public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
if (registrationAccessor == null)
{
throw new ArgumentNullException(nameof(registrationAccessor));
}
if (_registrationData.Services.Contains(service))
{
return(registrationAccessor(_activatorData.FromService)
.Select(r =>
{
var rb = RegistrationBuilder
.ForDelegate((c, p) => _activatorData.Adapter(c, Enumerable.Empty <Parameter>(), c.ResolveComponent(r, p)))
.Targeting(r)
.InheritRegistrationOrderFrom(r);
rb.RegistrationData.CopyFrom(_registrationData, true);
return rb.CreateRegistration();
}));
}
var requestedServiceWithType = service as IServiceWithType;
var adapteeServiceWithType = _activatorData.FromService as IServiceWithType;
if (
//// requested and adaptee are services with type
//// not including decorators here
//// and if this registration source contains requested service's type
(requestedServiceWithType != null && adapteeServiceWithType != null) &&
(requestedServiceWithType.ServiceType != adapteeServiceWithType.ServiceType) &&
_registrationData.Services.OfType <IServiceWithType>().Any(s => s.ServiceType == requestedServiceWithType.ServiceType))
{
// we try to find registrations for the adaptee service but preserve info from the requested service e.g. keys
var serviceToFind = requestedServiceWithType.ChangeType(adapteeServiceWithType.ServiceType);
return(registrationAccessor(serviceToFind)
.Select(r =>
{
var rb = RegistrationBuilder
.ForDelegate((c, p) => _activatorData.Adapter(c, p, c.ResolveComponent(r, Enumerable.Empty <Parameter>())))
.Targeting(r);
rb.RegistrationData.CopyFrom(_registrationData, true);
// we explicitly add requested service to the RegistrationData
rb.RegistrationData.AddService(service);
return rb.CreateRegistration();
}));
}
return(Enumerable.Empty <IComponentRegistration>());
}
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
if (service == null)
{
throw new ArgumentNullException("service");
}
if (registrationAccessor == null)
{
throw new ArgumentNullException("registrationAccessor");
}
if (_registrationData.Services.Contains(service))
{
return(registrationAccessor(_activatorData.FromService)
.Select(r =>
{
var rb = RegistrationBuilder
.ForDelegate((c, p) => _activatorData.Adapter(c, p, c.ResolveComponent(r, Enumerable.Empty <Parameter>())))
.Targeting(r);
rb.RegistrationData.CopyFrom(_registrationData, true);
return rb.CreateRegistration();
}));
}
return(new IComponentRegistration[0]);
}
