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

   1 /*
   2  * Copyright (c) 2015 Hewlett-Packard Enterprise 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 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
  13 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  15 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxCtZone;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.ct.zone.grouping.CtZoneValuesBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtZoneCaseValue;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.CtZoneCaseValueBuilder;
  25
  26 /**
  27  * Codec for CtZone.
  28  *
  29  * @author Aswin Suryanarayanan.
  30  */
  31 public class CtZoneCodec extends AbstractMatchCodec {
  32
  33     private static final int VALUE_LENGTH = 2;
  34     private static final int NXM_FIELD_CODE = 106;
  35     public static final MatchEntrySerializerKey<Nxm1Class, NxmNxCtZone> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  36             EncodeConstants.OF13_VERSION_ID, Nxm1Class.class, NxmNxCtZone.class);
  37     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  38             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_1_CLASS, NXM_FIELD_CODE);
  39
  40     @Override
  41     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  42         serializeHeader(input, outBuffer);
  43         CtZoneCaseValue ctZoneCase = (CtZoneCaseValue) input.getMatchEntryValue();
  44         outBuffer.writeShort(ctZoneCase.getCtZoneValues().getCtZone().toJava());
  45     }
  46
  47     @Override
  48     public MatchEntry deserialize(ByteBuf message) {
  49         MatchEntryBuilder matchEntryBuilder = deserializeHeaderToBuilder(message);
  50         CtZoneCaseValueBuilder caseBuilder = new CtZoneCaseValueBuilder();
  51         CtZoneValuesBuilder ctZoneValuesBuilder = new CtZoneValuesBuilder();
  52         ctZoneValuesBuilder.setCtZone(message.readUnsignedShort());
  53         caseBuilder.setCtZoneValues(ctZoneValuesBuilder.build());
  54         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
  55         return matchEntryBuilder.build();
  56     }
  57
  58     @Override
  59     public int getNxmFieldCode() {
  60         return NXM_FIELD_CODE;
  61     }
  62
  63     @Override
  64     public int getOxmClassCode() {
  65         return OxmMatchConstants.NXM_1_CLASS;
  66     }
  67
  68     @Override
  69     public int getValueLength() {
  70         return VALUE_LENGTH;
  71     }
  72
  73     @Override
  74     public Class<? extends MatchField> getNxmField() {
  75         return NxmNxCtZone.class;
  76     }
  77
  78     @Override
  79     public Class<? extends OxmClassBase> getOxmClass() {
  80         return Nxm1Class.class;
  81     }
  82
  83 }