/// <summary>
/// Create a mutable resource vault to protect a mutable resource
/// </summary>
/// <param name="mutableResourceCreator">A delegate that will construct A NEW RESOURCE of type T. It should NOT
/// return an existing stringbuilder, it should simply be a delegate to the CTOR. The vault can only isolate
/// that which doesn't exist anywhere yet.</param>
/// <param name="defaultTimeout">the default timeout</param>
/// <returns>a an object of this type that stores the resource produced by <paramref name="mutableResourceCreator"/> and has a
/// default timeout of <paramref name="defaultTimeout"/></returns>
/// <exception cref="ArgumentNullException"><paramref name="mutableResourceCreator"/> was null</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="defaultTimeout"/> was not positive.</exception>
public static MutableResourceVault <T> CreateAtomicMutableResourceVault([NotNull] Func <T> mutableResourceCreator,
TimeSpan defaultTimeout)
{
IMutableResourceVaultFactory <MutableResourceVault <T>, T> factory =
MutableResourceVaultFactory <MutableResourceVault <T> > .CreateFactory();
return(factory.CreateMutableResourceVault(mutableResourceCreator, defaultTimeout,
() => new MutableResourceVault <T>(defaultTimeout)));
}
/// <summary>
/// Add the following factory method to the nested class
/// </summary>
/// <param name="defaultTimeOut">the default time-out</param>
/// <param name="resourceGen">a function to generate the initial value of the protected resource</param>
/// <returns>An implementation of <see cref="CustomizableAtomicMutableResourceVault{T}"/> that your custom class
/// (here <see cref="StringBuilderVault"/>) will delegate to.</returns>
internal static LsfvImpl CreateLsvImpl(TimeSpan defaultTimeOut,
[NotNull] Func <LaundryStatusFlags> resourceGen)
{
MutableResourceVaultFactory <LsfvImpl> factory =
LsvImplFactory.CreateLsfFactory();
return(factory.CreateMutableResourceVault(
resourceGen ?? throw new ArgumentNullException(nameof(resourceGen)), defaultTimeOut,
() => new LsfvImpl(defaultTimeOut)));
}
public static bool SupplyAlternateFactory([NotNull] MutableResourceVaultFactory <T> alternate) => TheMrvFactory.SetToNonDefaultValue(alternate ?? throw new ArgumentNullException(nameof(alternate)));