List schedListeners = getSchedulerListeners();
// notify all scheduler listeners
java.util.Iterator itr = schedListeners.iterator();
while (itr.hasNext()) {
SchedulerListener sl = (SchedulerListener) itr.next();
try {
sl.jobUnscheduled(triggerName, triggerGroup);
} catch (Exception e) {
getLog().error(
"Error while notifying SchedulerListener of unscheduled job."
+ " Triger=" + triggerGroup + "."
+ triggerName, e);