001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (c) 2004-2008 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.xa; 022 023import javax.sql.XAConnection; 024import javax.sql.XADataSource; 025import javax.transaction.xa.XAResource; 026 027import net.sf.hajdbc.DatabaseCluster; 028import net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy; 029import net.sf.hajdbc.sql.Invoker; 030import net.sf.hajdbc.sql.SQLProxy; 031import net.sf.hajdbc.util.reflect.ProxyFactory; 032 033/** 034 * @author Paul Ferraro 035 * 036 */ 037public class XAResourceInvocationStrategy extends DatabaseWriteInvocationStrategy<XADataSource, XAConnection, XAResource> 038{ 039 private XAConnection connection; 040 041 /** 042 * @param cluster 043 * @param connection 044 */ 045 public XAResourceInvocationStrategy(DatabaseCluster<XADataSource> cluster, XAConnection connection) 046 { 047 super(cluster.getNonTransactionalExecutor()); 048 049 this.connection = connection; 050 } 051 052 /** 053 * @see net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy#invoke(net.sf.hajdbc.sql.SQLProxy, net.sf.hajdbc.sql.Invoker) 054 */ 055 @Override 056 public XAResource invoke(SQLProxy<XADataSource, XAConnection> proxy, Invoker<XADataSource, XAConnection, XAResource> invoker) throws Exception 057 { 058 return ProxyFactory.createProxy(XAResource.class, new XAResourceInvocationHandler(this.connection, proxy, invoker, this.invokeAll(proxy, invoker))); 059 } 060}