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 javax.annotation.Nullable;
14 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientTransaction;
15 import org.opendaylight.mdsal.common.api.ReadFailedException;
16 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 * An implementation of {@link DOMStoreReadWriteTransaction} backed by a {@link ClientTransaction}.
23 * @author Robert Varga
25 final class ClientBackedReadWriteTransaction extends ClientBackedWriteTransaction
26 implements DOMStoreReadWriteTransaction {
28 ClientBackedReadWriteTransaction(final ClientTransaction delegate, @Nullable final Throwable allocationContext) {
29 super(delegate, allocationContext);
33 public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final YangInstanceIdentifier path) {
34 return Futures.makeChecked(delegate().read(path), ReadFailedException.MAPPER);
38 public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
39 return Futures.makeChecked(delegate().exists(path), ReadFailedException.MAPPER);