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.BrokerClient; 21 import org.codehaus.activemq.message.ActiveMQXid; 22 23 import javax.jms.JMSException; 24 import javax.transaction.xa.XAException; 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: 1.5 $ 31 */ 32 public interface TransactionManager extends Service { 33 34 public void setContexTransaction(Transaction tx); 35 36 public Transaction getContexTransaction(); 37 38 public Transaction createLocalTransaction(BrokerClient client, String txid) throws JMSException; 39 40 public Transaction getLocalTransaction(String txid) throws JMSException; 41 42 public Transaction createXATransaction(BrokerClient client, ActiveMQXid xid) throws XAException; 43 44 public Transaction getXATransaction(ActiveMQXid xid) throws XAException; 45 46 public ActiveMQXid[] getPreparedXATransactions() throws XAException; 47 48 /*** 49 * A hint to the TransactionManager that an BrokerClient has stopped 50 * This enables the TransactionManager to rollback in progess transactions 51 * that the client created. 52 * 53 * @param client 54 */ 55 public void cleanUpClient(BrokerClient client) throws JMSException; 56 57 58 /*** 59 * Called on restart when recovering prepared transactions to reload 60 * a transaction from persistent store 61 * 62 * @param xid 63 * @param transaction 64 */ 65 public void loadTransaction(ActiveMQXid xid, Transaction transaction) throws XAException; 66 }