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;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
15 import org.opendaylight.protocol.bgp.parser.spi.AttributeParser;
16 import org.opendaylight.protocol.bgp.parser.spi.AttributeSerializer;
17 import org.opendaylight.protocol.bgp.parser.spi.AttributeUtil;
18 import org.opendaylight.protocol.util.Ipv4Util;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathAttributes;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributesBuilder;
22 import org.opendaylight.yangtools.yang.binding.DataObject;
25 public final class OriginatorIdAttributeParser implements AttributeParser,AttributeSerializer {
27 public static final int TYPE = 9;
30 public void parseAttribute(final ByteBuf buffer, final PathAttributesBuilder builder) {
31 Preconditions.checkArgument(buffer.readableBytes() == Ipv4Util.IP4_LENGTH, "Length of byte array for ORIGINATOR_ID should be %s, but is %s", Ipv4Util.IP4_LENGTH, buffer.readableBytes());
32 builder.setOriginatorId(Ipv4Util.addressForByteBuf(buffer));
36 public void serializeAttribute(final DataObject attribute, final ByteBuf byteAggregator) {
37 final Ipv4Address originator = ((PathAttributes) attribute).getOriginatorId();
38 if (originator == null) {
41 final ByteBuf originatorIdBuf = Unpooled.buffer();
42 originatorIdBuf.writeBytes(Ipv4Util.bytesForAddress(originator));
43 AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL, TYPE, originatorIdBuf, byteAggregator);