openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/Ipv6NdTllEntryDeserializer.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 io.netty.buffer.ByteBuf;
  12 import java.util.Objects;
  13 import org.opendaylight.openflowjava.protocol.impl.deserialization.match.OxmDeserializerHelper;
  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.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 public class Ipv6NdTllEntryDeserializer extends AbstractMatchEntryDeserializer {
  20
  21     @Override
  22     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  23         processHeader(message);
  24         final MacAddress address = OxmDeserializerHelper.convertMacAddress(message);
  25
  26         if (Objects.isNull(builder.getLayer3Match())) {
  27             builder.setLayer3Match(new Ipv6MatchBuilder()
  28                     .setIpv6NdTll(address)
  29                     .build());
  30         } else if (Ipv6Match.class.isInstance(builder.getLayer3Match())
  31             && Objects.isNull(Ipv6Match.class.cast(builder.getLayer3Match()).getIpv6NdTll())) {
  32             final Ipv6Match match = Ipv6Match.class.cast(builder.getLayer3Match());
  33             builder.setLayer3Match(new Ipv6MatchBuilder(match)
  34                     .setIpv6NdTll(address)
  35                     .build());
  36         } else {
  37             throwErrorOnMalformed(builder, "layer3Match", "ipv6NdTll");
  38         }
  39
  40     }
  41
  42 }