2 * Copyright (c) 2018 AT&T Intellectual Property. 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.pcep.parser.object.unreach;
10 import static org.opendaylight.protocol.util.ByteBufWriteUtil.writeIpv6Address;
12 import com.google.common.base.Preconditions;
13 import io.netty.buffer.ByteBuf;
14 import io.netty.buffer.Unpooled;
15 import java.util.ArrayList;
16 import java.util.List;
17 import org.opendaylight.protocol.pcep.spi.CommonObjectParser;
18 import org.opendaylight.protocol.pcep.spi.ObjectUtil;
19 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
20 import org.opendaylight.protocol.util.Ipv6Util;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ObjectHeader;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.unreach.destination.object.UnreachDestinationObj;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.unreach.destination.object.UnreachDestinationObjBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.unreach.destination.object.unreach.destination.obj.destination.Ipv6DestinationCase;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.unreach.destination.object.unreach.destination.obj.destination.Ipv6DestinationCaseBuilder;
28 public final class PCEPIpv6UnreachDestinationParser extends CommonObjectParser {
29 private static final int CLASS = 28;
30 private static final int TYPE = 2;
32 public PCEPIpv6UnreachDestinationParser() {
36 public static void serializeObject(
37 final Boolean processing,
39 final Ipv6DestinationCase ipv6Case,
40 final ByteBuf buffer) {
41 final List<Ipv6AddressNoZone> dest = ipv6Case.getDestinationIpv6Address();
42 Preconditions.checkArgument(dest != null, "Destinationipv6Address is mandatory.");
43 final ByteBuf body = Unpooled.buffer(Ipv6Util.IPV6_LENGTH * dest.size());
44 dest.forEach(ipv6 -> writeIpv6Address(ipv6, body));
45 ObjectUtil.formatSubobject(TYPE, CLASS, processing, ignore, body, buffer);
49 public UnreachDestinationObj parseObject(final ObjectHeader header, final ByteBuf bytes)
50 throws PCEPDeserializerException {
51 Preconditions.checkArgument(bytes != null && bytes.isReadable(),
52 "Array of bytes is mandatory. Can't be null or empty.");
53 final UnreachDestinationObjBuilder builder = new UnreachDestinationObjBuilder();
54 if (bytes.readableBytes() % Ipv6Util.IPV6_LENGTH != 0) {
55 throw new PCEPDeserializerException("Wrong length of array of bytes.");
57 builder.setIgnore(header.isIgnore());
58 builder.setProcessingRule(header.isProcessingRule());
59 List<Ipv6AddressNoZone> dest = new ArrayList<>();
60 while (bytes.isReadable()) {
61 dest.add(Ipv6Util.noZoneAddressForByteBuf(bytes));
63 builder.setDestination(new Ipv6DestinationCaseBuilder().setDestinationIpv6Address(dest).build());
64 return builder.build();