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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 2002-2003 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * 44 * $Id: StateTransactionLogEntry.java,v 1.3 2003/08/07 13:33:11 tanderson Exp $ 45 * 46 * Date Author Changes 47 * 20/11/2001 jima Created 48 */ 49 package org.exolab.jms.tranlog; 50 51 52 import java.io.Externalizable; 53 import java.io.IOException; 54 import java.io.ObjectInput; 55 import java.io.ObjectOutput; 56 57 58 public class StateTransactionLogEntry 59 extends BaseTransactionLogEntry 60 implements Externalizable { 61 62 /*** 63 * This is the unique id used to identify the version of the class 64 * for the purpose of Serialization 65 */ 66 static final long serialVersionUID = 1; 67 68 /*** 69 * State of the tranaction, which is identified in the base class 70 */ 71 private TransactionState _state; 72 73 74 /*** 75 * Default constuctor for serialization 76 */ 77 public StateTransactionLogEntry() { 78 } 79 80 /*** 81 * Create an instance of this object for the specified transaction 82 * identifier and resource identifier. 83 * <p> 84 * Mark as the transaction being created now 85 * 86 * @param txid - transaction identifier 87 * @param rid - resource identifier 88 */ 89 StateTransactionLogEntry(ExternalXid txid, String rid) { 90 this(txid, rid, System.currentTimeMillis()); 91 } 92 93 /*** 94 * Create an instance of this object for the specified transaction 95 * identifier and resource identifier 96 * <p> 97 * Mark the transaction as being created at the specified time 98 * 99 * @param txid - the transaction identifier 100 * @param rid - the resource identifier 101 * @param created - a timestamp for this transaction 102 */ 103 StateTransactionLogEntry(ExternalXid txid, String rid, long created) { 104 super(txid, rid, created); 105 } 106 107 /*** 108 * Set the transaction state 109 * 110 * @param state 111 */ 112 public void setState(TransactionState state) { 113 _state = state; 114 } 115 116 /*** 117 * Get the transaction state 118 * 119 * @return TransactionState 120 */ 121 public TransactionState getState() { 122 return _state; 123 } 124 125 // implementation of Externalizable.writeExternal 126 public void writeExternal(ObjectOutput stream) 127 throws IOException { 128 stream.writeLong(serialVersionUID); 129 stream.writeObject(_state); 130 super.writeExternal(stream); 131 } 132 133 // implementation of Externalizable.writeExternal 134 public void readExternal(ObjectInput stream) 135 throws IOException, ClassNotFoundException { 136 long version = stream.readLong(); 137 if (version == serialVersionUID) { 138 _state = (TransactionState) stream.readObject(); 139 super.readExternal(stream); 140 } else { 141 throw new IOException("No support for StateTransactionLogEntry " + 142 "with version " + version); 143 } 144 } 145 }

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