public interface Schedule
| Modifier and Type | Method and Description | 
|---|---|
ScheduleResult | 
nextDue(ScheduleContext context)
For a given date a schedule will provide the interval this schedule
 should next be scheduled in. 
 | 
ScheduleResult nextDue(ScheduleContext context)
If the schedule is never due again for the given date, null is returned.
now - The date now.