extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/Nshc4Codec.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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.openflowjava.nx.codec.match;
  10
  11 import io.netty.buffer.ByteBuf;
  12
  13 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
  15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  16 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxNshc4;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.nshc._4.grouping.Nshc4ValuesBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.Nshc4CaseValue;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.Nshc4CaseValueBuilder;
  26
  27 public class Nshc4Codec extends AbstractMatchCodec {
  28
  29     private static final int VALUE_LENGTH = 4;
  30     private static final int NXM_FIELD_CODE = 118;
  31     public static final MatchEntrySerializerKey<Nxm1Class, NxmNxNshc4> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  32             EncodeConstants.OF13_VERSION_ID, Nxm1Class.class, NxmNxNshc4.class);
  33     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  34             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_1_CLASS, NXM_FIELD_CODE);
  35
  36     @Override
  37     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  38         serializeHeader(input, outBuffer);
  39         Nshc4CaseValue csc1CaseValue = ((Nshc4CaseValue) input.getMatchEntryValue());
  40         outBuffer.writeInt(csc1CaseValue.getNshc4Values().getNshc().intValue());
  41     }
  42
  43     @Override
  44     public MatchEntry deserialize(ByteBuf message) {
  45         MatchEntryBuilder matchEntryBuilder = deserializeHeader(message);
  46         Nshc4CaseValueBuilder nsc4CaseValueBuilder = new Nshc4CaseValueBuilder();
  47         nsc4CaseValueBuilder.setNshc4Values(new Nshc4ValuesBuilder().setNshc(message.readUnsignedInt()).build());
  48         matchEntryBuilder.setMatchEntryValue(nsc4CaseValueBuilder.build());
  49
  50         return matchEntryBuilder.build();
  51     }
  52
  53     @Override
  54     public int getNxmFieldCode() {
  55         return NXM_FIELD_CODE;
  56     }
  57
  58     @Override
  59     public int getOxmClassCode() {
  60         return OxmMatchConstants.NXM_1_CLASS;
  61     }
  62
  63     @Override
  64     public int getValueLength() {
  65         return VALUE_LENGTH;
  66     }
  67
  68     @Override
  69     public Class<? extends MatchField> getNxmField() {
  70         return NxmNxNshc4.class;
  71     }
  72
  73     @Override
  74     public Class<? extends OxmClassBase> getOxmClass() {
  75         return Nxm1Class.class;
  76     }
  77 }