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

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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 package org.opendaylight.openflowjava.nx.codec.match;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
  12 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  14 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfInPort;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.in.port.type.grouping.NxmOfInPortValuesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.OfInPortCaseValue;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.OfInPortCaseValueBuilder;
  23
  24 public class InPortCodec extends AbstractMatchCodec {
  25
  26     private static final int VALUE_LENGTH = 2;
  27     private static final int NXM_FIELD_CODE = 0;
  28
  29     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfInPort> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  30             EncodeConstants.OF13_VERSION_ID, Nxm0Class.class,
  31             NxmOfInPort.class);
  32
  33     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  34             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS,
  35             NXM_FIELD_CODE);
  36
  37     @Override
  38     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  39         serializeHeader(input, outBuffer);
  40         OfInPortCaseValue value = (OfInPortCaseValue) input.getMatchEntryValue();
  41         outBuffer.writeInt(value.getNxmOfInPortValues().getValue().toJava());
  42     }
  43
  44     @Override
  45     public MatchEntry deserialize(ByteBuf message) {
  46         return deserializeHeaderToBuilder(message)
  47                 .setMatchEntryValue(new OfInPortCaseValueBuilder()
  48                     .setNxmOfInPortValues(new NxmOfInPortValuesBuilder().setValue(message.readInt()).build())
  49                     .build())
  50                 .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_0_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 NxmOfInPort.class;
  71     }
  72
  73     @Override
  74     public Class<? extends OxmClassBase> getOxmClass() {
  75         return Nxm0Class.class;
  76     }
  77 }