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 org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
  11 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
  12 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  13 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  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 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import io.netty.buffer.ByteBuf;
  27
  28 public class InPortCodec extends AbstractMatchCodec {
  29
  30     private static final int VALUE_LENGTH = 2;
  31     private static final int NXM_FIELD_CODE = 0;
  32
  33     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfInPort> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  34             EncodeConstants.OF13_VERSION_ID, Nxm0Class.class,
  35             NxmOfInPort.class);
  36
  37     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  38             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS,
  39             NXM_FIELD_CODE);
  40
  41     @Override
  42     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  43         serializeHeader(input, outBuffer);
  44         OfInPortCaseValue value = (OfInPortCaseValue) input.getMatchEntryValue();
  45         outBuffer.writeInt(value.getNxmOfInPortValues().getValue());
  46     }
  47
  48     @Override
  49     public MatchEntry deserialize(ByteBuf message) {
  50         MatchEntryBuilder matchEntryBuilder = deserializeHeader(message);
  51         OfInPortCaseValueBuilder caseBuilder = new OfInPortCaseValueBuilder();
  52         NxmOfInPortValuesBuilder valuesBuilder = new NxmOfInPortValuesBuilder();
  53         valuesBuilder.setValue(message.readInt()).build();
  54         caseBuilder.setNxmOfInPortValues(valuesBuilder.build());
  55         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
  56         return matchEntryBuilder.build();
  57     }
  58
  59     @Override
  60     public int getNxmFieldCode() {
  61         return NXM_FIELD_CODE;
  62     }
  63
  64     @Override
  65     public int getOxmClassCode() {
  66         return OxmMatchConstants.NXM_0_CLASS;
  67     }
  68
  69     @Override
  70     public int getValueLength() {
  71         return VALUE_LENGTH;
  72     }
  73
  74     @Override
  75     public Class<? extends MatchField> getNxmField() {
  76         return NxmOfInPort.class;
  77     }
  78
  79     @Override
  80     public Class<? extends OxmClassBase> getOxmClass() {
  81         return Nxm0Class.class;
  82     }
  83
  84 }