/*
* 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.runtime.core.execution;
import org.mule.runtime.core.api.execution.ExecutionCallback;
import org.mule.runtime.core.api.transaction.Transaction;
import org.mule.runtime.core.api.transaction.TransactionConfig;
import org.mule.runtime.core.transaction.TransactionCoordination;
public class IsolateCurrentTransactionInterceptor<T> implements ExecutionInterceptor<T> {
private ExecutionInterceptor<T> next;
private TransactionConfig transactionConfig;
public IsolateCurrentTransactionInterceptor(ExecutionInterceptor<T> nextProcessingInterceptor,
TransactionConfig transactionConfig) {
this.next = nextProcessingInterceptor;
this.transactionConfig = transactionConfig;
}
@Override
public T execute(ExecutionCallback<T> muleEventProcessingCallback, ExecutionContext executionContext) throws Exception {
boolean transactionIsolated = false;
try {
if (transactionConfig.getAction() == TransactionConfig.ACTION_NOT_SUPPORTED) {
Transaction transaction = TransactionCoordination.getInstance().getTransaction();
if (transaction != null) {
TransactionCoordination.getInstance().isolateTransaction();
transactionIsolated = true;
}
}
return next.execute(muleEventProcessingCallback, executionContext);
} finally {
if (transactionIsolated) {
TransactionCoordination.getInstance().restoreIsolatedTransaction();
}
}
}
}