dom/mdsal-dom-broker/src/main/java/org/opendaylight/mdsal/dom/broker/ShardRegistration.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 org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
  11 import org.opendaylight.mdsal.dom.api.DOMDataTreeShard;
  12
  13 import com.google.common.base.Preconditions;
  14 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  15
  16 final class ShardRegistration<T extends DOMDataTreeShard> extends AbstractListenerRegistration<T> {
  17     private final DOMDataTreeIdentifier prefix;
  18     private final ShardedDOMDataTree tree;
  19
  20     protected ShardRegistration(final ShardedDOMDataTree tree, final DOMDataTreeIdentifier prefix, final T shard) {
  21         super(shard);
  22         this.tree = Preconditions.checkNotNull(tree);
  23         this.prefix = Preconditions.checkNotNull(prefix);
  24     }
  25
  26     DOMDataTreeIdentifier getPrefix() {
  27         return prefix;
  28     }
  29
  30     @Override
  31     protected void removeRegistration() {
  32         tree.removeShard(this);
  33     }
  34 }