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

   1 package org.opendaylight.openflowjava.nx.codec.match;
   2
   3 import io.netty.buffer.ByteBuf;
   4
   5 import java.math.BigInteger;
   6
   7 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
   8 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
   9 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  10 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
  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.Nxm1Class;
  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.NxmNxTunId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.tun.id.grouping.TunIdValuesBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValue;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.TunIdCaseValueBuilder;
  20
  21 public class TunIdCodec extends AbstractMatchCodec {
  22
  23     private static final int VALUE_LENGTH = 8;
  24     private static final int NXM_FIELD_CODE = 16;
  25     public static final MatchEntrySerializerKey<Nxm1Class, NxmNxTunId> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  26             EncodeConstants.OF13_VERSION_ID, Nxm1Class.class, NxmNxTunId.class);
  27     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  28             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_1_CLASS, NXM_FIELD_CODE);
  29
  30     @Override
  31     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  32         serializeHeader(input, outBuffer);
  33         BigInteger value = ((TunIdCaseValue) input.getMatchEntryValue()).getTunIdValues().getValue();
  34         outBuffer.writeLong(value.longValue());
  35     }
  36
  37     @Override
  38     public MatchEntry deserialize(ByteBuf message) {
  39         MatchEntryBuilder matchEntriesBuilder = deserializeHeader(message);
  40         TunIdCaseValueBuilder caseBuilder = new TunIdCaseValueBuilder();
  41         TunIdValuesBuilder tunIdBuilder = new TunIdValuesBuilder();
  42         tunIdBuilder.setValue(BigInteger.valueOf(message.readLong()));
  43         caseBuilder.setTunIdValues(tunIdBuilder.build());
  44         matchEntriesBuilder.setMatchEntryValue(caseBuilder.build());
  45         return matchEntriesBuilder.build();
  46     }
  47
  48     @Override
  49     public int getNxmFieldCode() {
  50         return NXM_FIELD_CODE;
  51     }
  52
  53     @Override
  54     public int getOxmClassCode() {
  55         return OxmMatchConstants.NXM_1_CLASS;
  56     }
  57
  58     @Override
  59     public int getValueLength() {
  60         return VALUE_LENGTH;
  61     }
  62
  63     @Override
  64     public Class<? extends MatchField> getNxmField() {
  65         return NxmNxTunId.class;
  66     }
  67
  68     @Override
  69     public Class<? extends OxmClassBase> getOxmClass() {
  70         return Nxm1Class.class;
  71     }
  72
  73 }