2 * Copyright (c) 2014 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.md.sal.dom.spi;
10 import com.google.common.base.Optional;
11 import com.google.common.collect.ForwardingObject;
12 import com.google.common.util.concurrent.CheckedFuture;
13 import com.google.common.util.concurrent.ListenableFuture;
14 import javax.annotation.Nonnull;
15 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
19 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
20 import org.opendaylight.yangtools.yang.common.RpcResult;
21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
25 * Utility {@link DOMDataReadWriteTransaction} implementation which forwards all interface
26 * method invocation to a delegate instance.
28 public abstract class ForwardingDOMDataReadWriteTransaction extends ForwardingObject
29 implements DOMDataReadWriteTransaction {
31 protected abstract @Nonnull DOMDataReadWriteTransaction delegate();
34 public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final LogicalDatastoreType store,
35 final YangInstanceIdentifier path) {
36 return delegate().read(store, path);
40 public CheckedFuture<Boolean, ReadFailedException> exists(final LogicalDatastoreType store,
41 final YangInstanceIdentifier path) {
42 return delegate().exists(store, path);
46 public Object getIdentifier() {
47 return delegate().getIdentifier();
51 public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path,
52 final NormalizedNode<?, ?> data) {
53 delegate().put(store, path, data);
57 public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path,
58 final NormalizedNode<?, ?> data) {
59 delegate().merge(store, path, data);
63 public boolean cancel() {
64 return delegate().cancel();
68 public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
69 delegate().delete(store, path);
73 public CheckedFuture<Void, TransactionCommitFailedException> submit() {
74 return delegate().submit();
79 public ListenableFuture<RpcResult<TransactionStatus>> commit() {
80 return delegate().commit();