openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/IpProtoEntryDeserializer.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.opendaylight.flow.types.rev131026.flow.MatchBuilder;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.IpMatchBuilder;
  15
  16 public class IpProtoEntryDeserializer extends AbstractMatchEntryDeserializer {
  17
  18     @Override
  19     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  20         processHeader(message);
  21         final short proto = message.readUnsignedByte();
  22
  23         if (Objects.isNull(builder.getIpMatch())) {
  24             builder.setIpMatch(new IpMatchBuilder()
  25                     .setIpProtocol(proto)
  26                     .build());
  27         } else if (Objects.isNull(builder.getIpMatch().getIpProtocol())) {
  28             builder.setIpMatch(new IpMatchBuilder(builder.getIpMatch())
  29                     .setIpProtocol(proto)
  30                     .build());
  31         } else {
  32             throwErrorOnMalformed(builder, "ipMatch", "ipProtocol");
  33         }
  34     }
  35
  36 }