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.pool; 022 023import javax.sql.ConnectionPoolDataSource; 024import javax.sql.PooledConnection; 025 026import net.sf.hajdbc.DatabaseCluster; 027import net.sf.hajdbc.sql.DatabaseWriteInvocationStrategy; 028import net.sf.hajdbc.sql.Invoker; 029import net.sf.hajdbc.sql.SQLProxy; 030import net.sf.hajdbc.util.reflect.ProxyFactory; 031 032/** 033 * @author Paul Ferraro 034 */ 035public class PooledConnectionInvocationStrategy extends DatabaseWriteInvocationStrategy<ConnectionPoolDataSource, ConnectionPoolDataSource, PooledConnection> 036{ 037 private ConnectionPoolDataSource dataSource; 038 039 /** 040 * @param cluster 041 * @param dataSource 042 */ 043 public PooledConnectionInvocationStrategy(DatabaseCluster<ConnectionPoolDataSource> cluster, ConnectionPoolDataSource dataSource) 044 { 045 super(cluster.getNonTransactionalExecutor()); 046 047 this.dataSource = dataSource; 048 } 049 050 @Override 051 public PooledConnection invoke(SQLProxy<ConnectionPoolDataSource, ConnectionPoolDataSource> proxy, Invoker<ConnectionPoolDataSource, ConnectionPoolDataSource, PooledConnection> invoker) throws Exception 052 { 053 return ProxyFactory.createProxy(PooledConnection.class, new PooledConnectionInvocationHandler(this.dataSource, proxy, invoker, this.invokeAll(proxy, invoker))); 054 } 055}