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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 tma@netspace.net.au. 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 2001-2004 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * $Id: SequenceMessagePopulator.java,v 1.2 2004/01/31 13:44:24 tanderson Exp $ 44 */ 45 package org.exolab.jmscts.core; 46 47 import javax.jms.BytesMessage; 48 import javax.jms.MapMessage; 49 import javax.jms.Message; 50 import javax.jms.ObjectMessage; 51 import javax.jms.StreamMessage; 52 import javax.jms.TextMessage; 53 54 55 /*** 56 * A message populator that populates the body of messages with a sequence 57 * number. The sequence is incremented with each invocation, starting at 1. 58 * 59 * @version $Revision: 1.2 $ $Date: 2004/01/31 13:44:24 $ 60 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a> 61 */ 62 public class SequenceMessagePopulator extends AbstractMessagePopulator { 63 64 /*** 65 * The sequence number 66 */ 67 private volatile int _sequence = 0; 68 69 70 /*** 71 * Construct a new <code>SequenceMessagePopulator</code> 72 */ 73 public SequenceMessagePopulator() { 74 } 75 76 /*** 77 * Populates a Message. This is a no-op 78 * 79 * @param message the message to populate 80 * @throws Exception for any error 81 */ 82 public void populateMessage(Message message) throws Exception { 83 } 84 85 /*** 86 * Populates a BytesMessage 87 * 88 * @param message the message to populate 89 * @throws Exception for any error 90 */ 91 public void populateBytesMessage(BytesMessage message) throws Exception { 92 message.writeInt(++_sequence); 93 } 94 95 /*** 96 * Populates a MapMessage 97 * 98 * @param message the message to populate 99 * @throws Exception for any error 100 */ 101 public void populateMapMessage(MapMessage message) throws Exception { 102 message.setInt("key", ++_sequence); 103 } 104 105 /*** 106 * Populates an ObjectMessage 107 * 108 * @param message the message to populate 109 * @throws Exception for any error 110 */ 111 public void populateObjectMessage(ObjectMessage message) throws Exception { 112 message.setObject(new Integer(++_sequence)); 113 } 114 115 /*** 116 * Populates a StreamMessage 117 * 118 * @param message the message to populate 119 * @throws Exception for any error 120 */ 121 public void populateStreamMessage(StreamMessage message) throws Exception { 122 message.writeInt(++_sequence); 123 } 124 125 /*** 126 * Populates a TextMessage 127 * 128 * @param message the message to populate 129 * @throws Exception for any error 130 */ 131 public void populateTextMessage(TextMessage message) throws Exception { 132 message.setText(new Integer(++_sequence).toString()); 133 } 134 135 }

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