public final class UnknownKeyFeedbackLocator
extends Object
implements net.java.truecommons.services.Container<Feedback>

A container of the singleton visual and/or audible feedback to the user when prompting for an unknown key for the first time. The feedback is created by using a ServiceLocator to search for advertised implementations of the factory service specification class FeedbackFactory and the decorator service specification class UnknownKeyFeedbackDecorator.