QuerySubscriptionScheduled.java 文件源码

/**
 * Determines the next scheduled execution time for this subscribed query.
 * 
 * @param timer
 *            The Timer to set the next scheduled time.
 * @throws IllegalArgumentException
 */
protected void setNextScheduledExecutionTime(final Timer timer) throws IllegalArgumentException {
    try {
        Date nextSchedule = schedule.nextScheduledTime().getTime();
        LOG.debug("Next scheduled time for the subscribed query is '" + nextSchedule + "'.");
        timer.addNotification("SubscriptionSchedule", "Please do the query", timer, nextSchedule);
    } catch (ImplementationExceptionResponse e) {
        String msg = "The next scheduled date for the subscribed query with ID '" + getSubscriptionID()
                + "' cannot be evaluated: " + e.getMessage();
        LOG.error(msg, e);
    }
}