private void validateIntervalDuration(ConferenceInterval interval) {
LocalDateTime startDateTime = interval.getStartDateTime();
LocalDateTime endDateTime = interval.getEndDateTime();
long hours = startDateTime.until(endDateTime, ChronoUnit.HOURS);
if (hours < MIN_CONFERENCE_DURATION_IN_HOURS) {
throw new ValidationException(
String.format(
"Conference duration is %s hours, less than min of %s hour(s)",
hours, MIN_CONFERENCE_DURATION_IN_HOURS));
}
long days = startDateTime.until(endDateTime, ChronoUnit.DAYS);
if (days > MAX_CONFERENCE_DURATION_IN_DAYS) {
throw new ValidationException(
String.format(
"Conference duration is %s days, more than max of %s day(s)",
days, MAX_CONFERENCE_DURATION_IN_DAYS));
}
}
private void validateIntervalPosition(ConferenceInterval interval) {
LocalDateTime startDateTime = interval.getStartDateTime();
LocalDateTime endDateTime = interval.getEndDateTime();
LocalDateTime now = LocalDateTime.now();
LocalDateTime minStartDateTime = now.plusDays(MIN_TIME_BEFORE_CONFERENCE_START_IN_DAYS);
if (startDateTime.isBefore(minStartDateTime)) {
throw new ValidationException(
String.format(
"Conference must start after %s",
minStartDateTime.format(CONFERENCE_DATE_TIME_FORMATTER)));
}
if (endDateTime.isBefore(startDateTime)) {
throw new ValidationException(
String.format(
"Conference end dateTime %s is before start dateTime %s",
endDateTime.format(CONFERENCE_DATE_TIME_FORMATTER),
startDateTime.format(CONFERENCE_DATE_TIME_FORMATTER)));
}
}
