com.arjuna.ats.internal.jta.transaction.arjunacore.jca.TransactionImporter Maven / Gradle / Ivy

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags.
 * 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.
 *
 * (C) 2009,
 * @author JBoss Inc.
 */
package com.arjuna.ats.internal.jta.transaction.arjunacore.jca;

import javax.transaction.xa.XAException;
import javax.transaction.xa.Xid;

import com.arjuna.ats.arjuna.common.Uid;

/**
 * A TransactionImporter is used to manager the relationship with external SubordinateTransactions.
 */
public interface TransactionImporter
{
	/**
	 * Create a subordinate transaction associated with the global transaction
	 * inflow. No timeout is associated with the transaction.
	 * 
	 * @param xid
	 *            the global transaction.
	 * 
	 * @return the subordinate transaction.
	 * 
	 * @throws javax.transaction.xa.XAException
	 *             thrown if there are any errors.
	 */
    public SubordinateTransaction importTransaction(Xid xid) throws XAException;

	/**
	 * Create a subordinate transaction associated with the global transaction
	 * inflow and having a specified timeout.
	 * 
	 * @param xid
	 *            the global transaction.
	 * @param timeout
	 *            the timeout associated with the global transaction.
	 * 
	 * @return the subordinate transaction.
	 * 
	 * @throws javax.transaction.xa.XAException
	 *             thrown if there are any errors.
	 */
    public SubordinateTransaction importTransaction(Xid xid, int timeout) throws XAException;

	/**
	 * Used to recover an imported transaction.
	 * 
	 * @param actId
	 *            the state to recover.
	 * @return the recovered transaction object.
	 * @throws javax.transaction.xa.XAException
	 */
    public SubordinateTransaction recoverTransaction(Uid actId) throws XAException;

	/**
	 * Get the subordinate (imported) transaction associated with the global
	 * transaction.
	 * 
	 * @param xid
	 *            the global transaction.
	 * 
	 * @return the subordinate transaction or null if there is
	 *         none.
	 * 
	 * @throws javax.transaction.xa.XAException
	 *             thrown if there are any errors.
	 */
    public SubordinateTransaction getImportedTransaction(Xid xid) throws XAException;

	/**
	 * Remove the subordinate (imported) transaction.
	 * 
	 * @param xid
	 *            the global transaction.
	 * 
	 * @throws javax.transaction.xa.XAException
	 *             thrown if there are any errors.
	 */
    public void removeImportedTransaction(Xid xid) throws XAException;

}