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.parser.impl.message.update;
10 import com.google.common.base.Preconditions;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.Unpooled;
13 import org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
14 import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
15 import org.opendaylight.protocol.bgp.parser.spi.AttributeUtil;
16 import org.opendaylight.protocol.util.Ipv4Util;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.OriginatorId;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.attributes.OriginatorIdBuilder;
22 public final class OriginatorIdAttributeParser implements AttributeParser, AttributeSerializer {
24 public static final int TYPE = 9;
27 public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder) {
28 Preconditions.checkArgument(buffer.readableBytes() == Ipv4Util.IP4_LENGTH,
29 "Length of byte array for ORIGINATOR_ID should be %s, but is %s",
30 Ipv4Util.IP4_LENGTH, buffer.readableBytes());
31 builder.setOriginatorId(new OriginatorIdBuilder().setOriginator(Ipv4Util.addressForByteBuf(buffer)).build());
35 public void serializeAttribute(final Attributes attribute, final ByteBuf byteAggregator) {
36 final OriginatorId originator = attribute.getOriginatorId();
37 if (originator == null) {
40 final ByteBuf originatorIdBuf = Unpooled.buffer();
41 originatorIdBuf.writeBytes(Ipv4Util.bytesForAddress(originator.getOriginator()));
42 AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL, TYPE, originatorIdBuf, byteAggregator);