/*
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.execution;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.mule.api.execution.ExecutionCallback;
import org.mule.api.transaction.Transaction;
import org.mule.api.transaction.TransactionConfig;
import org.mule.api.transaction.TransactionException;
import org.mule.transaction.TransactionCoordination;
class ResolvePreviousTransactionInterceptor<T> implements ExecutionInterceptor<T>
{
private static final Log logger = LogFactory.getLog(ResolvePreviousTransactionInterceptor.class);
final private ExecutionInterceptor<T> next;
private TransactionConfig transactionConfig;
public ResolvePreviousTransactionInterceptor(ExecutionInterceptor<T> next, TransactionConfig transactionConfig)
{
this.next = next;
this.transactionConfig = transactionConfig;
}
@Override
public T execute(ExecutionCallback<T> callback) throws Exception
{
byte action = transactionConfig.getAction();
Transaction transactionBeforeTemplate = TransactionCoordination.getInstance().getTransaction();
if ((action == TransactionConfig.ACTION_NONE || action == TransactionConfig.ACTION_ALWAYS_BEGIN)
&& transactionBeforeTemplate != null)
{
if (logger.isDebugEnabled())
{
logger.debug(action + ", " + "current TX: " + transactionBeforeTemplate);
}
resolveTransaction(transactionBeforeTemplate);
}
return next.execute(callback);
}
protected void resolveTransaction(Transaction tx) throws TransactionException
{
TransactionCoordination.getInstance().resolveTransaction();
}
}