public PolymorphicConverter(TypeDiscrimnatorAttribute typeDiscriminator, string discriminatedField) : base()
{
_discriminatorField = typeDiscriminator.FieldName;
_typeProvider = (ITypeProvider)(typeDiscriminator.ConverterType.GetConstructor(new Type[] { })?.Invoke(null) ?? throw new JsonException());
_discriminatedField = discriminatedField;
_constructorInfo = typeof(T).GetConstructors().FirstOrDefault() ?? throw new JsonException("No Constructor found");
_parameters = _constructorInfo.GetParameters()?.ToDictionary(x => x.Name ?? "") ?? throw new JsonException();
_constructor = EntityConverter.BuildConstructerFrom(_constructorInfo);
_discriminatorType = _parameters[_discriminatorField].ParameterType;
_options = new ConditionalWeakTable <JsonSerializerOptions, JsonSerializerOptions>();
_renamedViaJsonPropery =
typeof(T).GetProperties()
.Select(x => (x.Name, x.GetCustomAttribute <JsonPropertyNameAttribute>()?.Name))
.Where(x => x.Item2 != null)
.ToDictionary(x => x.Item1, x => x.Item2 !) ?? new Dictionary <string, string>();
}