public override bool TryResolve(IDependencyRegistrationCollection registrations, ResolveContext resolveContext, out object instance)
{
var serviceTypeRegistrations = registrations[typeof(T)].ToArray();
instance = null;
var instances = new T[serviceTypeRegistrations.Length];
for (var i = 0; i < serviceTypeRegistrations.Length; i++)
{
var profile = ResolveProfiles.Find(resolveContext, serviceTypeRegistrations[i]);
if (!profile(registrations, resolveContext, out instance))
{
return(false);
}
instances[i] = (T)instance;
}
instance = instances;
return(true);
}
public override bool TryResolve(IDependencyRegistrationCollection registrations, ResolveContext resolveContext, out object instance)
{
var serviceTypeRegistrations = registrations[typeof(T)].ToArray();
instance = null;
var instances = new T[serviceTypeRegistrations.Length];
for (var i = 0; i < serviceTypeRegistrations.Length; i++)
{
var profile = ResolveProfiles.Find(resolveContext, serviceTypeRegistrations[i]);
if (!profile(registrations, resolveContext, out instance))
{
throw new DependencyResolutionException($"Could not resolve an enumerable for {serviceTypeRegistrations[i].ConcreteType}");
}
instances[i] = (T)instance;
}
instance = instances;
return(true);
}
public static ProfileResolver Find(ResolveContext context, DependencyRegistration registration)
{
var serviceType = registration.ServiceType;
if (serviceType.IsGenericType == false ||
serviceType.GetGenericTypeDefinition() != typeof(Func <>))
{
return(null);
}
var innerType = serviceType.GetGenericArguments()[0];
var innerProfile = ResolveProfiles.Find(context, registration);
ProfileResolver getTypedResolver(ProfileResolver resolver)
{
var profile =
(ResolveProfile)Activator.CreateInstance(typeof(FuncProfile <>).MakeGenericType(innerType), innerProfile);
return(profile.TryResolve);
}
return(innerProfile != null?getTypedResolver(innerProfile) : null);
}
