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 javax.annotation.Nonnull;
14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
15 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
16 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 * Utility {@link DOMDataReadOnlyTransaction} implementation which forwards all interface
22 * method invocation to a delegate instance.
24 public abstract class ForwardingDOMDataReadOnlyTransaction extends ForwardingObject implements DOMDataReadOnlyTransaction {
26 protected abstract @Nonnull DOMDataReadOnlyTransaction delegate();
29 public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
30 return delegate().read(store, path);
34 public CheckedFuture<Boolean, ReadFailedException> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
35 return delegate().exists(store, path);
39 public Object getIdentifier() {
40 return delegate().getIdentifier();