2 * Copyright (c) 2016 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
9 package org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs;
11 import com.google.common.base.Preconditions;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
14 import org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.SrPrefixAttributesParser;
15 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsParser;
16 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsSerializer;
17 import org.opendaylight.protocol.bgp.linkstate.spi.TlvUtil;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.prefix.state.SrPrefix;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.BindingSubTlv;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCase;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.PrefixSidCaseBuilder;
24 public final class Ipv4PrefixSidParser implements BindingSubTlvsParser, BindingSubTlvsSerializer {
25 public static final int PREFIX_SID = 1158;
28 public BindingSubTlv parseSubTlv(final ByteBuf slice, final ProtocolId protocolId) {
29 final SrPrefix prefix = SrPrefixAttributesParser.parseSrPrefix(slice, protocolId);
30 return new PrefixSidCaseBuilder().setAlgorithm(prefix.getAlgorithm()).setFlags(prefix.getFlags())
31 .setSidLabelIndex(prefix.getSidLabelIndex()).build();
35 public int getType() {
40 public void serializeSubTlv(final BindingSubTlv bindingSubTlv, final ByteBuf aggregator) {
41 Preconditions.checkArgument(bindingSubTlv instanceof PrefixSidCase, "Wrong BindingSubTlv instance expected", bindingSubTlv);
42 final PrefixSidCase prefix = (PrefixSidCase) bindingSubTlv;
43 final ByteBuf buffer = Unpooled.buffer();
44 SrPrefixAttributesParser.serializePrefixAttributes(prefix.getFlags(), prefix.getAlgorithm(), prefix.getSidLabelIndex(), buffer);
45 TlvUtil.writeTLV(getType(), buffer, aggregator);