extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/ArpThaCodec.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.Nxm1Class;
  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.ArpThaCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpThaCaseBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.arp.tha._case.ArpThaBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmNxArpTha;
  19
  20 public class ArpThaCodec extends AbstractMatchCodec {
  21
  22     private static final int VALUE_LENGTH = 6;
  23     private static final int NXM_FIELD_CODE = 18;
  24     public static final MatchEntrySerializerKey<Nxm1Class, NxmNxArpTha> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  25             EncodeConstants.OF13_VERSION_ID, Nxm1Class.class, NxmNxArpTha.class);
  26     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  27             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_1_CLASS, NXM_FIELD_CODE);
  28
  29     @Override
  30     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  31         serializeHeader(input, outBuffer);
  32         ArpThaCase arpThaCase = ((ArpThaCase) input.getMatchEntryValue());
  33         outBuffer.writeBytes(ByteBufUtils.macAddressToBytes(arpThaCase.getArpTha().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         ArpThaCaseBuilder arpThaCaseBuilder = new ArpThaCaseBuilder();
  42         ArpThaBuilder arpThaBuilder = new ArpThaBuilder();
  43         arpThaBuilder.setMacAddress(new MacAddress(ByteBufUtils.bytesToHexString(address)));
  44         arpThaCaseBuilder.setArpTha(arpThaBuilder.build());
  45         matchEntryBuilder.setMatchEntryValue(arpThaCaseBuilder.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_1_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 NxmNxArpTha.class;
  67     }
  68
  69     @Override
  70     public Class<? extends OxmClassBase> getOxmClass() {
  71         return Nxm1Class.class;
  72     }
  73
  74 }