How to use

BeforeChangeSetProcessedEvent

in

org.drools.event.knowledgeagent

@Override
 public String toString() {
  return "==>[BeforeChangeSetProcessedEvent: " + getChangeSet()+ "]";
}

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

@Override
 public String toString() {
  return "==>[BeforeChangeSetProcessedEvent: " + getChangeSet()+ "]";
}

@Override
 public String toString() {
  return "==>[BeforeChangeSetProcessedEvent: " + getChangeSet()+ "]";
}