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}