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 com.google.common.collect.ClassToInstanceMap;
  11 import com.google.common.collect.ForwardingObject;
  12 import javax.annotation.Nonnull;
  13 import org.opendaylight.mdsal.common.api.TransactionChainListener;
  14 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  15 import org.opendaylight.mdsal.dom.api.DOMDataBrokerExtension;
  16 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  17 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  18 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  19 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  20
  21 /**
  22  * Utility {@link DOMDataBroker} implementation which forwards all interface
  23  * method invocation to a delegate instance.
  24  */
  25 public abstract class ForwardingDOMDataBroker extends ForwardingObject implements DOMDataBroker {
  26
  27     @Override
  28     @Nonnull
  29     protected abstract DOMDataBroker delegate();
  30
  31     @Override
  32     public DOMDataTreeReadTransaction newReadOnlyTransaction() {
  33         return delegate().newReadOnlyTransaction();
  34     }
  35
  36     @Override
  37     public DOMDataTreeWriteTransaction newWriteOnlyTransaction() {
  38         return delegate().newWriteOnlyTransaction();
  39     }
  40
  41     @Override
  42     public DOMDataTreeReadWriteTransaction newReadWriteTransaction() {
  43         return delegate().newReadWriteTransaction();
  44     }
  45
  46     @Override
  47     public DOMTransactionChain createTransactionChain(final TransactionChainListener listener) {
  48         return delegate().createTransactionChain(listener);
  49     }
  50
  51     @Override
  52     public ClassToInstanceMap<DOMDataBrokerExtension> getExtensions() {
  53         return delegate().getExtensions();
  54     }
  55 }