CDS: Implement front-end support for local transactions
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / utils / ShardInfoListenerRegistration.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.controller.cluster.datastore.utils;
9
10 import com.google.common.base.Preconditions;
11 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
12
13 /**
14  * Registration of a {@link ShardInfoListener} instance.
15  *
16  * @param <T> Type of listener
17  */
18 public class ShardInfoListenerRegistration<T extends ShardInfoListener> extends AbstractObjectRegistration<T> {
19     private final ActorContext parent;
20
21     protected ShardInfoListenerRegistration(final T instance, final ActorContext parent) {
22         super(instance);
23         this.parent = Preconditions.checkNotNull(parent);
24     }
25
26     @Override
27     protected void removeRegistration() {
28         parent.removeShardInfoListener(this);
29     }
30 }

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