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