private IEnumerable <ServiceRegistration> GetRegistrationsForType(Type type)
{
IEnumerable <ServiceRegistration> registrations = serviceRepository.GetOrDefaultByRef(type);
if (!type.IsClosedGenericType())
{
return(registrations);
}
var openGenerics = serviceRepository.GetOrDefaultByRef(type.GetGenericTypeDefinition());
if (openGenerics != null)
{
registrations = registrations == null ? openGenerics : openGenerics.Concat(registrations);
}
var variantGenerics = serviceRepository.Walk()
.Where(r => r.Key.IsGenericType() &&
r.Key.GetGenericTypeDefinition() == type.GetGenericTypeDefinition() &&
r.Key != type &&
r.Key.ImplementsWithoutGenericCheck(type))
.SelectMany(r => r.Value).ToArray();
if (variantGenerics.Length > 0)
{
registrations = registrations == null ? variantGenerics : variantGenerics.Concat(registrations);
}
return(registrations);
}
private IEnumerable <ServiceRegistration> GetRegistrationsForType(Type type)
{
var registrations = repository.GetOrDefaultByRef(type);
return(!type.IsClosedGenericType()
? registrations
: repository.GetOrDefaultByRef(type.GetGenericTypeDefinition()));
}
public static bool ContainsRegistration(this ImmutableTree <Type, ImmutableBucket <object, ServiceRegistration> > repository, Type type, object name)
{
var registrations = repository.GetOrDefaultByRef(type);
if (name != null && registrations != null)
{
return(registrations.GetOrDefaultByValue(name) != null);
}
if (registrations != null || !type.IsClosedGenericType())
{
return(registrations != null);
}
registrations = repository.GetOrDefaultByRef(type.GetGenericTypeDefinition());
return(registrations?.Any(reg => type.SatisfiesGenericConstraintsOf(reg.ImplementationTypeInfo)) ?? false);
}
