opendaylight/md-sal/messagebus-impl/src/main/java/org/opendaylight/controller/messagebus/app/impl/EventSourceRegistrationImpl.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.messagebus.app.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import org.opendaylight.controller.messagebus.spi.EventSource;
  12 import org.opendaylight.controller.messagebus.spi.EventSourceRegistration;
  13 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
  14
  15 class EventSourceRegistrationImpl<T extends EventSource> extends AbstractObjectRegistration<T>
  16         implements EventSourceRegistration<T> {
  17
  18     private final EventSourceTopology eventSourceTopology;
  19
  20     /**
  21      * Constructor.
  22      *
  23      * @param instance of EventSource that has been registered by
  24      *     {@link EventSourceRegistryImpl#registerEventSource(Node, EventSource)}
  25      */
  26     EventSourceRegistrationImpl(T instance, EventSourceTopology eventSourceTopology) {
  27         super(instance);
  28         this.eventSourceTopology = Preconditions.checkNotNull(eventSourceTopology);
  29     }
  30
  31     @Override
  32     protected void removeRegistration() {
  33         this.eventSourceTopology.unRegister(getInstance());
  34     }
  35 }