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

   1 package org.opendaylight.openflowjava.nx.codec.match;
   2
   3 import io.netty.buffer.ByteBuf;
   4 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntryDeserializerKey;
   5 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
   6 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
   7 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
   8 import org.opendaylight.openflowjava.util.ByteBufUtils;
   9 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.MatchField;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm0Class;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthSrcCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.EthSrcCaseBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.eth.src._case.EthSrcBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfEthSrc;
  19
  20 public class EthSrcCodec extends AbstractMatchCodec {
  21
  22     private static final int VALUE_LENGTH = 6;
  23     private static final int NXM_FIELD_CODE = 2;
  24     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfEthSrc> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  25             EncodeConstants.OF13_VERSION_ID, Nxm0Class.class, NxmOfEthSrc.class);
  26     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  27             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
  28
  29     @Override
  30     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  31         serializeHeader(input, outBuffer);
  32         EthSrcCase ethSrcCase = ((EthSrcCase) input.getMatchEntryValue());
  33         outBuffer.writeBytes(ByteBufUtils.macAddressToBytes(ethSrcCase.getEthSrc().getMacAddress().getValue()));
  34     }
  35
  36     @Override
  37     public MatchEntry deserialize(ByteBuf message) {
  38         MatchEntryBuilder matchEntryBuilder = deserializeHeader(message);
  39         byte[] address = new byte[VALUE_LENGTH];
  40         message.readBytes(address);
  41         EthSrcCaseBuilder ethSrcCaseBuilder = new EthSrcCaseBuilder();
  42         EthSrcBuilder ethSrcBuilder = new EthSrcBuilder();
  43         ethSrcBuilder.setMacAddress(new MacAddress(ByteBufUtils.macAddressToString(address)));
  44         ethSrcCaseBuilder.setEthSrc(ethSrcBuilder.build());
  45         matchEntryBuilder.setMatchEntryValue(ethSrcCaseBuilder.build());
  46         matchEntryBuilder.setHasMask(false);
  47         return matchEntryBuilder.build();
  48     }
  49
  50     @Override
  51     public int getNxmFieldCode() {
  52         return NXM_FIELD_CODE;
  53     }
  54
  55     @Override
  56     public int getOxmClassCode() {
  57         return OxmMatchConstants.NXM_0_CLASS;
  58     }
  59
  60     @Override
  61     public int getValueLength() {
  62         return VALUE_LENGTH;
  63     }
  64
  65     @Override
  66     public Class<? extends MatchField> getNxmField() {
  67         return NxmOfEthSrc.class;
  68     }
  69
  70     @Override
  71     public Class<? extends OxmClassBase> getOxmClass() {
  72         return Nxm0Class.class;
  73     }
  74
  75 }