bgp/extensions/evpn/src/main/java/org/opendaylight/protocol/bgp/evpn/impl/extended/communities/ESImpRouteTargetExtCom.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.evpn.impl.extended.communities;
   9
  10 import com.google.common.base.Preconditions;
  11 import io.netty.buffer.ByteBuf;
  12 import org.opendaylight.protocol.util.ByteArray;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.IetfYangUtil;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.es._import.route.extended.community.EsImportRouteExtendedCommunityBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCaseBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.extended.community.ExtendedCommunity;
  18
  19 public final class ESImpRouteTargetExtCom extends AbstractExtendedCommunities {
  20     private static final int SUBTYPE = 2;
  21     private static final int MAC_ADDRESS_LENGTH = 6;
  22
  23     @Override
  24     public ExtendedCommunity parseExtendedCommunity(final ByteBuf buffer) {
  25         return new EsImportRouteExtendedCommunityCaseBuilder()
  26             .setEsImportRouteExtendedCommunity(new EsImportRouteExtendedCommunityBuilder()
  27                 .setEsImport(IetfYangUtil.macAddressFor(ByteArray.readBytes(buffer, MAC_ADDRESS_LENGTH)))
  28                 .build())
  29             .build();
  30     }
  31
  32     @Override
  33     public void serializeExtendedCommunity(final ExtendedCommunity extendedCommunity, final ByteBuf byteAggregator) {
  34         Preconditions.checkArgument(extendedCommunity instanceof EsImportRouteExtendedCommunityCase,
  35                 "The extended community %s is not EsImportRouteExtendedCommunityCaseCase type.",
  36                 extendedCommunity);
  37         final var extCom = ((EsImportRouteExtendedCommunityCase) extendedCommunity).getEsImportRouteExtendedCommunity();
  38         byteAggregator.writeBytes(IetfYangUtil.macAddressBytes(extCom.getEsImport()));
  39     }
  40
  41     @Override
  42     public int getSubType() {
  43         return SUBTYPE;
  44     }
  45 }