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}