/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.ogm.datastore.neo4j.transaction.impl;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.transaction.jta.platform.internal.AbstractJtaPlatform;
import org.hibernate.ogm.datastore.neo4j.impl.Neo4jDatastoreProvider;
import org.hibernate.ogm.datastore.spi.DatastoreProvider;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.spi.SessionFactoryServiceRegistryFactory;
import org.neo4j.kernel.GraphDatabaseAPI;
import org.neo4j.kernel.impl.transaction.UserTransactionImpl;
/**
* @author Davide D'Alto <davide@hibernate.org>
*/
public class Neo4jJtaPlatform extends AbstractJtaPlatform {
@Override
protected TransactionManager locateTransactionManager() {
return neo4jDb().getTxManager();
}
@Override
protected UserTransaction locateUserTransaction() {
return new UserTransactionImpl( neo4jDb() );
}
private GraphDatabaseAPI neo4jDb() {
ServiceRegistry serviceRegistry = serviceRegistry();
serviceRegistry = serviceRegistry
.getService( SessionFactoryServiceRegistryFactory.class )
.buildServiceRegistry( (SessionFactoryImplementor) null, (Configuration) null );
Neo4jDatastoreProvider service = (Neo4jDatastoreProvider) serviceRegistry.getService( DatastoreProvider.class );
return (GraphDatabaseAPI) service.getDataBase();
}
}