dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/ForwardingDOMTransactionChain.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.ForwardingObject;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import org.eclipse.jdt.annotation.NonNullByDefault;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
  15 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  16 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  17 import org.opendaylight.yangtools.yang.common.Empty;
  18
  19 /**
  20  * Utility {@link DOMTransactionChain} implementation which forwards all interface
  21  * method invocation to a delegate instance.
  22  */
  23 @NonNullByDefault
  24 public abstract class ForwardingDOMTransactionChain extends ForwardingObject implements DOMTransactionChain {
  25     @Override
  26     protected abstract DOMTransactionChain delegate();
  27
  28     @Override
  29     public void close() {
  30         delegate().close();
  31     }
  32
  33     @Override
  34     public DOMDataTreeReadTransaction newReadOnlyTransaction() {
  35         return delegate().newReadOnlyTransaction();
  36     }
  37
  38     @Override
  39     public DOMDataTreeWriteTransaction newWriteOnlyTransaction() {
  40         return delegate().newWriteOnlyTransaction();
  41     }
  42
  43     @Override
  44     public DOMDataTreeReadWriteTransaction newReadWriteTransaction() {
  45         return delegate().newReadWriteTransaction();
  46     }
  47
  48     @Override
  49     public ListenableFuture<Empty> future() {
  50         return delegate().future();
  51     }
  52 }