opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/md/sal/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.controller.md.sal.dom.spi;
   9
  10 import com.google.common.collect.ForwardingObject;
  11 import javax.annotation.Nonnull;
  12 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  13 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  16
  17 /**
  18  * Utility {@link DOMTransactionChain} implementation which forwards all interface
  19  * method invocation to a delegate instance.
  20  */
  21 public abstract class ForwardingDOMTransactionChain extends ForwardingObject implements DOMTransactionChain {
  22     @Override
  23     protected abstract @Nonnull DOMTransactionChain delegate();
  24
  25     @Override
  26     public void close() {
  27         delegate().close();
  28     }
  29
  30     @Override
  31     public DOMDataReadOnlyTransaction newReadOnlyTransaction() {
  32         return delegate().newReadOnlyTransaction();
  33     }
  34
  35     @Override
  36     public DOMDataReadWriteTransaction newReadWriteTransaction() {
  37         return delegate().newReadWriteTransaction();
  38     }
  39
  40     @Override
  41     public DOMDataWriteTransaction newWriteOnlyTransaction() {
  42         return delegate().newWriteOnlyTransaction();
  43     }
  44 }