generic converter

internal class Converter<T : Any>(private val type:Class<T>) : AttributeConverter<List<T>, String> {
    private val objectMapper = ObjectMapper()


    override fun convertToDatabaseColumn(attribute: List<T>?): String {
        TODO("Not yet implemented")
    }

    override fun convertToEntityAttribute(dbData: String?): List<T> {
        return objectMapper.readValue(dbData,
                objectMapper.typeFactory.constructCollectionLikeType(List::class.java, type))
    }
}