/** schedules the given expiration task */
public ExpiryTask addExpiryTask(ExpiryTask task) {
try {
if (logger.isTraceEnabled()) {
logger.trace(
LocalizedMessage.create(
LocalizedStrings.ExpirationScheduler_SCHEDULING__0__TO_FIRE_IN__1__MS,
new Object[] {task, Long.valueOf(task.getExpiryMillis())}));
}
// To fix bug 52267 do not create a Date here; instead calculate the relative duration.
timer.schedule(task, task.getExpiryMillis());
} catch (EntryNotFoundException e) {
// ignore - there are unsynchronized paths that allow an entry to
// be destroyed out from under us.
return null;
} catch (IllegalStateException e) {
// task must have been cancelled by another thread so don't schedule it
return null;
}
return task;
}
/** @see java.util.Timer#cancel() */
public void cancel() {
timer.cancel();
}