public IStorageProvider CreateStorageProvider()
{
var ctorArguments = GetConstructorArguments();
var ctor = (from constructor in ProviderType.GetConstructors()
let parameters = constructor.GetParameters()
where (parameters.Length == ctorArguments.Length) &&
(parameters.All(parameter => parameter.ParameterType.IsInstanceOfType(ctorArguments[parameter.Position])))
select constructor).First();
return((IStorageProvider)ctor.Invoke(ctorArguments));
}
private ConstructorInfo GetBestMatchingConstructor()
{
var constructors = (from ctor in ProviderType.GetConstructors()
let parameters = ctor.GetParameters()
where parameters.Length == ConstructorParameters.Count
where parameters.All(p => ConstructorParameters.ContainsKey(p.Name))
select ctor).ToArray();
if (!constructors.Any())
{
throw new ConfigurationErrorsException(
String.Format(
"Type {0} doesn't contain a public constructor with {1} parameters",
ProviderType,
ConstructorParameters.Count));
}
if (constructors.Length == 1)
{
return(constructors.Single());
}
throw new ConfigurationErrorsException(String.Format("Multiple constructors matched on type {0}", ProviderType));
}
