dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/InMemoryShardDataModificationCursor.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.mdsal.dom.store.inmemory;
  10
  11 import com.google.common.base.Preconditions;
  12 import org.opendaylight.mdsal.dom.spi.shard.AbstractDataModificationCursor;
  13 import org.opendaylight.mdsal.dom.spi.shard.WriteCursorStrategy;
  14
  15 class InMemoryShardDataModificationCursor extends AbstractDataModificationCursor<ShardDataModification> {
  16
  17     private InmemoryDOMDataTreeShardWriteTransaction parent;
  18
  19     InMemoryShardDataModificationCursor(final ShardDataModification root,
  20                                         final InmemoryDOMDataTreeShardWriteTransaction parent) {
  21         super(root);
  22         this.parent = Preconditions.checkNotNull(parent);
  23     }
  24
  25     @Override
  26     protected WriteCursorStrategy getRootOperation(final ShardDataModification root) {
  27         return root.createOperation(null);
  28     }
  29
  30     @Override
  31     public void close() {
  32         parent.cursorClosed();
  33     }
  34
  35 }