/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.internal.eis.adapters.jms;
import javax.jms.JMSException;
import javax.resource.cci.*;
import org.eclipse.persistence.eis.EISException;
/**
* INTERNAL:
* Transaction to Oracle JMS JCA adapter.
*
* @author Dave McCann
* @since OracleAS TopLink 10<i>g</i> (10.0.3)
*/
public class CciJMSTransaction implements LocalTransaction {
protected boolean isInTransaction;// indicates if currently in a transaction
protected CciJMSConnection connection;// the cci connection
/**
* Default constructor.
*/
public CciJMSTransaction(CciJMSConnection conn) {
connection = conn;
isInTransaction = false;
}
/**
* Record that a transaction has begun.
*
* @throws EISException
*/
public void begin() throws EISException {
try {
if (!connection.getSession().getTransacted()) {
throw EISException.invalidMethodInvocation();
}
} catch (JMSException ex) {
throw EISException.transactedSessionTestError();
}
isInTransaction = true;
}
/**
* Return if currently within a transaction.
*
* @return true if currently in a transaction, false otherwise
*/
public boolean isInTransaction() {
return isInTransaction;
}
/**
* Write each of the transactional DOM records back to their files.
*
* @throws EISException
*/
public void commit() throws EISException {
try {
connection.getSession().commit();
} catch (Exception exception) {
throw EISException.createException(exception);
}
isInTransaction = false;
}
/**
* Throw away each of the DOM records in the transactional cache.
*
* @throws EISException
*/
public void rollback() throws EISException {
try {
connection.getSession().rollback();
} catch (Exception exception) {
throw EISException.createException(exception);
}
isInTransaction = false;
}
}