private InstanceProducer BuildEmptyCollectionInstanceProducerForEnumerable(Type enumerableType)
{
Type elementType = enumerableType.GetGenericArguments()[0];
var collection = DecoratorHelpers.CreateContainerControlledCollection(elementType, this);
var registration = new ExpressionRegistration(Expression.Constant(collection, enumerableType), this);
return(new InstanceProducer(enumerableType, registration));
}
private Registration BuildContainerControlledRegistration(Type closedServiceType,
ContainerControlledItem[] closedGenericImplementations)
{
IContainerControlledCollection collection = DecoratorHelpers.CreateContainerControlledCollection(
closedServiceType, this.Container);
collection.AppendAll(closedGenericImplementations);
return(DecoratorHelpers.CreateRegistrationForContainerControlledCollection(closedServiceType,
collection, this.Container));
}
private InstanceProducer BuildEmptyCollectionInstanceProducerForEnumerable(Type enumerableType)
{
Type elementType = enumerableType.GetGenericArguments()[0];
var collection = DecoratorHelpers.CreateContainerControlledCollection(elementType, this);
var registration = new ExpressionRegistration(Expression.Constant(collection, enumerableType), this);
// Producers for ExpressionRegistration are normally ignored as external producer, but in this
// case the empty collection producer should pop up in the list of GetCurrentRegistrations().
return(new InstanceProducer(enumerableType, registration, registerExternalProducer: true));
}
protected override InstanceProducer BuildCollectionProducer(Type closedServiceType)
{
ContainerControlledItem[] closedGenericImplementations =
this.GetClosedContainerControlledItemsFor(closedServiceType);
IContainerControlledCollection collection = DecoratorHelpers.CreateContainerControlledCollection(
closedServiceType, this.Container);
collection.AppendAll(closedGenericImplementations);
return(new InstanceProducer(
typeof(IEnumerable <>).MakeGenericType(closedServiceType),
DecoratorHelpers.CreateRegistrationForContainerControlledCollection(closedServiceType,
collection, this.Container)));
}
private Registration BuildContainerControlledRegistration(Type closedServiceType,
Type[] closedGenericImplementations)
{
var registrations = (
from closedGenericImplementation in closedGenericImplementations
select this.CreateRegistrationForClosedGenericImplementation(
closedServiceType,
closedGenericImplementation))
.ToArray();
IContainerControlledCollection collection =
DecoratorHelpers.CreateContainerControlledCollection(closedServiceType, this.Container);
collection.AppendAll(registrations);
return(DecoratorHelpers.CreateRegistrationForContainerControlledCollection(closedServiceType,
collection, this.Container));
}