**
40   * Controller that toggles the <code>revealCodes</code> property of a 
41   * CodeRevlealingMessageSource.
42   *  
43   * @author Felix Gnass [fgnass at neteye dot de]
44   * @since 6.4
45   */
46  public class MessageCodeRevelationController implements Controller, 
47          BeanFactoryAware {
48  
49      private static Log log = LogFactory.getLog(
50              MessageCodeRevelationController.class);
51      
52      private CodeRevealingMessageSource messageSource;
53      
54      public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
55          try {
56              messageSource = (CodeRevealingMessageSource) beanFactory.getBean(
57                      "messageSource", CodeRevealingMessageSource.class);
58          }
59          catch (BeanNotOfRequiredTypeException e) {
60              log.info("MessageSource is not a CodeRevealingMessageSource - " +
61                      "Message code revelation is not available.");
62          }
63          catch (NoSuchBeanDefinitionException e) {
64              log.info("No MessageSource found - " +
65                      "Message code revelation is not available.");
66          }
67      }
68  
69      public ModelAndView handleRequest(HttpServletRequest   request, 
70              HttpServletResponse   response) throws Exception   {
71          
72          if (messageSource != null) {
73              boolean reveal = !messageSource.isRevealCodes();
74              messageSource.setRevealCodes(reveal);
75          }
76          return null;
77      }
78  }
79
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