MVC 3 Dependency Resolver

DependencyResolverOLD.cs

public class DependencyResolver : IDependencyResolver
    {
        private readonly IContainer container;
        public DependencyResolver(IContainer container)
        {
            this.container = container;
        }

        public object GetService(Type serviceType)
        {
            return serviceType.IsAbstract || serviceType.IsInterface ? container.TryGetInstance(serviceType)
                : container.GetInstance(serviceType);
        }

        public IEnumerable<object> GetServices(Type serviceType)
        {
            return container.GetAllInstances(serviceType).Cast<object>();
        }
    }