2 * Copyright (c) 2015 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
9 package org.opendaylight.netconf.sal.connect.netconf.sal;
11 import com.google.common.collect.HashMultimap;
12 import com.google.common.collect.Lists;
13 import com.google.common.collect.Multimap;
14 import java.util.Collection;
15 import javax.annotation.Nonnull;
16 import org.opendaylight.controller.md.sal.dom.api.DOMNotification;
17 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
18 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
19 import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
20 import org.opendaylight.yangtools.concepts.ListenerRegistration;
21 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
25 public class NetconfDeviceNotificationService implements DOMNotificationService {
27 private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceNotificationService.class);
29 private final Multimap<SchemaPath, DOMNotificationListener> listeners = HashMultimap.create();
31 // Notification publish is very simple and hijacks the thread of the caller
32 // TODO shouldnt we reuse the implementation for notification router from sal-broker-impl ?
33 @SuppressWarnings("checkstyle:IllegalCatch")
34 public synchronized void publishNotification(final DOMNotification notification) {
35 for (final DOMNotificationListener domNotificationListener : listeners.get(notification.getType())) {
37 domNotificationListener.onNotification(notification);
38 } catch (final Exception e) {
39 LOG.warn("Listener {} threw an uncaught exception during processing notification {}",
40 domNotificationListener, notification, e);
46 public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(
47 @Nonnull final T listener, @Nonnull final Collection<SchemaPath> types) {
48 for (final SchemaPath type : types) {
49 listeners.put(type, listener);
52 return new AbstractListenerRegistration<T>(listener) {
54 protected void removeRegistration() {
55 for (final SchemaPath type : types) {
56 listeners.remove(type, listener);
63 public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(
64 @Nonnull final T listener, final SchemaPath... types) {
65 return registerNotificationListener(listener, Lists.newArrayList(types));