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
   9 package org.opendaylight.protocol.bgp.linkstate.impl.attribute.sr.binding.sid.sub.tlvs;
  10
  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 com.google.common.base.Preconditions;
  15 import io.netty.buffer.ByteBuf;
  16 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsParser;
  17 import org.opendaylight.protocol.bgp.linkstate.spi.BindingSubTlvsSerializer;
  18 import org.opendaylight.protocol.bgp.linkstate.spi.TlvUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
  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.UnnumberedInterfaceIdBackupEroCase;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCaseBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev151014.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdEroCase;
  24
  25 public final class BackupUnnumberedParser implements BindingSubTlvsParser, BindingSubTlvsSerializer {
  26     private static final int BACKUP_UNNUMBERED_ERO = 1168;
  27
  28     @Override
  29     public BindingSubTlv parseSubTlv(final ByteBuf slice, final ProtocolId protocolId) {
  30         final UnnumberedInterfaceIdEroCase unnumberedBackup = parseUnnumberedEroCase(slice);
  31         return new UnnumberedInterfaceIdBackupEroCaseBuilder().setLoose(unnumberedBackup.isLoose())
  32             .setRouterId(unnumberedBackup.getRouterId()).setInterfaceId(unnumberedBackup.getInterfaceId()).build();
  33     }
  34
  35     @Override
  36     public int getType() {
  37         return BACKUP_UNNUMBERED_ERO;
  38     }
  39
  40     @Override
  41     public void serializeSubTlv(final BindingSubTlv bindingSubTlv, final ByteBuf aggregator) {
  42         Preconditions.checkArgument(bindingSubTlv instanceof UnnumberedInterfaceIdBackupEroCase, "Wrong BindingSubTlv instance expected", bindingSubTlv);
  43         final UnnumberedInterfaceIdBackupEroCase unnumberedBackup = (UnnumberedInterfaceIdBackupEroCase) bindingSubTlv;
  44         TlvUtil.writeTLV(BACKUP_UNNUMBERED_ERO, serializeUnnumberedIdEro(unnumberedBackup.isLoose(), unnumberedBackup.getRouterId(),
  45             unnumberedBackup.getInterfaceId()), aggregator);
  46     }
  47 }