private long ComputeNextSetLastScheduled(long currentTime)
{
// handle already-stopped
if (_cachedCountRepeated == long.MaxValue)
{
return(-1);
}
// handle date-only-form: "<date>"
if (_spec.OptionalRepeatCount == null && _spec.OptionalDate != null && _spec.OptionalTimePeriod == null)
{
_cachedCountRepeated = long.MaxValue;
var anchorTimeInMillis = _anchorTime.TimeInMillis;
if (anchorTimeInMillis > currentTime)
{
return(anchorTimeInMillis - currentTime);
}
return(-1);
}
// handle period-only-form: "P<period>"
// handle partial-form-2: "<date>/<period>" (non-recurring)
if (_spec.OptionalRepeatCount == null && _spec.OptionalTimePeriod != null)
{
_cachedCountRepeated = long.MaxValue;
_cachedLastScheduled = new DateTimeEx(_anchorTime);
CalendarOpPlusMinus.Action(_cachedLastScheduled, 1, _spec.OptionalTimePeriod);
var cachedLastTimeInMillis = _cachedLastScheduled.TimeInMillis;
if (cachedLastTimeInMillis > currentTime)
{
return(cachedLastTimeInMillis - currentTime);
}
return(-1);
}
// handle partial-form-1: "R<?>/<period>"
// handle full form
if (_cachedLastScheduled == null)
{
_cachedLastScheduled = new DateTimeEx(_anchorTime);
if (_spec.OptionalDate != null)
{
_cachedCountRepeated = 1;
}
}
if (_spec.OptionalRepeatCount == -1)
{
var nextDueInner = CalendarOpPlusFastAddHelper.ComputeNextDue(currentTime, _spec.OptionalTimePeriod, _cachedLastScheduled);
_cachedLastScheduled.Set(nextDueInner.Scheduled);
return(_cachedLastScheduled.TimeInMillis - currentTime);
}
var nextDue = CalendarOpPlusFastAddHelper.ComputeNextDue(currentTime, _spec.OptionalTimePeriod, _cachedLastScheduled);
_cachedCountRepeated += nextDue.Factor;
if (_cachedCountRepeated <= _spec.OptionalRepeatCount)
{
_cachedLastScheduled.Set(nextDue.Scheduled);
var cachedLastTimeInMillis = _cachedLastScheduled.TimeInMillis;
if (cachedLastTimeInMillis > currentTime)
{
return(cachedLastTimeInMillis - currentTime);
}
}
_cachedCountRepeated = long.MaxValue;
return(-1);
}
private long ComputeNextSetLastScheduled(long currentTime, TimeAbacus timeAbacus)
{
// handle already-stopped
if (_cachedCountRepeated == Int64.MaxValue)
{
return(-1);
}
// handle date-only-form: "<date>"
if (_spec.OptionalRepeatCount == null && _spec.OptionalDate != null && _spec.OptionalTimePeriod == null)
{
_cachedCountRepeated = Int64.MaxValue;
var computed = timeAbacus.CalendarGet(_anchorTime, _anchorRemainder);
if (computed > currentTime)
{
return(computed - currentTime);
}
return(-1);
}
// handle period-only-form: "P<period>"
// handle partial-form-2: "<date>/<period>" (non-recurring)
if (_spec.OptionalRepeatCount == null && _spec.OptionalTimePeriod != null)
{
_cachedCountRepeated = Int64.MaxValue;
_cachedLastScheduled = _anchorTime.Clone();
CalendarOpPlusMinus.Action(_cachedLastScheduled, 1, _spec.OptionalTimePeriod);
var computed = timeAbacus.CalendarGet(_cachedLastScheduled, _anchorRemainder);
if (computed > currentTime)
{
return(computed - currentTime);
}
return(-1);
}
// handle partial-form-1: "R<?>/<period>"
// handle full form
if (_cachedLastScheduled == null)
{
_cachedLastScheduled = _anchorTime.Clone();
if (_spec.OptionalDate != null)
{
_cachedCountRepeated = 1;
}
}
var nextDue = CalendarOpPlusFastAddHelper.ComputeNextDue(
currentTime, _spec.OptionalTimePeriod, _cachedLastScheduled, timeAbacus, _anchorRemainder);
if (_spec.OptionalRepeatCount == -1)
{
_cachedLastScheduled = nextDue.Scheduled;
var computed = timeAbacus.CalendarGet(_cachedLastScheduled, _anchorRemainder);
return(computed - currentTime);
}
_cachedCountRepeated += nextDue.Factor;
if (_cachedCountRepeated <= _spec.OptionalRepeatCount)
{
_cachedLastScheduled = nextDue.Scheduled;
var computed = timeAbacus.CalendarGet(_cachedLastScheduled, _anchorRemainder);
if (computed > currentTime)
{
return(computed - currentTime);
}
}
_cachedCountRepeated = Int64.MaxValue;
return(-1);
}