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 }