Decoder getDecoder(byte[] value) throws SerDeException {
      return DecoderFactory.get().binaryDecoder(value, null);
    }
Class that encapsulate the logic of serialize and deserialize bytes array to/from the delegate writable format.

@param <K> delegate writable class.
kafka-handler/src/java/org/apache/hadoop/hive/kafka/KafkaSerDe.java