docs: private void handleEvent(SiteNode parent, SiteNode node, EventType eventType) {
  		switch (eventType) {
  		case ADD:
  			publishEvent(SiteMapEventPublisher.SITE_NODE_ADDED_EVENT, node);
  			if (parent == getRoot()) {
  				publishEvent(SiteMapEventPublisher.SITE_ADDED_EVENT, node);
  			}
  			break;
  		case REMOVE:
  			publishEvent(SiteMapEventPublisher.SITE_NODE_REMOVED_EVENT, node);
  			if(parent == getRoot()) {
  				publishEvent(SiteMapEventPublisher.SITE_REMOVED_EVENT, node);
  			}
  		}
  	}