Esempio n. 1
0
        IEnumerable <IComponentRegistration> IRegistrationSource.RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
        {
            if (!(service is IServiceWithType serviceWithType))
            {
                return(_inner.RegistrationsFor(service, registrationAccessor));
            }

            var serviceType = serviceWithType.ServiceType;

            if (!serviceType.IsGenericType)
            {
                return(_inner.RegistrationsFor(service, registrationAccessor));
            }

            var genericService = serviceWithType.ChangeType(serviceType.GetGenericTypeDefinition());

            if (!_services.Contains(genericService))
            {
                return(_inner.RegistrationsFor(service, registrationAccessor));
            }

            var specificServices = _services.Cast <IServiceWithType>().Select(svc => svc.ChangeType(serviceType));

            return(_inner.RegistrationsFor(new KeyedService(DecoratorKey.Locator, serviceType), registrationAccessor)
                   .Select(registration => new DecoratorComponentRegistration(registration, specificServices, _parameter)));
        }
Esempio n. 2
0
        public IEnumerable <IComponentRegistration> RegistrationsFor(Autofac.Core.Service service, Func <Autofac.Core.Service, IEnumerable <IComponentRegistration> > registrationAccessor)
        {
            var components = _source.RegistrationsFor(service, registrationAccessor);

            foreach (var c in components)
            {
                var defs = c.Target.Services
                           .OfType <TypedService>()
                           .Select(x => x.ServiceType.GetGenericTypeDefinition());

                if (defs.Any(_types.Contains))
                {
                    yield return(c);
                }
            }
        }
Esempio n. 3
0
        private ServiceRegistrationInfo GetInitializedServiceInfo(Service service)
        {
            ServiceRegistrationInfo serviceInfo = this.GetServiceInfo(service);

            if (!serviceInfo.IsInitialized)
            {
                if (!serviceInfo.IsInitializing)
                {
                    serviceInfo.BeginInitialization(this._dynamicRegistrationSources);
                }
                while (serviceInfo.HasSourcesToQuery)
                {
                    Func <IRegistrationSource, bool> predicate = null;
                    IRegistrationSource next = serviceInfo.DequeueNextSource();
                    foreach (IComponentRegistration registration in next.RegistrationsFor(service, new Func <Service, IEnumerable <IComponentRegistration> >(this.RegistrationsFor)))
                    {
                        foreach (Service service2 in registration.Services)
                        {
                            ServiceRegistrationInfo info2 = this.GetServiceInfo(service2);
                            if (!info2.IsInitialized)
                            {
                                if (!info2.IsInitializing)
                                {
                                    if (predicate == null)
                                    {
                                        predicate = src => src != next;
                                    }
                                    info2.BeginInitialization(this._dynamicRegistrationSources.Where <IRegistrationSource>(predicate));
                                }
                                else
                                {
                                    info2.SkipSource(next);
                                }
                            }
                        }
                        this.AddRegistration(registration, true);
                    }
                }
                serviceInfo.CompleteInitialization();
            }
            return(serviceInfo);
        }
 public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <ServiceRegistration> > registrations)
 {
     return(parent.RegistrationsFor(service, registrations));
 }