2 * Copyright (c) 2017 Red Hat, 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.binding.api;
10 import com.google.common.collect.ForwardingObject;
11 import javax.annotation.Nonnull;
12 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
13 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
14 import org.opendaylight.yangtools.concepts.ListenerRegistration;
15 import org.opendaylight.yangtools.yang.binding.DataObject;
16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
19 * Utility {@link DataBroker} implementation which forwards all interface method
20 * invocation to a delegate instance.
22 public abstract class ForwardingDataBroker extends ForwardingObject implements DataBroker {
25 protected abstract @Nonnull DataBroker delegate();
28 public ReadOnlyTransaction newReadOnlyTransaction() {
29 return delegate().newReadOnlyTransaction();
33 public ReadWriteTransaction newReadWriteTransaction() {
34 return delegate().newReadWriteTransaction();
38 public WriteTransaction newWriteOnlyTransaction() {
39 return delegate().newWriteOnlyTransaction();
43 public <T extends DataObject, L extends DataTreeChangeListener<T>> ListenerRegistration<L>
44 registerDataTreeChangeListener(DataTreeIdentifier<T> treeId, L listener) {
45 return delegate().registerDataTreeChangeListener(treeId, listener);
49 public ListenerRegistration<DataChangeListener> registerDataChangeListener(LogicalDatastoreType store,
50 InstanceIdentifier<?> path, DataChangeListener listener, DataChangeScope triggeringScope) {
51 return delegate().registerDataChangeListener(store, path, listener, triggeringScope);
55 public BindingTransactionChain createTransactionChain(TransactionChainListener listener) {
56 return delegate().createTransactionChain(listener);