protected ServiceTypeDecoratorInfo GetServiceTypeInfo(Expression originalExpression,
InstanceProducer registeredProducer, Func <Type, InstanceProducer> producerBuilder)
{
Type registeredServiceType = registeredProducer.ServiceType;
var predicateCache = this.ThreadStaticServiceTypePredicateCache;
if (!predicateCache.ContainsKey(registeredProducer))
{
Type implementationType =
ExtensionHelpers.DetermineImplementationType(originalExpression, registeredProducer);
var producer = producerBuilder(implementationType);
predicateCache[registeredProducer] =
new ServiceTypeDecoratorInfo(registeredServiceType, implementationType, producer);
}
return(predicateCache[registeredProducer]);
}
private OverriddenParameter[] CreateOverriddenParameters(Type serviceType,
ConstructorInfo decoratorConstructor, Expression decorateeExpression,
InstanceProducer realProducer, ServiceTypeDecoratorInfo info)
{
ParameterInfo decorateeParameter = GetDecorateeParameter(serviceType, decoratorConstructor);
decorateeExpression = this.GetExpressionForDecorateeDependencyParameterOrNull(
decorateeParameter, serviceType, decorateeExpression);
var currentProducer = info.GetCurrentInstanceProducer();
if (IsDecorateeFactoryDependencyParameter(decorateeParameter, serviceType))
{
AddVerifierForDecorateeFactoryDependency(decorateeExpression, realProducer);
currentProducer = this.CreateDecorateeFactoryProducer(decorateeParameter);
}
var decorateeOverriddenParameter =
new OverriddenParameter(decorateeParameter, decorateeExpression, currentProducer);
IEnumerable <OverriddenParameter> predicateContextOverriddenParameters =
this.CreateOverriddenDecoratorContextParameters(decoratorConstructor, currentProducer);
var overriddenParameters = (new[] { decorateeOverriddenParameter })
.Concat(predicateContextOverriddenParameters);
return(overriddenParameters.ToArray());
}
protected Registration CreateRegistration(Type serviceType, ConstructorInfo decoratorConstructor,
Expression decorateeExpression, InstanceProducer realProducer, ServiceTypeDecoratorInfo info)
{
var overriddenParameters = this.CreateOverriddenParameters(serviceType, decoratorConstructor,
decorateeExpression, realProducer, info);
return(this.Lifestyle.CreateRegistration(serviceType,
decoratorConstructor.DeclaringType, this.Container,
overriddenParameters));
}
