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.aug.nx.match.OfInPortCaseValue;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.aug.nx.match.OfInPortCaseValueBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.in.port.type.grouping.NxmOfInPortValuesBuilder;
  23 import org.opendaylight.yangtools.yang.common.Uint16;
  24
  25 public class InPortCodec extends AbstractMatchCodec {
  26
  27     private static final int VALUE_LENGTH = 2;
  28     private static final int NXM_FIELD_CODE = 0;
  29
  30     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfInPort> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  31             EncodeConstants.OF_VERSION_1_3, Nxm0Class.VALUE, NxmOfInPort.VALUE);
  32
  33     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  34             EncodeConstants.OF_VERSION_1_3, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
  35
  36     @Override
  37     public void serialize(final MatchEntry input, final ByteBuf outBuffer) {
  38         serializeHeader(input, outBuffer);
  39         OfInPortCaseValue value = (OfInPortCaseValue) input.getMatchEntryValue();
  40         outBuffer.writeInt(value.getNxmOfInPortValues().getValue().toJava());
  41     }
  42
  43     @Override
  44     public MatchEntry deserialize(final ByteBuf message) {
  45         return deserializeHeaderToBuilder(message)
  46                 .setMatchEntryValue(new OfInPortCaseValueBuilder()
  47                     .setNxmOfInPortValues(new NxmOfInPortValuesBuilder()
  48                         .setValue(Uint16.valueOf(message.readInt()))
  49                         .build())
  50                     .build())
  51                 .build();
  52     }
  53
  54     @Override
  55     public int getNxmFieldCode() {
  56         return NXM_FIELD_CODE;
  57     }
  58
  59     @Override
  60     public int getOxmClassCode() {
  61         return OxmMatchConstants.NXM_0_CLASS;
  62     }
  63
  64     @Override
  65     public int getValueLength() {
  66         return VALUE_LENGTH;
  67     }
  68
  69     @Override
  70     public MatchField getNxmField() {
  71         return NxmOfInPort.VALUE;
  72     }
  73
  74     @Override
  75     public OxmClassBase getOxmClass() {
  76         return Nxm0Class.VALUE;
  77     }
  78 }