openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/Ipv6NdTargetEntryDeserializer.java

   1 /*
   2  * Copyright (c) 2016 Pantheon Technologies s.r.o. 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.openflowplugin.impl.protocol.deserialization.match;
  10
  11 import java.util.Objects;
  12
  13 import org.opendaylight.openflowjava.util.ByteBufUtils;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6Match;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv6MatchBuilder;
  18
  19 import io.netty.buffer.ByteBuf;
  20
  21 public class Ipv6NdTargetEntryDeserializer extends AbstractMatchEntryDeserializer {
  22
  23     @Override
  24     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  25         processHeader(message);
  26         final Ipv6Address address = ByteBufUtils.readIetfIpv6Address(message);
  27
  28         if (Objects.isNull(builder.getLayer3Match())) {
  29             builder.setLayer3Match(new Ipv6MatchBuilder()
  30                     .setIpv6NdTarget(address)
  31                     .build());
  32         } else if (Ipv6Match.class.isInstance(builder.getLayer3Match())) {
  33             final Ipv6Match match = Ipv6Match.class.cast(builder.getLayer3Match());
  34             builder.setLayer3Match(new Ipv6MatchBuilder(match)
  35                     .setIpv6NdTarget(address)
  36                     .build());
  37         } else {
  38             throwErrorOnMalformed(builder, "layer3Match");
  39         }
  40
  41     }
  42
  43 }