dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/DOMDataTreeShardRegistration.java

   1 /*
   2  * Copyright (c) 2015 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.mdsal.dom.broker;
   9
  10 import com.google.common.annotations.Beta;
  11 import com.google.common.base.Preconditions;
  12 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeShard;
  14 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  15
  16 @Beta
  17 public final class DOMDataTreeShardRegistration<T extends DOMDataTreeShard> extends AbstractListenerRegistration<T> {
  18     private final DOMDataTreeIdentifier prefix;
  19     private final ShardedDOMDataTree tree;
  20
  21     public DOMDataTreeShardRegistration(final ShardedDOMDataTree tree, final DOMDataTreeIdentifier prefix,
  22             final T shard) {
  23         super(shard);
  24         this.tree = Preconditions.checkNotNull(tree);
  25         this.prefix = Preconditions.checkNotNull(prefix);
  26     }
  27
  28     public DOMDataTreeIdentifier getPrefix() {
  29         return prefix;
  30     }
  31
  32     @Override
  33     protected void removeRegistration() {
  34         tree.removeShard(this);
  35     }
  36 }