if (!smtpAuth) {
session = Session.getInstance(properties);
}
else {
session = Session.getInstance(properties, new JavaMailAuthenticator(smtpUser, smtpPassword));
}
alertEvents = new HashSet<SLAEvent.EventStatus>();
String alertEventsStr = ConfigurationService.get(conf, SLAService.CONF_ALERT_EVENTS);
if (alertEventsStr != null) {