implicit def cqlVectorConverter[T <: Number : TypeConverter]()

in driver/src/main/scala/com/datastax/spark/connector/types/TypeConverter.scala [914:949]

• 27 lines of code
• 9 McCabe index (conditional complexity)

  implicit def cqlVectorConverter[T <: Number : TypeConverter](dimension: Int): CqlVectorConverter[T] =
    new CqlVectorConverter[T](dimension)

  implicit def javaSetConverter[T : TypeConverter]: JavaSetConverter[T] =
    new JavaSetConverter[T]

  implicit def javaHashSetConverter[T : TypeConverter]: JavaHashSetConverter[T] =
    new JavaHashSetConverter[T]

  implicit def javaMapConverter[K : TypeConverter, V : TypeConverter]: JavaMapConverter[K, V] =
    new JavaMapConverter[K, V]

  implicit def javaHashMapConverter[K : TypeConverter, V : TypeConverter]: JavaHashMapConverter[K, V] =
    new JavaHashMapConverter[K, V]

  /** Converts Scala Options to Java nullable references. Used when saving data to Cassandra. */
  class OptionToNullConverter(nestedConverter: TypeConverter[_]) extends NullableTypeConverter[AnyRef] {

    def targetTypeTag = implicitly[TypeTag[AnyRef]]

    def cassandraOptionToAnyRef(cassandraOption: CassandraOption[_]) = {
      cassandraOption match {
        case CassandraOption.Value(x) => nestedConverter.convert(x).asInstanceOf[AnyRef]
        case CassandraOption.Unset => Unset
        case CassandraOption.Null => null
      }
    }

    def convertPF = {
      case x: CassandraOption[_] => cassandraOptionToAnyRef(x)
      case Some(x) => nestedConverter.convert(x).asInstanceOf[AnyRef]
      case None => null
      case Unset => Unset
      case x => nestedConverter.convert(x).asInstanceOf[AnyRef]
    }
  }