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.activemq; 19 20 import org.apache.commons.logging.Log; 21 import org.apache.commons.logging.LogFactory; 22 import org.codehaus.activemq.message.ResponseReceipt; 23 import org.codehaus.activemq.message.TransactionInfo; 24 import org.codehaus.activemq.message.XATransactionInfo; 25 import org.codehaus.activemq.transport.TransportChannel; 26 27 import javax.jms.*; 28 29 /*** 30 * The XAConnection interface extends the capability of Connection by providing 31 * an XASession (optional). 32 * <p/> 33 * The XAConnection interface is optional. JMS providers are not required to 34 * support this interface. This interface is for use by JMS providers to 35 * support transactional environments. Client programs are strongly encouraged 36 * to use the transactional support available in their environment, rather 37 * than use these XA interfaces directly. 38 * 39 * @version $Revision: 1.6 $ 40 * @see javax.jms.Connection 41 * @see javax.jms.ConnectionFactory 42 * @see javax.jms.QueueConnection 43 * @see javax.jms.TopicConnection 44 * @see javax.jms.TopicConnectionFactory 45 * @see javax.jms.QueueConnection 46 * @see javax.jms.QueueConnectionFactory 47 */ 48 public class ActiveMQXAConnection extends ActiveMQConnection implements XATopicConnection, XAQueueConnection, XAConnection { 49 50 private static final Log log = LogFactory.getLog(ActiveMQXAConnection.class); 51 private final String resourceManagerId; 52 53 public ActiveMQXAConnection(ActiveMQConnectionFactory factory, String theUserName, String thePassword, TransportChannel transportChannel) throws JMSException { 54 super(factory, theUserName, thePassword, transportChannel); 55 resourceManagerId = determineResourceManagerId(); 56 } 57 58 public ActiveMQXAConnection(ActiveMQConnectionFactory factory, String theUserName, String thePassword) throws JMSException { 59 super(factory, theUserName, thePassword); 60 resourceManagerId = determineResourceManagerId(); 61 } 62 63 /*** 64 * Get's the resource manager id. 65 */ 66 private String determineResourceManagerId() throws JMSException { 67 68 XATransactionInfo info = new XATransactionInfo(); 69 info.setId(this.packetIdGenerator.generateId()); 70 info.setType(TransactionInfo.GET_RM_ID); 71 72 ResponseReceipt receipt = (ResponseReceipt) syncSendRequest(info); 73 String rmId = (String) receipt.getResult(); 74 assert rmId != null; 75 return rmId; 76 } 77 78 public XASession createXASession() throws JMSException { 79 return createActiveMQXASession(); 80 } 81 82 public QueueSession createQueueSession(boolean transacted, int acknowledgeMode) throws JMSException { 83 return createActiveMQXASession(); 84 } 85 86 public TopicSession createTopicSession(boolean transacted, int acknowledgeMode) throws JMSException { 87 return createActiveMQXASession(); 88 } 89 90 public Session createSession(boolean transacted, int acknowledgeMode) throws JMSException { 91 return createActiveMQXASession(); 92 } 93 94 public XATopicSession createXATopicSession() throws JMSException { 95 return createActiveMQXASession(); 96 } 97 98 public XAQueueSession createXAQueueSession() throws JMSException { 99 return createActiveMQXASession(); 100 } 101 102 protected ActiveMQXASession createActiveMQXASession() throws JMSException { 103 checkClosed(); 104 return new ActiveMQXASession(this); 105 } 106 107 /*** 108 * @return Returns the resourceManagerId. 109 */ 110 public String getResourceManagerId() { 111 return resourceManagerId; 112 } 113 }