2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.sal.binding.impl
10 import org.opendaylight.controller.sal.binding.api.NotificationProviderService
11 import org.opendaylight.yangtools.yang.binding.Notification
12 import com.google.common.collect.Multimap
13 import org.opendaylight.controller.sal.binding.api.NotificationListener
14 import com.google.common.collect.HashMultimap
15 import java.util.concurrent.ExecutorService
16 import java.util.Collection
18 class NotificationBrokerImpl implements NotificationProviderService {
20 val Multimap<Class<? extends Notification>, NotificationListener<?>> listeners;
21 val ExecutorService executor;
23 new(ExecutorService executor) {
24 listeners = HashMultimap.create()
25 this.executor = executor;
28 override <T extends Notification> addNotificationListener(Class<T> notificationType,
29 NotificationListener<T> listener) {
30 listeners.put(notificationType, listener)
33 override <T extends Notification> removeNotificationListener(Class<T> notificationType,
34 NotificationListener<T> listener) {
35 listeners.remove(notificationType, listener)
38 override notify(Notification notification) {
39 notification.notificationTypes.forEach [
40 listeners.get(it as Class<? extends Notification>)?.notifyAll(notification)
44 def getNotificationTypes(Notification notification) {
45 notification.class.interfaces.filter[it != Notification && Notification.isAssignableFrom(it)]
48 def notifyAll(Collection<NotificationListener<?>> listeners, Notification notification) {
49 listeners.forEach[(it as NotificationListener).onNotification(notification)]