CacheInvalidationAdvice


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.website.cache;
25  
26  import java.lang.reflect.Method  ;
27  
28  import org.riotfamily.cachius.Cache;
29  import org.riotfamily.riot.dao.RiotDao;
30  import org.springframework.aop.AfterReturningAdvice;
31  import org.springframework.util.Assert;
32  
33  public class CacheInvalidationAdvice implements AfterReturningAdvice {
34  
35      private Cache cache;
36  
37      public void setCache(Cache cache) {
38          this.cache = cache;
39      }
40  
41      public void afterReturning(Object   returnValue, Method   method,
42              Object  [] args, Object   target) throws Throwable   {
43  
44          Assert.isInstanceOf(RiotDao.class, target);
45          RiotDao dao = (RiotDao) target;
46          Object   item = args[0];
47          CacheInvalidationUtils.invalidate(cache, dao, item);
48      }
49  
50  }
51

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