private[this] def componentTypeToDataType()

in sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/literals.scala [116:157]
35 lines of code
58 McCabe index (conditional complexity)

  private[this] def componentTypeToDataType(clz: Class[_]): DataType = clz match {
    // primitive types
    case JavaShort.TYPE => ShortType
    case JavaInteger.TYPE => IntegerType
    case JavaLong.TYPE => LongType
    case JavaDouble.TYPE => DoubleType
    case JavaByte.TYPE => ByteType
    case JavaFloat.TYPE => FloatType
    case JavaBoolean.TYPE => BooleanType
    case JavaChar.TYPE => StringType

    // java classes
    case _ if clz == classOf[LocalDate] => DateType
    case _ if clz == classOf[Date] => DateType
    case _ if clz == classOf[LocalTime] => TimeType()
    case _ if clz == classOf[Instant] => TimestampType
    case _ if clz == classOf[Timestamp] => TimestampType
    case _ if clz == classOf[LocalDateTime] => TimestampNTZType
    case _ if clz == classOf[Duration] => DayTimeIntervalType()
    case _ if clz == classOf[Period] => YearMonthIntervalType()
    case _ if clz == classOf[JavaBigDecimal] => DecimalType.SYSTEM_DEFAULT
    case _ if clz == classOf[Array[Byte]] => BinaryType
    case _ if clz == classOf[Array[Char]] => StringType
    case _ if clz == classOf[JavaShort] => ShortType
    case _ if clz == classOf[JavaInteger] => IntegerType
    case _ if clz == classOf[JavaLong] => LongType
    case _ if clz == classOf[JavaDouble] => DoubleType
    case _ if clz == classOf[JavaByte] => ByteType
    case _ if clz == classOf[JavaFloat] => FloatType
    case _ if clz == classOf[JavaBoolean] => BooleanType

    // other scala classes
    case _ if clz == classOf[String] => StringType
    case _ if clz == classOf[BigInt] => DecimalType.SYSTEM_DEFAULT
    case _ if clz == classOf[BigDecimal] => DecimalType.SYSTEM_DEFAULT
    case _ if clz == classOf[CalendarInterval] => CalendarIntervalType
    case _ if clz == classOf[VariantVal] => VariantType

    case _ if clz.isArray => ArrayType(componentTypeToDataType(clz.getComponentType))

    case _ => throw QueryCompilationErrors.arrayComponentTypeUnsupportedError(clz)
  }