private static void Use(GenericFamilyExpression expression, ServiceDescriptor descriptor)
{
if (descriptor.ImplementationFactory != null)
{
expression.Use(Guid.NewGuid().ToString(), context => { return descriptor.ImplementationFactory(context.GetInstance<IServiceProvider>()); });
}
else if (descriptor.ImplementationInstance != null)
{
expression.Use(descriptor.ImplementationInstance);
}
else if (descriptor.ImplementationType != null)
{
expression.Use(descriptor.ImplementationType);
}
else
{
throw new InvalidOperationException("IServiceDescriptor is invalid");
}
}
