return DEFAULT_DISPLAY_NAME;
    }

    protected abstract ValueSupplier.Value<? extends T> calculateOwnValue(ValueConsumer consumer);

    protected Value<? extends T> calculateOwnPresentValue() {
        Value<? extends T> value = calculateOwnValue(ValueConsumer.IgnoreUnsafeRead);
        if (value.isMissing()) {
            throw new MissingValueException(cannotQueryValueOf(value));
        }