/*
* Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.md.sal.dom.broker.impl;
import com.google.common.util.concurrent.AbstractCheckedFuture;
import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
/**
* A {@link java.util.concurrent.Future} used to report the status of an future
* {@link java.util.concurrent.Future}.
*/
final class PingPongFuture extends AbstractCheckedFuture<Void, TransactionCommitFailedException> {
protected PingPongFuture(final ListenableFuture<Void> delegate) {
super(delegate);
}
@Override
protected TransactionCommitFailedException mapException(final Exception e) {
if (e.getCause() instanceof TransactionCommitFailedException){
return (TransactionCommitFailedException) e.getCause();
} else {
return new TransactionCommitFailedException(e.getMessage(), e.getCause());
}
}
}