private void ThrowWhenProviderToRegisterOverlapsWithExistingProvider(
OpenGenericToInstanceProducerProvider providerToRegister)
{
// A provider is a superset of the providerToRegister when it can be applied to ALL generic
// types that the providerToRegister can be applied to as well.
var supersetProviders =
from provider in this.providers
where provider.AppliesToAllClosedServiceTypes ||
provider.ImplementationType == providerToRegister.ImplementationType
select provider;
bool providerToRegisterIsSuperset =
providerToRegister.AppliesToAllClosedServiceTypes && this.providers.Any();
if (providerToRegisterIsSuperset || supersetProviders.Any())
{
var overlappingProvider = supersetProviders.FirstOrDefault() ?? this.providers.First();
throw new InvalidOperationException(
StringResources.AnOverlappingGenericRegistrationExists(
providerToRegister.ServiceType,
overlappingProvider.ImplementationType,
overlappingProvider.IsConditional,
providerToRegister.ImplementationType,
providerToRegister.Predicate != null));
}
}
private void ThrowWhenProviderToRegisterOverlapsWithExistingProvider(
InstanceProducer producerToRegister)
{
// A provider is a superset of the providerToRegister when it can be applied to ALL generic
// types that the providerToRegister can be applied to as well.
var overlappingProducers =
from producer in this.CurrentProducers
where producer.ImplementationType != null
where !producer.Registration.WrapsInstanceCreationDelegate
where !producerToRegister.Registration.WrapsInstanceCreationDelegate
where producer.ImplementationType == producerToRegister.ImplementationType
select producer;
if (overlappingProducers.Any())
{
var overlappingProducer = overlappingProducers.FirstOrDefault();
throw new InvalidOperationException(
StringResources.AnOverlappingGenericRegistrationExists(
producerToRegister.ServiceType,
overlappingProducer.ImplementationType,
overlappingProducer.IsConditional,
producerToRegister.ImplementationType,
producerToRegister.IsConditional));
}
}
private InvalidOperationException GetAnOverlappingGenericRegistrationExistsException(
IProducerProvider providerToRegister, IProducerProvider overlappingProvider)
{
return(new InvalidOperationException(
StringResources.AnOverlappingGenericRegistrationExists(
providerToRegister.ServiceType,
overlappingProvider.ImplementationType,
overlappingProvider.IsConditional,
providerToRegister.ImplementationType,
providerToRegister.IsConditional)));
}