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.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.es._import.route.extended.community.EsImportRouteExtendedCommunity;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.es._import.route.extended.community.EsImportRouteExtendedCommunityBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCaseBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.extended.community.ExtendedCommunity;
  20
  21 public final class ESImpRouteTargetExtCom extends AbstractExtendedCommunities {
  22     private static final int SUBTYPE = 2;
  23     private static final int MAC_ADDRESS_LENGTH = 6;
  24
  25     @Override
  26     public ExtendedCommunity parseExtendedCommunity(final ByteBuf buffer) {
  27         final MacAddress mac = IetfYangUtil.INSTANCE.macAddressFor(ByteArray.readBytes(buffer, MAC_ADDRESS_LENGTH));
  28
  29         return new EsImportRouteExtendedCommunityCaseBuilder().setEsImportRouteExtendedCommunity(
  30                 new EsImportRouteExtendedCommunityBuilder().setEsImport(mac).build()).build();
  31     }
  32
  33     @Override
  34     public void serializeExtendedCommunity(final ExtendedCommunity extendedCommunity, final ByteBuf byteAggregator) {
  35         Preconditions.checkArgument(extendedCommunity instanceof EsImportRouteExtendedCommunityCase,
  36                 "The extended community %s is not EsImportRouteExtendedCommunityCaseCase type.",
  37                 extendedCommunity);
  38         final EsImportRouteExtendedCommunity extCom = ((EsImportRouteExtendedCommunityCase) extendedCommunity)
  39                 .getEsImportRouteExtendedCommunity();
  40         byteAggregator.writeBytes(IetfYangUtil.INSTANCE.macAddressBytes(extCom.getEsImport()));
  41     }
  42
  43     @Override
  44     public int getSubType() {
  45         return SUBTYPE;
  46     }
  47 }