extension/openflowjava-extension-nicira/src/main/java/org/opendaylight/openflowjava/nx/codec/match/ArpTpaCodec.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.inet.types.rev100924.Ipv4Address;
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ArpTpa;
  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.OpenflowBasicClass;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpTpaCase;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.ArpTpaCaseBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entry.value.grouping.match.entry.value.arp.tpa._case.ArpTpaBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.NxmOfArpTpa;
  21
  22 public class ArpTpaCodec extends AbstractMatchCodec {
  23
  24     private static final int VALUE_LENGTH = 4;
  25     private static final int NXM_FIELD_CODE = 17;
  26     public static final MatchEntrySerializerKey<Nxm0Class, NxmOfArpTpa> SERIALIZER_KEY = new MatchEntrySerializerKey<>(
  27             EncodeConstants.OF13_VERSION_ID, Nxm0Class.class, NxmOfArpTpa.class);
  28     public static final MatchEntryDeserializerKey DESERIALIZER_KEY = new MatchEntryDeserializerKey(
  29             EncodeConstants.OF13_VERSION_ID, OxmMatchConstants.NXM_0_CLASS, NXM_FIELD_CODE);
  30
  31     @Override
  32     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  33         serializeHeader(input, outBuffer);
  34         ArpTpaCase arpTpaCase = ((ArpTpaCase) input.getMatchEntryValue());
  35         outBuffer.writeBytes(arpTpaCase.getArpTpa().getIpv4Address().getValue().getBytes());
  36     }
  37
  38     @Override
  39     public MatchEntry deserialize(ByteBuf message) {
  40         MatchEntryBuilder matchEntriesBuilder = deserializeHeader(message);
  41         ArpTpaCaseBuilder arpTpaCaseBuilder = new ArpTpaCaseBuilder();
  42         ArpTpaBuilder arpTpaBuilder = new ArpTpaBuilder();
  43         boolean hasMask = false;
  44
  45         arpTpaBuilder.setIpv4Address(new Ipv4Address(ByteBufUtils.readIpv4Address(message)));
  46         arpTpaCaseBuilder.setArpTpa(arpTpaBuilder.build());
  47         matchEntriesBuilder.setMatchEntryValue(arpTpaCaseBuilder.build());
  48         matchEntriesBuilder.setHasMask(hasMask);
  49         return matchEntriesBuilder.build();
  50     }
  51
  52     @Override
  53     public int getNxmFieldCode() {
  54         return NXM_FIELD_CODE;
  55     }
  56
  57     @Override
  58     public int getOxmClassCode() {
  59         return OxmMatchConstants.NXM_0_CLASS;
  60     }
  61
  62     @Override
  63     public int getValueLength() {
  64         return VALUE_LENGTH;
  65     }
  66
  67     @Override
  68     public Class<? extends MatchField> getNxmField() {
  69         return NxmOfArpTpa.class;
  70     }
  71
  72     @Override
  73     public Class<? extends OxmClassBase> getOxmClass() {
  74         return Nxm0Class.class;
  75     }
  76
  77 }