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1   /*** 
2    * 
3    * Copyright 2004 Hiram Chirino
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.activemq.service;
19  
20  import org.codehaus.activemq.broker.Broker;
21  
22  import javax.transaction.xa.XAException;
23  import java.io.Serializable;
24  
25  
26  /***
27   * A Transaction keeps track of all the tasks
28   * that must be run before and after transactional events.
29   *
30   * @version $Revision: 1.4 $
31   */
32  public interface Transaction extends Serializable {
33  
34      public void addPrePrepareTask(TransactionTask task);
35  
36      public void addPostCommitTask(TransactionTask task);
37  
38      public void addPostRollbackTask(TransactionTask task);
39  
40      public void commit(boolean onePhase) throws XAException;
41  
42      public void rollback() throws XAException;
43  
44      public int prepare() throws XAException;
45  
46      /***
47       * Called when this transaction has been recovered from disk
48       * to re-associate it with the broker in which its being applied.
49       *
50       * @param broker
51       */
52      public void setBroker(Broker broker);
53  }