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

   1 package org.opendaylight.openflowjava.nx.codec.match;
   2
   3 import io.netty.buffer.ByteBuf;
   4
   5 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
   6 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
   7 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
   8 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
   9 import org.opendaylight.openflowjava.util.ByteBufUtils;
  10 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthDst;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.of.match.eth.dst.grouping.EthDstValuesBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EthDstCaseValue;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.EthDstCaseValueBuilder;
  20
  21 public class EthDstCodec extends AbstractMatchCodec {
  22
  23     private static final int VALUE_LENGTH = 6;
  24     private static final int NXM_FIELD_CODE = 1;
  25     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfEthDst> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  26             EncodeConstants.OF13_VERSION_ID, Nxm0Class.class, NxmOfEthDst.class);
  27     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  28             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
  29
  30     @Override
  31     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  32         serializeHeader(input, outBuffer);
  33         EthDstCaseValue ethDstCase = ((EthDstCaseValue) input.getMatchEntryValue());
  34         outBuffer.writeBytes(ByteBufUtils.macAddressToBytes(ethDstCase.getEthDstValues().getMacAddress().getValue()));
  35     }
  36
  37     @Override
  38     public MatchEntry deserialize(ByteBuf message) {
  39         MatchEntryBuilder matchEntryBuilder = deserializeHeader(message);
  40         byte[] address = new byte[VALUE_LENGTH];
  41         message.readBytes(address);
  42         EthDstCaseValueBuilder caseBuilder = new EthDstCaseValueBuilder();
  43         caseBuilder.setEthDstValues(new EthDstValuesBuilder().setMacAddress(
  44                 new MacAddress(ByteBufUtils.macAddressToString(address))).build());
  45         matchEntryBuilder.setMatchEntryValue(caseBuilder.build());
  46         return matchEntryBuilder.build();
  47     }
  48
  49     @Override
  50     public int getNxmFieldCode() {
  51         return NXM_FIELD_CODE;
  52     }
  53
  54     @Override
  55     public int getOxmClassCode() {
  56         return OxmMatchConstants.NXM_0_CLASS;
  57     }
  58
  59     @Override
  60     public int getValueLength() {
  61         return VALUE_LENGTH;
  62     }
  63
  64     @Override
  65     public Class<? extends MatchField> getNxmField() {
  66         return NxmOfEthDst.class;
  67     }
  68
  69     @Override
  70     public Class<? extends OxmClassBase> getOxmClass() {
  71         return Nxm0Class.class;
  72     }
  73
  74 }