extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/TunIpv4SrcCodec.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.NxmNxTunIpv4Src;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.ipv4.src.grouping.TunIpv4SrcValuesBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4SrcCaseValue;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIpv4SrcCaseValueBuilder;
  26
  27 public class TunIpv4SrcCodec extends AbstractMatchCodec {
  28
  29     private static final int VALUE_LENGTH = 4;
  30     private static final int NXM_FIELD_CODE = 31;
  31     public static final MatchEntrySerializerKey<Nxm1Class, NxmNxTunIpv4Src> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  32             EncodeConstants.OF13_VERSION_ID, Nxm1Class.class, NxmNxTunIpv4Src.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         TunIpv4SrcCaseValue caseValue = (TunIpv4SrcCaseValue) input.getMatchEntryValue();
  40         outBuffer.writeInt(caseValue.getTunIpv4SrcValues().getValue().intValue());
  41     }
  42
  43     @Override
  44     public MatchEntry deserialize(ByteBuf message) {
  45         MatchEntryBuilder matchEntriesBuilder = deserializeHeaderToBuilder(message);
  46         TunIpv4SrcCaseValueBuilder caseBuilder = new TunIpv4SrcCaseValueBuilder();
  47         TunIpv4SrcValuesBuilder valuesBuilder = new TunIpv4SrcValuesBuilder();
  48         valuesBuilder.setValue(message.readUnsignedInt());
  49         caseBuilder.setTunIpv4SrcValues(valuesBuilder.build());
  50         matchEntriesBuilder.setMatchEntryValue(caseBuilder.build());
  51         return matchEntriesBuilder.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_1_CLASS;
  62     }
  63
  64     @Override
  65     public int getValueLength() {
  66         return VALUE_LENGTH;
  67     }
  68
  69     @Override
  70     public Class<? extends MatchField> getNxmField() {
  71         return NxmNxTunIpv4Src.class;
  72     }
  73
  74     @Override
  75     public Class<? extends OxmClassBase> getOxmClass() {
  76         return Nxm1Class.class;
  77     }
  78
  79 }