/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * 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, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY 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
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.test.cache.infinispan.util;

import org.infinispan.transaction.tm.BatchModeTransactionManager;

import org.hibernate.HibernateException;
import org.hibernate.TransactionException;
import org.hibernate.engine.transaction.internal.jta.JtaStatusHelper;
import org.hibernate.service.jta.platform.spi.JtaPlatform;

import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;

/**
 * @author Steve Ebersole
 */
public class BatchModeJtaPlatform implements JtaPlatform {
	@Override
	public TransactionManager retrieveTransactionManager() {
        try {
            return BatchModeTransactionManager.getInstance();
        }
        catch (Exception e) {
            throw new HibernateException("Failed getting BatchModeTransactionManager", e);
        }
	}

	@Override
	public UserTransaction retrieveUserTransaction() {
        throw new UnsupportedOperationException();
	}

	@Override
	public Object getTransactionIdentifier(Transaction transaction) {
		return transaction;
	}

	@Override
	public boolean canRegisterSynchronization() {
		return JtaStatusHelper.isActive( retrieveTransactionManager() );
	}

	@Override
	public void registerSynchronization(Synchronization synchronization) {
		try {
			retrieveTransactionManager().getTransaction().registerSynchronization( synchronization );
		}
		catch (Exception e) {
			throw new TransactionException( "Could not obtain transaction from TM" );
		}
	}

	@Override
	public int getCurrentStatus() throws SystemException {
		return JtaStatusHelper.getStatus( retrieveTransactionManager() );
	}
}