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

   1 package org.opendaylight.openflowjava.nx.codec.match;
   2
   3 import io.netty.buffer.ByteBuf;
   4
   5 import org.opendaylight.openflowjava.protocol.api.util.OxmMatchConstants;
   6 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.Nxm1Class;
   7 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.OxmClassBase;
   8 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
   9 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntryBuilder;
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.ofj.nxm.nx.match.reg.grouping.RegValuesBuilder;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValue;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.match.rev140421.oxm.container.match.entry.value.RegCaseValueBuilder;
  13
  14 public abstract class AbstractRegCodec extends AbstractMatchCodec {
  15
  16     private static final int VALUE_LENGTH = 4;
  17
  18     @Override
  19     public MatchEntry deserialize(ByteBuf message) {
  20         MatchEntryBuilder matchEntriesBuilder = deserializeHeader(message);
  21         RegCaseValueBuilder caseBuilder = new RegCaseValueBuilder();
  22         caseBuilder.setRegValues(new RegValuesBuilder().setValue(message.readUnsignedInt()).build());
  23         matchEntriesBuilder.setMatchEntryValue(caseBuilder.build());
  24         return matchEntriesBuilder.build();
  25     }
  26
  27     @Override
  28     public void serialize(MatchEntry input, ByteBuf outBuffer) {
  29         serializeHeader(input, outBuffer);
  30         RegCaseValue regCase = ((RegCaseValue) input.getMatchEntryValue());
  31         Long value = regCase.getRegValues().getValue();
  32         outBuffer.writeInt(value.intValue());
  33     }
  34
  35     @Override
  36     public int getOxmClassCode() {
  37         return OxmMatchConstants.NXM_1_CLASS;
  38     }
  39
  40     @Override
  41     public int getValueLength() {
  42         return VALUE_LENGTH;
  43     }
  44
  45     @Override
  46     public Class<? extends OxmClassBase> getOxmClass() {
  47         return Nxm1Class.class;
  48     }
  49
  50 }