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.DataBroker;
  14 import org.opendaylight.mdsal.binding.javav2.api.DataTreeIdentifier;
  15 import org.opendaylight.mdsal.binding.javav2.api.DataTreeListener;
  16 import org.opendaylight.mdsal.binding.javav2.api.DataTreeLoopException;
  17 import org.opendaylight.mdsal.binding.javav2.api.DataTreeProducer;
  18 import org.opendaylight.mdsal.binding.javav2.api.ReadTransaction;
  19 import org.opendaylight.mdsal.binding.javav2.api.TransactionChain;
  20 import org.opendaylight.mdsal.binding.javav2.api.TransactionChainListener;
  21 import org.opendaylight.mdsal.binding.javav2.api.WriteTransaction;
  22 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  23
  24 /**
  25  * Utility {@link DataBroker} implementation which forwards all interface method
  26  * invocation to a delegate instance.
  27  */
  28 public abstract class ForwardingDataBroker extends ForwardingObject implements DataBroker {
  29
  30     @Override
  31     protected abstract @Nonnull DataBroker delegate();
  32
  33     @Override
  34     public ReadTransaction newReadOnlyTransaction() {
  35         return delegate().newReadOnlyTransaction();
  36     }
  37
  38     @Override
  39     public WriteTransaction newWriteOnlyTransaction() {
  40         return delegate().newWriteOnlyTransaction();
  41     }
  42
  43     @Nonnull
  44     @Override
  45     public <T extends DataTreeListener> ListenerRegistration<T> registerListener(@Nonnull final T listener,
  46             @Nonnull final Collection<DataTreeIdentifier<?>> subtrees, final boolean allowRxMerges,
  47             @Nonnull final Collection<DataTreeProducer> producers) throws DataTreeLoopException {
  48         return delegate().registerListener(listener, subtrees, allowRxMerges, producers);
  49     }
  50
  51     @Override
  52     public DataTreeProducer createProducer(final Collection<DataTreeIdentifier<?>> subtrees) {
  53         return delegate().createProducer(subtrees);
  54     }
  55
  56     @Override
  57     public TransactionChain createTransactionChain(final TransactionChainListener listener) {
  58         return delegate().createTransactionChain(listener);
  59     }
  60 }