binding/mdsal-binding-spi/src/main/java/org/opendaylight/mdsal/binding/spi/ForwardingDataBroker.java

   1 /*
   2  * Copyright © 2017, 2018 Red Hat, Inc. and others.
   3  *
   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
   7  */
   8 package org.opendaylight.mdsal.binding.spi;
   9
  10 import com.google.common.collect.ForwardingObject;
  11 import org.eclipse.jdt.annotation.NonNull;
  12 import org.opendaylight.mdsal.binding.api.DataBroker;
  13 import org.opendaylight.mdsal.binding.api.DataTreeChangeListener;
  14 import org.opendaylight.mdsal.binding.api.DataTreeIdentifier;
  15 import org.opendaylight.mdsal.binding.api.ReadTransaction;
  16 import org.opendaylight.mdsal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.mdsal.binding.api.TransactionChain;
  18 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  19 import org.opendaylight.yangtools.concepts.Registration;
  20 import org.opendaylight.yangtools.yang.binding.DataObject;
  21
  22 /**
  23  * Utility {@link DataBroker} implementation which forwards all interface method invocation to a delegate instance.
  24  */
  25 public abstract class ForwardingDataBroker extends ForwardingObject implements DataBroker {
  26     @Override
  27     protected abstract @NonNull DataBroker delegate();
  28
  29     @Override
  30     public ReadTransaction newReadOnlyTransaction() {
  31         return delegate().newReadOnlyTransaction();
  32     }
  33
  34     @Override
  35     public ReadWriteTransaction newReadWriteTransaction() {
  36         return delegate().newReadWriteTransaction();
  37     }
  38
  39     @Override
  40     public WriteTransaction newWriteOnlyTransaction() {
  41         return delegate().newWriteOnlyTransaction();
  42     }
  43
  44     @Override
  45     public <T extends DataObject> Registration registerDataTreeChangeListener(final DataTreeIdentifier<T> treeId,
  46             final DataTreeChangeListener<T> listener) {
  47         return delegate().registerDataTreeChangeListener(treeId, listener);
  48     }
  49
  50     @Override
  51     public TransactionChain createTransactionChain() {
  52         return delegate().createTransactionChain();
  53     }
  54
  55     @Override
  56     public TransactionChain createMergingTransactionChain() {
  57         return delegate().createMergingTransactionChain();
  58     }
  59 }