opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/md/sal/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.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.common.api.data.LogicalDatastoreType;
  13 import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener;
  14 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  15 import org.opendaylight.controller.md.sal.dom.api.DOMDataChangeListener;
  16 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  20 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  22
  23 /**
  24  * Utility {@link DOMDataBroker} implementation which forwards all interface
  25  * method invocation to a delegate instance.
  26  */
  27 public abstract class ForwardingDOMDataBroker extends ForwardingObject implements DOMDataBroker {
  28     @Override
  29     protected abstract @Nonnull DOMDataBroker delegate();
  30
  31     @Override
  32     public ListenerRegistration<DOMDataChangeListener> registerDataChangeListener(final LogicalDatastoreType store,
  33             final YangInstanceIdentifier path, final DOMDataChangeListener listener,
  34             final DataChangeScope triggeringScope) {
  35         return delegate().registerDataChangeListener(store, path, listener, triggeringScope);
  36     }
  37
  38     @Override
  39     public DOMDataReadOnlyTransaction newReadOnlyTransaction() {
  40         return delegate().newReadOnlyTransaction();
  41     }
  42
  43     @Override
  44     public DOMDataReadWriteTransaction newReadWriteTransaction() {
  45         return delegate().newReadWriteTransaction();
  46     }
  47
  48     @Override
  49     public DOMDataWriteTransaction newWriteOnlyTransaction() {
  50         return delegate().newWriteOnlyTransaction();
  51     }
  52
  53     @Override
  54     public DOMTransactionChain createTransactionChain(final TransactionChainListener listener) {
  55         return delegate().createTransactionChain(listener);
  56     }
  57 }