mappingservice/southbound/src/main/java/org/opendaylight/lispflowmapping/southbound/serializer/address/LispSegmentLCAFAddressSerializer.java

   1 package org.opendaylight.lispflowmapping.southbound.serializer.address;
   2
   3 import java.nio.ByteBuffer;
   4
   5 import org.opendaylight.lispflowmapping.southbound.lisp.exception.LispMalformedPacketException;
   6 import org.opendaylight.lispflowmapping.type.lisp.address.LispAddress;
   7 import org.opendaylight.lispflowmapping.type.lisp.address.LispSegmentLCAFAddress;
   8
   9 public class LispSegmentLCAFAddressSerializer extends LispLCAFAddressSerializer{
  10
  11         private static final LispSegmentLCAFAddressSerializer INSTANCE = new LispSegmentLCAFAddressSerializer();
  12
  13         // Private constructor prevents instantiation from other classes
  14         private LispSegmentLCAFAddressSerializer() {
  15         }
  16
  17         public static LispSegmentLCAFAddressSerializer getInstance() {
  18                 return INSTANCE;
  19         }
  20
  21
  22         @Override
  23     public short getLcafLength(LispAddress lispAddress) {
  24                 LispAddressSerializer serializer = LispAddressSerializerFactory.getSerializer(((LispSegmentLCAFAddress)lispAddress).getAddress().getAfi());
  25         return (short) (Length.INSTANCE + serializer.getAddressSize(((LispSegmentLCAFAddress)lispAddress).getAddress()));
  26     }
  27
  28         @Override
  29     public void serialize(ByteBuffer buffer, LispAddress lispAddress) {
  30         super.internalSerialize(buffer, lispAddress);
  31         buffer.putInt(((LispSegmentLCAFAddress)lispAddress).getInstanceId());
  32         LispAddressSerializer serializer = LispAddressSerializerFactory.getSerializer(((LispSegmentLCAFAddress)lispAddress).getAddress().getAfi());
  33         if (serializer == null) {
  34             throw new LispMalformedPacketException("Unknown AFI type=" + ((LispSegmentLCAFAddress)lispAddress).getAddress().getAfi());
  35         }
  36         serializer.serialize(buffer, ((LispSegmentLCAFAddress)lispAddress).getAddress());
  37     }
  38
  39         @Override
  40         public LispSegmentLCAFAddress innerDeserialize(ByteBuffer buffer, byte res2, short length) {
  41         int instanceId = buffer.getInt();
  42         LispAddress address = LispAddressSerializer.getInstance().deserialize(buffer);
  43
  44         return new LispSegmentLCAFAddress(res2, instanceId, address);
  45     }
  46
  47         private interface Length {
  48         int INSTANCE = 4;
  49     }
  50 }