001/* 002 * HA-JDBC: High-Availability JDBC 003 * Copyright (C) 2012 Paul Ferraro 004 * 005 * This program is free software: you can redistribute it and/or modify 006 * it under the terms of the GNU Lesser General Public License as published by 007 * the Free Software Foundation, either version 3 of the License, or 008 * (at your option) any later version. 009 * 010 * This program is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 013 * GNU Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public License 016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 017 */ 018package net.sf.hajdbc.state.bdb; 019 020import java.io.File; 021import java.text.MessageFormat; 022 023import net.sf.hajdbc.Database; 024import net.sf.hajdbc.DatabaseCluster; 025import net.sf.hajdbc.pool.generic.GenericObjectPoolConfiguration; 026import net.sf.hajdbc.pool.generic.GenericObjectPoolFactory; 027import net.sf.hajdbc.state.StateManager; 028import net.sf.hajdbc.state.StateManagerFactory; 029import net.sf.hajdbc.util.Strings; 030 031import com.sleepycat.je.EnvironmentConfig; 032 033public class BerkeleyDBStateManagerFactory extends GenericObjectPoolConfiguration implements StateManagerFactory 034{ 035 private static final long serialVersionUID = 7138340006866127561L; 036 037 private String locationPattern = "{1}/{0}"; 038 039 @Override 040 public String getId() 041 { 042 return "berkeleydb"; 043 } 044 045 @Override 046 public <Z, D extends Database<Z>> StateManager createStateManager(DatabaseCluster<Z, D> cluster) 047 { 048 String location = MessageFormat.format(this.locationPattern, cluster.getId(), Strings.HA_JDBC_HOME); 049 EnvironmentConfig config = new EnvironmentConfig().setAllowCreate(true).setTransactional(true); 050 return new BerkeleyDBStateManager(cluster, new File(location), config, new GenericObjectPoolFactory(this)); 051 } 052 053 public String getLocationPattern() 054 { 055 return this.locationPattern; 056 } 057 058 public void setLocationPattern(String pattern) 059 { 060 this.locationPattern = pattern; 061 } 062}