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1 /*** 2 * Redistribution and use of this software and associated documentation 3 * ("Software"), with or without modification, are permitted provided 4 * that the following conditions are met: 5 * 6 * 1. Redistributions of source code must retain copyright 7 * statements and notices. Redistributions must also contain a 8 * copy of this document. 9 * 10 * 2. Redistributions in binary form must reproduce the 11 * above copyright notice, this list of conditions and the 12 * following disclaimer in the documentation and/or other 13 * materials provided with the distribution. 14 * 15 * 3. The name "Exolab" must not be used to endorse or promote 16 * products derived from this Software without prior written 17 * permission of Exoffice Technologies. For written permission, 18 * please contact info@exolab.org. 19 * 20 * 4. Products derived from this Software may not be called "Exolab" 21 * nor may "Exolab" appear in their names without prior written 22 * permission of Exoffice Technologies. Exolab is a registered 23 * trademark of Exoffice Technologies. 24 * 25 * 5. Due credit should be given to the Exolab Project 26 * (http://www.exolab.org/). 27 * 28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * $Id: JmsXAQueueSession.java,v 1.4 2003/08/07 13:32:51 tanderson Exp $ 44 * 45 * Date Author Changes 46 * 10/09/2001 jima Created 47 */ 48 package org.exolab.jms.client; 49 50 // xa library 51 52 import javax.jms.JMSException; 53 import javax.jms.QueueSession; 54 import javax.jms.TransactionInProgressException; 55 import javax.jms.XAQueueSession; 56 import javax.transaction.xa.XAException; 57 import javax.transaction.xa.XAResource; 58 import javax.transaction.xa.Xid; 59 60 61 /*** 62 * 63 * @version $Revision: 1.4 $ $Date: 2003/08/07 13:32:51 $ 64 * @author <a href="mailto:jima@intalio.com">Jim Alateras</a> 65 * @see javax.jms.XAQueueSession 66 **/ 67 public class JmsXAQueueSession 68 extends JmsQueueSession 69 implements XAQueueSession, XAResource { 70 71 /*** 72 * caches the resource manager id, which is globally unique so that a test 73 * through {@link #isSameRM} doesn't have to go across the wire. 74 */ 75 private Long _rid = null; 76 77 78 /*** 79 * Create an instance of this class specifying the creating entity. This is 80 * the actual connection managing this session. Also specify whether the 81 * session is transacted and the acknowledgement mode. 82 * <p> 83 * If there is a problem creating this object then throw the JMSException 84 * exception. 85 * 86 * @param connection - owner of the session 87 * @param transacted - true if the session is transacted 88 * @param ackMode - acknowledgement mode 89 * @exception JMSException 90 */ 91 JmsXAQueueSession(JmsXAQueueConnection connection, boolean transacted, int ackMode) 92 throws JMSException { 93 super(connection, transacted, ackMode); 94 } 95 96 // implementation XAQueueSession.getQueueSession 97 public QueueSession getQueueSession() 98 throws JMSException { 99 return this; 100 } 101 102 // implementation of XASession.getXAResource 103 public XAResource getXAResource() { 104 return this; 105 } 106 107 // implementation of XASession.getTransacted 108 public boolean getTransacted() 109 throws JMSException { 110 return true; 111 } 112 113 // implementation of XASession.commit 114 public void commit() 115 throws JMSException { 116 throw new TransactionInProgressException( 117 "Cannot call commit on XASession"); 118 } 119 120 // implementation of XASession.rollback 121 public void rollback() 122 throws JMSException { 123 throw new TransactionInProgressException( 124 "Cannot call rollback on XASession"); 125 } 126 127 // implementation of XAResource.commit 128 public void commit(Xid xid, boolean onePhase) 129 throws XAException { 130 getJmsSessionStub().commit(xid, onePhase); 131 } 132 133 // implementation of XAResource.end 134 public void end(Xid xid, int flags) 135 throws XAException { 136 getJmsSessionStub().end(xid, flags); 137 } 138 139 // implementation of XAResource.forget 140 public void forget(Xid xid) 141 throws XAException { 142 getJmsSessionStub().forget(xid); 143 } 144 145 // implementation of XAResource.getTransactionTimeout 146 public int getTransactionTimeout() 147 throws XAException { 148 return getJmsSessionStub().getTransactionTimeout(); 149 } 150 151 // implementation of XAResource.isSameRM 152 public boolean isSameRM(XAResource xares) 153 throws XAException { 154 155 boolean result = false; 156 157 if ((xares != null) && 158 (xares instanceof JmsXATopicSession) && 159 (((JmsXATopicSession) xares).getResourceManagerId() == 160 getResourceManagerId())) { 161 result = true; 162 } 163 164 return result; 165 } 166 167 // implementation of XAResource.prepare 168 public int prepare(Xid xid) 169 throws XAException { 170 return getJmsSessionStub().prepare(xid); 171 } 172 173 // implementation of XAResource.recover 174 public Xid[] recover(int flag) 175 throws XAException { 176 return getJmsSessionStub().recover(flag); 177 } 178 179 // implementation of XAResource.rollback 180 public void rollback(Xid xid) 181 throws XAException { 182 getJmsSessionStub().rollback(xid); 183 } 184 185 // implementation of XAResource.setTransactionTimeout 186 public boolean setTransactionTimeout(int seconds) 187 throws XAException { 188 return getJmsSessionStub().setTransactionTimeout(seconds); 189 } 190 191 // implementation of XAResource.start 192 public void start(Xid xid, int flags) 193 throws XAException { 194 getJmsSessionStub().start(xid, flags); 195 } 196 197 /*** 198 * Return the identity of the associated resource manager. If the value 199 * is not cached locally then grab it from the server 200 * 201 * @return long - the identity of the resource 202 * @exception XAException 203 */ 204 public long getResourceManagerId() 205 throws XAException { 206 if (_rid == null) { 207 _rid = new Long(getJmsSessionStub().getResourceManagerId()); 208 } 209 210 return _rid.longValue(); 211 } 212 }

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