public void fireBeforeChangeSetApplied(ChangeSet changeSet) {
final Iterator<KnowledgeAgentEventListener> iter = getEventListenersIterator();
if (iter.hasNext()) {
final BeforeChangeSetAppliedEvent event = new BeforeChangeSetAppliedEvent(changeSet);
do{
iter.next().beforeChangeSetApplied(event);
} while (iter.hasNext());
}
}