opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/compat/AbstractNotificationListenerRegistration.java

   1 /*
   2  * Copyright (c) 2014 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.md.sal.binding.compat;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import org.opendaylight.controller.sal.binding.api.NotificationListener;
  13 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
  14 import org.opendaylight.yangtools.yang.binding.Notification;
  15
  16 /**
  17  * Abstract implementation of {@link NotificationListenerRegistration}.
  18  *
  19  * @param <T> Notification type
  20  */
  21 @Deprecated(forRemoval = true)
  22 abstract class AbstractNotificationListenerRegistration<T extends Notification>
  23         extends AbstractListenerRegistration<NotificationListener<T>> implements NotificationListenerRegistration<T> {
  24     private final Class<? extends Notification> type;
  25
  26     protected AbstractNotificationListenerRegistration(final Class<? extends Notification> type,
  27             final NotificationListener<T> listener) {
  28         super(listener);
  29         this.type = requireNonNull(type);
  30     }
  31
  32     @Override
  33     public Class<? extends Notification> getType() {
  34         return type;
  35     }
  36
  37     @Override
  38     @SuppressWarnings("unchecked")
  39     public void notify(final Notification notification) {
  40         if (!isClosed()) {
  41             getInstance().onNotification((T)notification);
  42         }
  43     }
  44 }