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.parseUnnumberedEroBackupCase;
  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.rev200120.ProtocolId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.binding.sub.tlvs.BindingSubTlv;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.binding.sub.tlvs.binding.sub.tlv.UnnumberedInterfaceIdBackupEroCase;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.binding.sub.tlvs.binding.sub.tlv.unnumbered._interface.id.backup.ero._case.UnnumberedInterfaceIdBackupEro;
  22
  23 public final class BackupUnnumberedParser implements BindingSubTlvsParser, BindingSubTlvsSerializer {
  24     private static final int BACKUP_UNNUMBERED_ERO = 1168;
  25
  26     @Override
  27     public BindingSubTlv parseSubTlv(final ByteBuf slice, final ProtocolId protocolId) {
  28         return parseUnnumberedEroBackupCase(slice);
  29     }
  30
  31     @Override
  32     public int getType() {
  33         return BACKUP_UNNUMBERED_ERO;
  34     }
  35
  36     @Override
  37     public void serializeSubTlv(final BindingSubTlv bindingSubTlv, final ByteBuf aggregator) {
  38         checkArgument(bindingSubTlv instanceof UnnumberedInterfaceIdBackupEroCase,
  39             "Wrong BindingSubTlv instance expected", bindingSubTlv);
  40         final UnnumberedInterfaceIdBackupEro unnumberedBackup =
  41                 ((UnnumberedInterfaceIdBackupEroCase) bindingSubTlv).getUnnumberedInterfaceIdBackupEro();
  42         TlvUtil.writeTLV(BACKUP_UNNUMBERED_ERO, serializeUnnumberedIdEro(unnumberedBackup.getLoose(),
  43             unnumberedBackup.getRouterId(), unnumberedBackup.getInterfaceId()), aggregator);
  44     }
  45 }