/**
* Subtracts the period of this frequency from the specified date.
*
* <p>This method implements {@link TemporalAmount}. It is not intended to be called directly. Use
* {@link LocalDate#minus(TemporalAmount)} instead.
*
* @param temporal the temporal object to subtract from
* @return the result with this frequency subtracted
* @throws DateTimeException if unable to subtract
* @throws ArithmeticException if numeric overflow occurs
*/
@Override
public Temporal subtractFrom(Temporal temporal) {
// special case for performance
if (temporal instanceof LocalDate) {
LocalDate date = (LocalDate) temporal;
return date.minusMonths(period.toTotalMonths()).minusDays(period.getDays());
}
return period.subtractFrom(temporal);
}
/**
* Persistent Token are used for providing automatic authentication, they should be automatically
* deleted after 30 days.
*
* <p>
*
* <p>This is scheduled to get fired everyday, at midnight.
*/
@Scheduled(cron = "0 0 0 * * ?")
public void removeOldPersistentTokens() {
LocalDate now = LocalDate.now();
persistentTokenRepository
.findByTokenDateBefore(now.minusMonths(1))
.stream()
.forEach(
token -> {
log.debug("Deleting token {}", token.getSeries());
User user = token.getUser();
user.getPersistentTokens().remove(token);
persistentTokenRepository.delete(token);
});
}