private void getLicenseWithNewState(License license) throws IOException, MessagingException {
Date validFrom = license.getValidFrom();
Date validTill = license.getValidTill();
if (validFrom != null && validTill != null) {
Instant now = Instant.now();
Instant lastValid = validTill.toInstant();
Instant lastActive = lastValid.minus(2, ChronoUnit.DAYS);
if (now.isBefore(lastActive)) {
license.setState(State.ACTIVE);
}
if (now.isAfter(lastActive) && now.isBefore(lastValid)) {
license.setState(State.EXPIRATION_NEARING);
// send mail to Admin notifying about soon expiring license
mailService.sendExpirationNearingMail(license);
}
if (now.isAfter(lastValid)) {
license.setState(State.TERMINATED);
}
}
}
