MessageResourceFilter


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.resource;
25  
26  import java.io.FilterReader  ;
27  import java.io.Reader  ;
28  import java.util.Locale  ;
29  
30  import javax.servlet.http.HttpServletRequest  ;
31  
32  import org.riotfamily.common.io.MessageFilterReader;
33  import org.springframework.context.MessageSource;
34  import org.springframework.context.MessageSourceAware;
35  import org.springframework.web.servlet.support.RequestContextUtils;
36  
37  public class MessageResourceFilter extends AbstractPathMatchingResourceFilter 
38          implements MessageSourceAware {
39      
40      private MessageSource messageSource;
41      
42      private String   prefix;
43      
44      public void setMessageSource(MessageSource messageSource) {
45          this.messageSource = messageSource;
46      }
47      
48      public void setPrefix(String   prefix) {
49          this.prefix = prefix;
50      }
51  
52      public FilterReader   createFilterReader(Reader   in, 
53              HttpServletRequest   request) {
54          
55          Locale   locale = RequestContextUtils.getLocale(request);
56          return new MessageFilterReader(in, messageSource, locale, prefix);
57      }
58  
59  }
60
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