public static void saveLog(String detail) {
Log log = new Log();
Person person = MailManagementSystemUI.person;
log.setUsername(person.getUsername());
log.setRole(person.getRole().getName());
log.setActionDate(new Date());
log.setDetail(detail);
EntityManager entityManager = initialDataLoader.em;
if (!entityManager.getTransaction().isActive()) entityManager.getTransaction().begin();
try {
entityManager.persist(log);
entityManager.getTransaction().commit();
} catch (PersistenceException e) {
System.out.println(e.getMessage());
entityManager.getTransaction().rollback();
}
}
