openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/match/PbbEntryDeserializer.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 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.protocol.match.fields.PbbBuilder;
  16
  17 import io.netty.buffer.ByteBuf;
  18
  19 public class PbbEntryDeserializer extends AbstractMatchEntryDeserializer {
  20
  21     @Override
  22     public void deserializeEntry(ByteBuf message, MatchBuilder builder) {
  23         final boolean hasMask = processHeader(message);
  24         final long pbb = message.readUnsignedMedium();
  25         final PbbBuilder pbbBuilder = new PbbBuilder()
  26             .setPbbIsid(pbb);
  27
  28         if (hasMask) {
  29             pbbBuilder.setPbbMask((long) message.readUnsignedMedium());
  30         }
  31
  32         if (Objects.isNull(builder.getProtocolMatchFields())) {
  33             builder.setProtocolMatchFields(new ProtocolMatchFieldsBuilder()
  34                     .setPbb(pbbBuilder.build())
  35                     .build());
  36         } else if (Objects.isNull(builder.getProtocolMatchFields().getPbb())) {
  37             builder.setProtocolMatchFields(new ProtocolMatchFieldsBuilder(builder.getProtocolMatchFields())
  38                     .setPbb(pbbBuilder.build())
  39                     .build());
  40         } else {
  41             throwErrorOnMalformed(builder, "protocolMatchFields", "pbb");
  42         }
  43     }
  44
  45 }