001/*
002 * HA-JDBC: High-Availability JDBC
003 * Copyright (c) 2004-2007 Paul Ferraro
004 * 
005 * This library is free software; you can redistribute it and/or modify it 
006 * under the terms of the GNU Lesser General Public License as published by the 
007 * Free Software Foundation; either version 2.1 of the License, or (at your 
008 * option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful, but WITHOUT
011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 
013 * for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public License
016 * along with this library; if not, write to the Free Software Foundation, 
017 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
018 * 
019 * Contact: ferraro@users.sourceforge.net
020 */
021package net.sf.hajdbc.sql;
022
023import java.util.concurrent.ExecutorService;
024
025import net.sf.hajdbc.util.Enums;
026import net.sf.hajdbc.util.concurrent.SynchronousExecutor;
027
028/**
029 * @author Paul Ferraro
030 *
031 */
032public enum TransactionMode
033{
034        PARALLEL(null), SERIAL(new SynchronousExecutor());
035        
036        private final ExecutorService executor;
037        
038        private TransactionMode(ExecutorService executor)
039        {
040                this.executor = executor;
041        }
042        
043        /**
044         * Used by JiBX to unmarshal a transaction mode
045         * @param value transaction mode
046         * @return transaction mode enum
047         */
048        public static TransactionMode deserialize(String value)
049        {
050                return Enums.valueOf(TransactionMode.class, value);
051        }
052        
053        /**
054         * Used by JiBX to marshal a transaction mode
055         * @param mode transaction mode enum
056         * @return transaction mode
057         */
058        public static String serialize(TransactionMode mode)
059        {
060                return Enums.id(mode);
061        }
062        
063        public ExecutorService getTransactionExecutor(ExecutorService executor)
064        {
065                return (this.executor != null) ? this.executor : executor;
066        }
067}