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.protocol.bgp.rib.mock;
10 import java.util.List;
13 import org.opendaylight.protocol.bgp.parser.BGPSession;
14 import org.opendaylight.protocol.bgp.parser.BGPSessionListener;
15 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
16 import org.opendaylight.protocol.concepts.ListenerRegistration;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Keepalive;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Open;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.BgpParameters;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.CParameters;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.BgpTableType;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.CMultiprotocol;
23 import org.opendaylight.yangtools.yang.binding.Notification;
25 import com.google.common.collect.Sets;
26 import com.google.common.eventbus.EventBus;
27 import com.google.common.eventbus.Subscribe;
30 * This class has @Subscribe annotated methods which receive events from {@link EventBus} . Events are produced by
31 * {@link BGPMock}, and each instance notifies exactly one {@link BGPSessionListener}.
33 class EventBusRegistration extends ListenerRegistration<BGPSessionListener> {
34 private final EventBus eventBus;
36 public static EventBusRegistration createAndRegister(final EventBus eventBus, final BGPSessionListener listener,
37 final List<Notification> allPreviousMessages) {
38 final EventBusRegistration instance = new EventBusRegistration(eventBus, listener, allPreviousMessages);
39 eventBus.register(instance);
43 private EventBusRegistration(final EventBus eventBus, final BGPSessionListener listener, final List<Notification> allPreviousMessages) {
45 this.eventBus = eventBus;
46 for (final Notification message : allPreviousMessages) {
47 sendMessage(listener, message);
52 public void onMessage(final Notification message) {
53 sendMessage(this.listener, message);
57 public synchronized void removeRegistration() {
58 this.eventBus.unregister(this);
61 private static void sendMessage(final BGPSessionListener listener, final Notification message) {
62 if (BGPMock.connectionLostMagicMessage.equals(message)) {
63 listener.onSessionTerminated(null, null);
64 } else if (message instanceof Open) {
65 final Set<BgpTableType> tts = Sets.newHashSet();
66 for (final BgpParameters param : ((Open) message).getBgpParameters()) {
67 if (param instanceof CParameters) {
68 final CParameters p = (CParameters) param;
69 final BgpTableType type = new BgpTableTypeImpl(((CMultiprotocol) p).getMultiprotocolCapability().getAfi(), ((CMultiprotocol) p).getMultiprotocolCapability().getSafi());
74 listener.onSessionUp(new BGPSession() {
78 // TODO Auto-generated method stub
83 public Set<BgpTableType> getAdvertisedTableTypes() {
87 } else if (message instanceof Keepalive) {
90 listener.onMessage(null, message);