openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/ArpTargetTransportAddressEntryDeserializer.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.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.Layer3Match;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatch;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.ArpMatchBuilder;
  18
  19 public class ArpTargetTransportAddressEntryDeserializer extends AbstractMatchEntryDeserializer {
  20
  21     @Override
  22     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  23         final boolean hasMask = processHeader(message);
  24         final Layer3Match layer3Match = builder.getLayer3Match();
  25         final Ipv4Prefix prefix = readPrefix(message, hasMask);
  26
  27         if (Objects.isNull(layer3Match)) {
  28             builder.setLayer3Match(new ArpMatchBuilder()
  29                     .setArpTargetTransportAddress(prefix)
  30                     .build());
  31         } else if (ArpMatch.class.isInstance(layer3Match)) {
  32             builder.setLayer3Match(new ArpMatchBuilder(ArpMatch.class.cast(layer3Match))
  33                     .setArpTargetTransportAddress(prefix)
  34                     .build());
  35         } else {
  36             throwErrorOnMalformed(builder, "layer3Match");
  37         }
  38     }
  39
  40 }