opendaylight/md-sal/eos-dom-akka/src/main/java/org/opendaylight/controller/eos/akka/ListenerRegistration.java

   1 /*
   2  * Copyright (c) 2021 PANTHEON.tech, s.r.o. 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.eos.akka;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.base.MoreObjects;
  13 import org.eclipse.jdt.annotation.NonNull;
  14 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListener;
  15 import org.opendaylight.mdsal.eos.dom.api.DOMEntityOwnershipListenerRegistration;
  16 import org.opendaylight.yangtools.concepts.AbstractObjectRegistration;
  17
  18 final class ListenerRegistration extends AbstractObjectRegistration<DOMEntityOwnershipListener>
  19         implements DOMEntityOwnershipListenerRegistration {
  20     private final AkkaEntityOwnershipService service;
  21     private final @NonNull String entityType;
  22
  23     ListenerRegistration(final DOMEntityOwnershipListener listener, final String entityType,
  24             final AkkaEntityOwnershipService service) {
  25         super(listener);
  26         this.entityType = requireNonNull(entityType);
  27         this.service = requireNonNull(service);
  28     }
  29
  30     @Override
  31     public  String getEntityType() {
  32         return entityType;
  33     }
  34
  35     @Override
  36     protected void removeRegistration() {
  37         service.unregisterListener(entityType, getInstance());
  38     }
  39
  40     @Override
  41     protected MoreObjects.ToStringHelper addToStringAttributes(final MoreObjects.ToStringHelper toStringHelper) {
  42         return toStringHelper.add("entityType", entityType);
  43     }
  44 }