/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.ode.dao.jpa.hibernate;
import java.util.Map;
import java.util.Properties;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import javax.transaction.TransactionManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ode.dao.jpa.JpaOperator;
import org.apache.ode.dao.jpa.scheduler.SchedulerDAOConnectionImpl;
import org.apache.ode.dao.scheduler.SchedulerDAOConnection;
import org.apache.ode.dao.scheduler.SchedulerDAOConnectionFactory;
import org.apache.ode.il.config.OdeConfigProperties;
import org.hibernate.ejb.HibernatePersistence;
/**
*/
public class SchedulerDAOConnectionFactoryImpl implements SchedulerDAOConnectionFactory {
static final Log __log = LogFactory.getLog(SchedulerDAOConnectionFactoryImpl.class);
EntityManagerFactory _emf;
TransactionManager _txm;
DataSource _ds;
JpaOperator _operator = new JpaOperatorImpl();
@Override
public void init(Properties odeConfig, TransactionManager txm, Object env) {
this._txm = txm;
this._ds = (DataSource) env;
Map emfProperties = HibernateUtil.buildConfig(OdeConfigProperties.PROP_DAOCF_SCHEDULER + ".", odeConfig, _txm, _ds);
HibernatePersistence p = new HibernatePersistence();
_emf = p.createEntityManagerFactory("ode-scheduler", emfProperties);
}
@Override
public SchedulerDAOConnection getConnection() {
final ThreadLocal<SchedulerDAOConnectionImpl> currentConnection = SchedulerDAOConnectionImpl.getThreadLocal();
SchedulerDAOConnectionImpl conn = currentConnection.get();
if (conn != null && HibernateUtil.isOpen(conn)) {
return conn;
} else {
EntityManager em = _emf.createEntityManager();
conn = new SchedulerDAOConnectionImpl(em, _txm, _operator);
currentConnection.set(conn);
return conn;
}
}
@Override
public void shutdown() {
_emf.close();
}
}