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1   /***
2    * 
3    * Copyright 2004 Protique Ltd
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * You may obtain a copy of the License at 
8    * 
9    * http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License. 
16   * 
17   **/
18  package org.codehaus.activespace.cache.impl;
19  
20  import org.codehaus.activespace.cache.TransactionalCacheManager;
21  
22  import java.util.ArrayList;
23  import java.util.Iterator;
24  import java.util.List;
25  
26  /***
27   * @version $Revision: 1.2 $
28   */
29  public class CompositeCacheCommand extends CacheCommand {
30      private List list = new ArrayList();
31      private String originator;
32  
33      public void addCommand(CacheCommand command) {
34          list.add(command);
35          originator = command.getOriginator();
36      }
37  
38      public void removeCommand(CacheCommand command) {
39          list.remove(command);
40      }
41  
42      public void run(TransactionalCacheManager cacheManager) {
43          for (Iterator iter = list.iterator(); iter.hasNext();) {
44              CacheCommand command = (CacheCommand) iter.next();
45              command.run(cacheManager);
46          }
47      }
48  
49      public String getOriginator() {
50          return originator;
51      }
52  
53      public boolean isEmpty() {
54          return list.isEmpty();
55      }
56  }
57