private bool TryGetDiscriminatorFor(
DataContract dataContract,
SchemaRepository schemaRepository,
IEnumerable <DataContract> knownTypesDataContracts,
ParameterInfo parameterInfo,
out OpenApiDiscriminator discriminator)
{
discriminator = null;
var discriminatorName = _generatorOptions.DiscriminatorNameSelector(dataContract.UnderlyingType)
?? dataContract.ObjectTypeNameProperty;
if (discriminatorName == null)
{
return(false);
}
discriminator = new OpenApiDiscriminator
{
PropertyName = discriminatorName
};
foreach (var knownTypeDataContract in knownTypesDataContracts)
{
var discriminatorValue = _generatorOptions.DiscriminatorValueSelector(knownTypeDataContract.UnderlyingType)
?? knownTypeDataContract.ObjectTypeNameValue;
if (discriminatorValue == null)
{
continue;
}
discriminator.Mapping.Add(discriminatorValue, GenerateConcreteSchema(knownTypeDataContract, schemaRepository, parameterInfo).Reference.ReferenceV3);
}
return(true);
}
