openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/MplsBosEntryDeserializer.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.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.ProtocolMatchFieldsBuilder;
  15
  16 import io.netty.buffer.ByteBuf;
  17
  18 public class MplsBosEntryDeserializer extends AbstractMatchEntryDeserializer {
  19
  20     @Override
  21     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  22         processHeader(message);
  23         final short mplsBos = message.readUnsignedByte();
  24
  25         if (Objects.isNull(builder.getProtocolMatchFields())) {
  26             builder.setProtocolMatchFields(new ProtocolMatchFieldsBuilder()
  27                     .setMplsBos(mplsBos)
  28                     .build());
  29         } else if (Objects.isNull(builder.getProtocolMatchFields().getMplsBos())) {
  30             builder.setProtocolMatchFields(new ProtocolMatchFieldsBuilder(builder.getProtocolMatchFields())
  31                     .setMplsBos(mplsBos)
  32                     .build());
  33         } else {
  34             throwErrorOnMalformed(builder, "protocolMatchFields", "mplsBos");
  35         }
  36     }
  37
  38 }