Interface Alarm

core/api/main/java/org/directwebremoting/extend/Alarm.java:13–20

An alarm is something that goes off at some point in the future. Alarms must be constructed with a Sleeper so they can act to tell the Sleeper to awake (or not to sleep) at any time until #cancel() is called. The alarm should not 'go off' after #cancel() has been called, howe

 * @author Joe Walker [joe at getahead dot ltd dot uk]
 */
public interface Alarm
{
    /**
     * Prevent further calls to {@link Sleeper#wakeUp()}.
     * See the note about late calls above.
     */
    void cancel();
}