/// <summary>
/// Gets a service instance from a specified interface contract.
/// </summary>
/// <typeparam name="T">Type of the interface contract of the service</typeparam>
/// <param name="registry">The registry.</param>
/// <param name="serviceReady">The service ready.</param>
/// <returns>An instance of the requested service registered to this registry.</returns>
/// <exception cref="ServiceNotFoundException">If the service was not found</exception>
public static void GetServiceLate <T>([NotNull] this IServiceRegistry registry, Action <T> serviceReady)
{
var instance = GetServiceAs <T>(registry);
if (Equals(instance, null))
{
var deferred = new ServiceDeferredRegister <T>(registry, serviceReady);
deferred.Register();
}
else
{
serviceReady(instance);
}
}
/// <summary>
/// Gets a service instance from a specified interface contract.
/// </summary>
/// <typeparam name="T">Type of the interface contract of the service</typeparam>
/// <param name="registry">The registry.</param>
/// <param name="serviceReady">The service ready.</param>
/// <returns>An instance of the requested service registered to this registry.</returns>
/// <exception cref="ServiceNotFoundException">If the service was not found</exception>
public static void GetServiceLate <T>([NotNull] this IServiceRegistry registry, [NotNull] Action <T> serviceReady)
where T : class
{
var service = registry.GetService <T>();
if (service == null)
{
var deferred = new ServiceDeferredRegister <T>(registry, serviceReady);
deferred.Register();
}
else
{
serviceReady(service);
}
}