opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/AbstractBatchedModificationsCursor.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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.cluster.datastore.utils;
   9
  10 import org.opendaylight.controller.cluster.datastore.messages.BatchedModifications;
  11 import org.opendaylight.controller.cluster.datastore.modification.DeleteModification;
  12 import org.opendaylight.controller.cluster.datastore.modification.MergeModification;
  13 import org.opendaylight.controller.cluster.datastore.modification.WriteModification;
  14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  15 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  16
  17 /**
  18  * Base class for a DataTreeModificationCursor that publishes to BatchedModifications instance(s).
  19  *
  20  * @author Thomas Pantelis
  21  */
  22 public abstract class AbstractBatchedModificationsCursor extends AbstractDataTreeModificationCursor {
  23     protected abstract BatchedModifications getModifications();
  24
  25     @Override
  26     public void delete(final PathArgument child) {
  27         getModifications().addModification(new DeleteModification(next(child)));
  28     }
  29
  30     @Override
  31     public void merge(final PathArgument child, final NormalizedNode<?, ?> data) {
  32         getModifications().addModification(new MergeModification(next(child), data));
  33     }
  34
  35     @Override
  36     public void write(final PathArgument child, final NormalizedNode<?, ?> data) {
  37         getModifications().addModification(new WriteModification(next(child), data));
  38     }
  39 }