HpUfisCalendar endDate = new HpUfisCalendar();
startDate.setTimeZone(HpEKConstants.utcTz);
endDate.setTimeZone(HpEKConstants.utcTz);
startDate.DateAdd(HpPaxAlertTimeRangeConfig.getPaxAlertFromOffset(), EnumTimeInterval.Hours);
endDate.DateAdd(HpPaxAlertTimeRangeConfig.getPaxAlertToOffset(), EnumTimeInterval.Hours);
LOG.debug("Timer FromOffset : <{}> ToOffset : <{}>", startDate.getCedaString(), endDate.getCedaString());
try{
Query query = _em.createNamedQuery("EntDbLoadPaxSummary.findByTimeRange");
query.setParameter("starDate", startDate.getTime());
query.setParameter("endDate", endDate.getTime());