2 * Copyright (c) 2014 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.parser.impl.message.update;
10 import io.netty.buffer.ByteBuf;
12 import org.opendaylight.protocol.bgp.parser.spi.NlriSerializer;
13 import org.opendaylight.protocol.util.Ipv4Util;
14 import org.opendaylight.protocol.util.Ipv6Util;
15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributes;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes2;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.destination.destination.type.DestinationIpv4Case;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.destination.destination.type.DestinationIpv6Case;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpUnreachNlri;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.mp.unreach.nlri.WithdrawnRoutes;
23 import org.opendaylight.yangtools.yang.binding.DataObject;
25 public class WithdrawnRoutesSerializer implements NlriSerializer {
28 public void serializeAttribute(DataObject attribute, ByteBuf byteAggregator) {
29 PathAttributes2 pathAttributes2 = ((PathAttributes) attribute).getAugmentation(PathAttributes2.class);
30 if (pathAttributes2 == null) {
33 MpUnreachNlri mpUnreachNlri = pathAttributes2.getMpUnreachNlri();
34 if (mpUnreachNlri == null) {
37 WithdrawnRoutes routes = mpUnreachNlri.getWithdrawnRoutes();
39 if (routes.getDestinationType() instanceof DestinationIpv4Case) {
40 final DestinationIpv4Case destinationIpv4Case = (DestinationIpv4Case)routes.getDestinationType();
41 if (destinationIpv4Case.getDestinationIpv4().getIpv4Prefixes() != null) {
42 for (final Ipv4Prefix ipv4Prefix : destinationIpv4Case.getDestinationIpv4().getIpv4Prefixes()) {
43 byteAggregator.writeBytes(Ipv4Util.bytesForPrefixBegin(ipv4Prefix));
46 } else if (routes.getDestinationType() instanceof DestinationIpv6Case) {
47 final DestinationIpv6Case destinationIpv6Case = (DestinationIpv6Case) routes.getDestinationType();
48 if (destinationIpv6Case.getDestinationIpv6().getIpv6Prefixes() != null) {
49 for (final Ipv6Prefix ipv6Prefix : destinationIpv6Case.getDestinationIpv6().getIpv6Prefixes()) {
50 byteAggregator.writeBytes(Ipv6Util.bytesForPrefixBegin(ipv6Prefix));