private void checkDeleteLocation(LocationId locationId) {
boolean hasNoOrgs = locationRepository.checkBusinessUnits(locationId);
if (!hasNoOrgs) {
throw new IllegalArgumentException("cannot delete location with associated business units");
}
boolean hasNoPositions = locationRepository.checkPositions(locationId);
if (!hasNoPositions) {
throw new IllegalArgumentException("cannot delete location with associated positions");
}
}
