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 static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.annotations.Beta;
  13 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  14 import org.opendaylight.mdsal.dom.api.DOMDataTreeShard;
  15 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  16
  17 @Beta
  18 public final class DOMDataTreeShardRegistration<T extends DOMDataTreeShard> extends AbstractListenerRegistration<T> {
  19     private final DOMDataTreeIdentifier prefix;
  20     private final ShardedDOMDataTree tree;
  21
  22     public DOMDataTreeShardRegistration(final ShardedDOMDataTree tree, final DOMDataTreeIdentifier prefix,
  23             final T shard) {
  24         super(shard);
  25         this.tree = requireNonNull(tree);
  26         this.prefix = requireNonNull(prefix);
  27     }
  28
  29     public DOMDataTreeIdentifier getPrefix() {
  30         return prefix;
  31     }
  32
  33     @Override
  34     protected void removeRegistration() {
  35         tree.removeShard(this);
  36     }
  37 }