binding2/mdsal-binding2-spi/src/main/java/org/opendaylight/mdsal/binding/javav2/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.javav2.spi;
   9
  10 import com.google.common.collect.ForwardingObject;
  11 import java.util.Collection;
  12 import javax.annotation.Nonnull;
  13 import org.opendaylight.mdsal.binding.javav2.api.BindingTransactionChain;
  14 import org.opendaylight.mdsal.binding.javav2.api.DataBroker;
  15 import org.opendaylight.mdsal.binding.javav2.api.DataTreeIdentifier;
  16 import org.opendaylight.mdsal.binding.javav2.api.DataTreeListener;
  17 import org.opendaylight.mdsal.binding.javav2.api.DataTreeLoopException;
  18 import org.opendaylight.mdsal.binding.javav2.api.DataTreeProducer;
  19 import org.opendaylight.mdsal.binding.javav2.api.ReadTransaction;
  20 import org.opendaylight.mdsal.binding.javav2.api.WriteTransaction;
  21 import org.opendaylight.mdsal.binding.javav2.spec.base.InstanceIdentifier;
  22 import org.opendaylight.mdsal.binding.javav2.spec.base.TreeNode;
  23 import org.opendaylight.mdsal.common.api.AsyncReadWriteTransaction;
  24 import org.opendaylight.mdsal.common.api.TransactionChainListener;
  25 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  26
  27 /**
  28  * Utility {@link DataBroker} implementation which forwards all interface method
  29  * invocation to a delegate instance.
  30  */
  31 public abstract class ForwardingDataBroker extends ForwardingObject implements DataBroker {
  32
  33     @Override
  34     protected abstract @Nonnull DataBroker delegate();
  35
  36     @Override
  37     public ReadTransaction newReadOnlyTransaction() {
  38         return delegate().newReadOnlyTransaction();
  39     }
  40
  41     @Override
  42     public AsyncReadWriteTransaction<InstanceIdentifier<?>, TreeNode> newReadWriteTransaction() {
  43         return delegate().newReadWriteTransaction();
  44     }
  45
  46     @Override
  47     public WriteTransaction newWriteOnlyTransaction() {
  48         return delegate().newWriteOnlyTransaction();
  49     }
  50
  51     @Nonnull
  52     @Override
  53     public <T extends DataTreeListener> ListenerRegistration<T> registerListener(@Nonnull T listener,
  54             @Nonnull Collection<DataTreeIdentifier<?>> subtrees, boolean allowRxMerges,
  55             @Nonnull Collection<DataTreeProducer> producers) throws DataTreeLoopException {
  56         return delegate().registerListener(listener, subtrees, allowRxMerges, producers);
  57     }
  58
  59     @Override
  60     public DataTreeProducer createProducer(Collection<DataTreeIdentifier<?>> subtrees) {
  61         return delegate().createProducer(subtrees);
  62     }
  63
  64     @Override
  65     public BindingTransactionChain createTransactionChain(TransactionChainListener listener) {
  66         return delegate().createTransactionChain(listener);
  67     }
  68
  69 }