internal static DiscriminatorValues GetDiscriminatorValues <T>()
{
var discriminatorAttribute = AttributesManager.GetJsonDiscriminatorAttribute(typeof(T));
var discriminatorSettings = discriminatorAttribute == null ? DefaultDiscriminatorSettings : Mapper.Map(discriminatorAttribute);
var typeSettings = new DiscriminatorValues(discriminatorSettings.DiscriminatorFieldName);
typeSettings.AddJsonKnown <T>();
var allTypes = GetAllInheritance <T>();
typeSettings.AddJsonKnownThis(allTypes);
if (discriminatorSettings.UseClassNameAsDiscriminator)
{
typeSettings.AddAutoDiscriminators(allTypes);
}
else if (!allTypes.All(typeSettings.Contains))
{
var missingTypes = allTypes.Where(x => !typeSettings.Contains(x)).Select(x => x.Name);
throw new JsonKnownTypesException($"Not all classes registered for { nameof(T) } type hierarchy." +
"Enable UseClassNameAsDiscriminator or add JsonKnown attributes for all classes." +
$"Missing classes: { string.Join(", ", missingTypes) }");
}
return(typeSettings);
}
public static void AddAutoDiscriminators(this DiscriminatorValues discriminatorValues, Type[] inherited)
{
foreach (var type in inherited)
{
if (discriminatorValues.Contains(type))
{
continue;
}
discriminatorValues.AddType(type, type.Name);
}
}
public override bool CanConvert(Type objectType) => TypesDiscriminatorValues.Contains(objectType);