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.cache; 022 023import java.sql.Connection; 024import java.sql.DatabaseMetaData; 025import java.sql.SQLException; 026 027import net.sf.hajdbc.Dialect; 028 029/** 030 * @author Paul Ferraro 031 * 032 */ 033public class LazyDatabaseProperties extends AbstractLazyDatabaseProperties 034{ 035 private final ThreadLocal<Connection> threadLocal = new ThreadLocal<Connection>(); 036 037 public LazyDatabaseProperties(DatabaseMetaData metaData, DatabaseMetaDataSupportFactory factory, Dialect dialect) throws SQLException 038 { 039 super(metaData, factory, dialect); 040 041 this.setConnection(metaData.getConnection()); 042 } 043 044 public void setConnection(Connection connection) 045 { 046 this.threadLocal.set(connection); 047 } 048 049 /** 050 * @see net.sf.hajdbc.cache.DatabaseMetaDataProvider#getDatabaseMetaData() 051 */ 052 @Override 053 public DatabaseMetaData getDatabaseMetaData() throws SQLException 054 { 055 return this.threadLocal.get().getMetaData(); 056 } 057}