private static IEnumerable <IInstanceCreator> GetInstanceCreators(Type targetType, Type availableType)
{
Debug.Assert(targetType != null);
Debug.Assert(availableType != null);
// If type is generic, find all concrete types.
if (availableType.ContainsGenericParameters)
{
return(TypeCreator.GetGenericCreators(targetType, availableType));
}
// If given type derives from target base type, check constructors.
if (availableType.Is(targetType))
{
return(GetConstructorCreators(targetType, availableType));
}
// If type is a static factory, check for usable factory methods.
if (availableType.IsAbstract && availableType.IsSealed && availableType.Name.StartsWith("Factory"))
{
return(GetFactoryCreators(targetType, availableType));
}
// Cannot use type to create instances of the target type.
return(Enumerable.Empty <IInstanceCreator>( ));
}