null,
null ) );
}
if ( this.updateListenerFactory == null ) {
this.updateListenerFactory = new RuleBaseUpdateListenerFactory();
}
String listenerName = this.config.getRuleBaseUpdateHandler();
if ( listenerName != null && listenerName.length() > 0 ) {
RuleBaseUpdateListener listener = this.updateListenerFactory.createListener( listenerName, session );