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