2 * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.cluster.databroker;
10 import com.google.common.base.Optional;
11 import com.google.common.util.concurrent.CheckedFuture;
12 import com.google.common.util.concurrent.Futures;
13 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction;
14 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
15 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
20 * An implementation of {@link DOMStoreReadWriteTransaction} backed by a {@link ClientTransaction}.
22 * @author Robert Varga
24 final class ClientBackedReadWriteTransaction extends ClientBackedWriteTransaction
25 implements DOMStoreReadWriteTransaction {
27 ClientBackedReadWriteTransaction(final ClientTransaction delegate) {
32 public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final YangInstanceIdentifier path) {
33 return Futures.makeChecked(delegate().read(path), ReadFailedException.MAPPER);
37 public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
38 return Futures.makeChecked(delegate().exists(path), ReadFailedException.MAPPER);