AuditLogDao.java 文件源码

/**
 * count the number of auditLogs by operationIds and date range, if
 * operationIds is null or empty, count the number of AuditLogs only by date
 * range
 * 
 * @param operationIds
 * @param startTime
 * @param endTime
 * @return
 */
public long countAuditLogs(List<String> operationIds, long startTime,
        long endTime) {
    TypedQuery<Number> query;
    if (operationIds == null || operationIds.isEmpty()) {
        query = em.createNamedQuery("AuditLog.countByDateRange",
                Number.class);
    } else {
        query = em.createNamedQuery(
                "AuditLog.countByOperationAndDateRange", Number.class);
        query.setParameter("operationIds", operationIds);
    }
    query.setParameter("startTime", Long.valueOf(startTime));
    query.setParameter("endTime", Long.valueOf(endTime));
    return query.getSingleResult().longValue();
}