dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/ForwardingDOMDataBroker.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   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.dom.spi;
   9
  10 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  11 import org.opendaylight.mdsal.common.api.TransactionChainListener;
  12
  13 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  14 import org.opendaylight.mdsal.dom.api.DOMDataBrokerExtension;
  15 import org.opendaylight.mdsal.dom.api.DOMDataChangeListener;
  16 import org.opendaylight.mdsal.dom.api.DOMDataReadOnlyTransaction;
  17 import org.opendaylight.mdsal.dom.api.DOMDataReadWriteTransaction;
  18 import org.opendaylight.mdsal.dom.api.DOMDataWriteTransaction;
  19 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  20 import com.google.common.collect.ForwardingObject;
  21 import java.util.Map;
  22 import javax.annotation.Nonnull;
  23 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  25
  26 /**
  27  * Utility {@link DOMDataBroker} implementation which forwards all interface
  28  * method invocation to a delegate instance.
  29  */
  30 public abstract class ForwardingDOMDataBroker extends ForwardingObject implements DOMDataBroker {
  31     @Override
  32     protected abstract @Nonnull DOMDataBroker delegate();
  33
  34     @Override
  35     public ListenerRegistration<DOMDataChangeListener> registerDataChangeListener(final LogicalDatastoreType store,
  36             final YangInstanceIdentifier path, final DOMDataChangeListener listener,
  37             final DataChangeScope triggeringScope) {
  38         return delegate().registerDataChangeListener(store, path, listener, triggeringScope);
  39     }
  40
  41     @Override
  42     public DOMDataReadOnlyTransaction newReadOnlyTransaction() {
  43         return delegate().newReadOnlyTransaction();
  44     }
  45
  46     @Override
  47     public DOMDataReadWriteTransaction newReadWriteTransaction() {
  48         return delegate().newReadWriteTransaction();
  49     }
  50
  51     @Override
  52     public DOMDataWriteTransaction newWriteOnlyTransaction() {
  53         return delegate().newWriteOnlyTransaction();
  54     }
  55
  56     @Override
  57     public DOMTransactionChain createTransactionChain(final TransactionChainListener listener) {
  58         return delegate().createTransactionChain(listener);
  59     }
  60
  61     @Override
  62     public Map<Class<? extends DOMDataBrokerExtension>, DOMDataBrokerExtension> getSupportedExtensions() {
  63         return delegate().getSupportedExtensions();
  64     }
  65 }