/*
* Copyright 2004 Clinton Begin
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ibatis.dao.engine.transaction.hibernate;
import com.ibatis.common.resources.Resources;
import com.ibatis.dao.client.DaoException;
import com.ibatis.dao.client.DaoTransaction;
import com.ibatis.dao.engine.transaction.DaoTransactionManager;
import net.sf.hibernate.SessionFactory;
import net.sf.hibernate.cfg.Configuration;
import java.util.Iterator;
import java.util.Properties;
public class HibernateDaoTransactionManager implements DaoTransactionManager {
private SessionFactory factory;
public void configure(Properties properties) {
try {
Configuration config = new Configuration();
Iterator it = properties.keySet().iterator();
while (it.hasNext()) {
String key = (String) it.next();
String value = (String) properties.get(key);
if (key.startsWith("class.")) {
config.addClass(Resources.classForName(value));
}
if (key.startsWith("map.")) {
config.addResource(value);
}
}
Properties props = new Properties();
props.putAll(properties);
config.setProperties(props);
factory = config.buildSessionFactory();
} catch (Exception e) {
throw new DaoException("Error configuring Hibernate. Cause: " + e);
}
}
public DaoTransaction startTransaction() {
return new HibernateDaoTransaction(factory);
}
public void commitTransaction(DaoTransaction trans) {
((HibernateDaoTransaction) trans).commit();
}
public void rollbackTransaction(DaoTransaction trans) {
((HibernateDaoTransaction) trans).rollback();
}
}