bgp/extensions/linkstate/src/main/java/org/opendaylight/protocol/bgp/linkstate/impl/attribute/sr/binding/sid/sub/tlvs/BackupUnnumberedParser.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11 import static org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs.UnnumberedEroParser.parseUnnumberedEroCase;
  12 import static org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs.UnnumberedEroParser.serializeUnnumberedIdEro;
  13
  14 import io.netty.buffer.ByteBuf;
  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.segment.routing.ext.rev151014.binding.sub.tlvs.BindingSubTlv;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCase;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCase;
  23
  24 public final class BackupUnnumberedParser implements BindingSubTlvsParser, BindingSubTlvsSerializer {
  25     private static final int BACKUP_UNNUMBERED_ERO = 1168;
  26
  27     @Override
  28     public BindingSubTlv parseSubTlv(final ByteBuf slice, final ProtocolId protocolId) {
  29         final UnnumberedInterfaceIdEroCase unnumberedBackup = parseUnnumberedEroCase(slice);
  30         return new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(unnumberedBackup.isLoose())
  31             .setRouterId(unnumberedBackup.getRouterId()).setInterfaceId(unnumberedBackup.getInterfaceId()).build();
  32     }
  33
  34     @Override
  35     public int getType() {
  36         return BACKUP_UNNUMBERED_ERO;
  37     }
  38
  39     @Override
  40     public void serializeSubTlv(final BindingSubTlv bindingSubTlv, final ByteBuf aggregator) {
  41         checkArgument(bindingSubTlv instanceof UnnumberedInterfaceIdBackupEroCase,
  42             "Wrong BindingSubTlv instance expected", bindingSubTlv);
  43         final UnnumberedInterfaceIdBackupEroCase unnumberedBackup = (UnnumberedInterfaceIdBackupEroCase) bindingSubTlv;
  44         TlvUtil.writeTLV(BACKUP_UNNUMBERED_ERO, serializeUnnumberedIdEro(unnumberedBackup.isLoose(),
  45             unnumberedBackup.getRouterId(), unnumberedBackup.getInterfaceId()), aggregator);
  46     }
  47 }