org.opendaylight.mdsal.binding.dom.adapter.BindingDOMTransactionChainAdapter Maven / Gradle / Ivy
/*
* 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.mdsal.binding.dom.adapter;
import static java.util.Objects.requireNonNull;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.function.Supplier;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.mdsal.binding.api.ReadTransaction;
import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
import org.opendaylight.mdsal.binding.api.TransactionChain;
import org.opendaylight.mdsal.binding.api.TransactionChainClosedException;
import org.opendaylight.mdsal.binding.api.WriteTransaction;
import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
import org.opendaylight.mdsal.dom.api.DOMTransactionChainClosedException;
import org.opendaylight.yangtools.concepts.Delegator;
import org.opendaylight.yangtools.yang.common.Empty;
final class BindingDOMTransactionChainAdapter implements TransactionChain, Delegator {
private final @NonNull DOMTransactionChain delegate;
private final @NonNull AdapterContext adapterContext;
BindingDOMTransactionChainAdapter(final DOMTransactionChain delegate, final AdapterContext adapterContext) {
this.delegate = requireNonNull(delegate);
this.adapterContext = requireNonNull(adapterContext);
}
@Override
public DOMTransactionChain getDelegate() {
return delegate;
}
@Override
public ReadTransaction newReadOnlyTransaction() {
return new BindingDOMReadTransactionAdapter(adapterContext,
createTransaction(delegate::newReadOnlyTransaction));
}
@Override
public WriteTransaction newWriteOnlyTransaction() {
return new BindingDOMWriteTransactionAdapter<>(adapterContext,
createTransaction(delegate::newWriteOnlyTransaction));
}
@Override
public ReadWriteTransaction newReadWriteTransaction() {
return new BindingDOMReadWriteTransactionAdapter(adapterContext,
createTransaction(delegate::newReadWriteTransaction));
}
@Override
public ListenableFuture future() {
return delegate.future();
}
@Override
public void close() {
delegate.close();
}
private static T createTransaction(final Supplier supplier) {
try {
return supplier.get();
} catch (DOMTransactionChainClosedException e) {
throw new TransactionChainClosedException("Transaction chain already closed", e);
}
}
}