//
// This is similar to CreateDispenser() except it doesn't constrain the key to be a reference type.
// As a result, some algorithms will not be available for use.
//
public static Dispenser <K, V> CreateDispenserV <K, V>(DispenserScenario scenario, Func <K, V> factory)
where K : IEquatable <K>
where V : class
{
DispenserAlgorithm algorithm = _dispenserPolicy.GetAlgorithm(scenario);
Debug.Assert(algorithm != DispenserAlgorithm.ReuseAsLongAsKeyIsAlive,
"Use CreateDispenser() if you want to use this algorithm. The key must not be a valuetype.");
if (algorithm == DispenserAlgorithm.CreateAlways)
{
return(new DispenserThatAlwaysCreates <K, V>(factory));
}
else if (algorithm == DispenserAlgorithm.ReuseAlways)
{
return(new DispenserThatAlwaysReuses <K, V>(factory));
}
else if (algorithm == DispenserAlgorithm.ReuseAsLongAsValueIsAlive)
{
return(new DispenserThatReusesAsLongAsValueIsAlive <K, V>(factory));
}
else if (algorithm == DispenserAlgorithm.LatchesTypeInfoInsideType)
{
return((Dispenser <K, V>)(Object)(new DispenserThatLatchesTypeInfosInsideTypes((Func <RuntimeType, RuntimeTypeInfo>)(Object) factory)));
}
throw new Exception();
}
//
// Note: If your K is a valuetype, use CreateDispenserV() instead. Some algorithms will not be available for use.
//
public static Dispenser <K, V> CreateDispenser <K, V>(DispenserScenario scenario, Func <K, V> factory)
where K : class, IEquatable <K>
where V : class
{
DispenserAlgorithm algorithm = s_dispenserPolicy.GetAlgorithm(scenario);
if (algorithm == DispenserAlgorithm.ReuseAsLongAsKeyIsAlive)
{
return(new DispenserThatReusesAsLongAsKeyIsAlive <K, V>(factory));
}
else
{
return(CreateDispenserV <K, V>(scenario, factory));
}
throw new Exception();
}
//
// Note: If your K is a valuetype, use CreateDispenserV() instead. Some algorithms will not be available for use.
//
public static Dispenser <K, V> CreateDispenser <K, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)] V>(DispenserScenario scenario, Func <K, V> factory)
where K : class, IEquatable <K>
where V : class
{
DispenserAlgorithm algorithm = s_dispenserPolicy.GetAlgorithm(scenario);
if (algorithm == DispenserAlgorithm.ReuseAsLongAsKeyIsAlive)
{
return(new DispenserThatReusesAsLongAsKeyIsAlive <K, V>(factory));
}
else
{
return(CreateDispenserV <K, V>(scenario, factory));
}
throw new Exception();
}
