/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2011 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.transaction.impl;
import javax.transaction.SystemException;
import javax.transaction.UserTransaction;
import org.hibernate.ConnectionReleaseMode;
import org.hibernate.TransactionException;
import org.hibernate.engine.transaction.internal.jta.JtaStatusHelper;
import org.hibernate.engine.transaction.spi.TransactionCoordinator;
import org.hibernate.engine.transaction.spi.TransactionFactory;
import org.hibernate.engine.transaction.spi.TransactionImplementor;
import org.hibernate.service.jta.platform.spi.JtaPlatform;
/**
* TransactionFactory using JTA transactions exclusively from the TransactionManager
*
* @author Emmanuel Bernard <emmanuel@hibernate.org>
*/
public class JTATransactionManagerTransactionFactory implements TransactionFactory {
@Override
public TransactionImplementor createTransaction(TransactionCoordinator coordinator) {
return new JTATransactionManagerTransaction( coordinator );
}
@Override
public boolean canBeDriver() {
return true;
}
@Override
public boolean compatibleWithJtaSynchronization() {
return true;
}
@Override
public boolean isJoinableJtaTransaction(TransactionCoordinator transactionCoordinator,
TransactionImplementor transaction) {
try {
final JtaPlatform jtaPlatform = transactionCoordinator
.getTransactionContext()
.getTransactionEnvironment()
.getJtaPlatform();
if ( jtaPlatform == null ) {
throw new TransactionException( "Unable to check transaction status" );
}
if ( jtaPlatform.retrieveTransactionManager() != null ) {
return JtaStatusHelper.isActive( jtaPlatform.retrieveTransactionManager().getStatus() );
}
else {
final UserTransaction ut = jtaPlatform.retrieveUserTransaction();
return ut != null && JtaStatusHelper.isActive( ut );
}
}
catch ( SystemException se ) {
throw new TransactionException( "Unable to check transaction status", se );
}
}
public ConnectionReleaseMode getDefaultReleaseMode() {
return ConnectionReleaseMode.AFTER_STATEMENT;
}
}