if (logger.isDebugEnabled()) logger.debug("Subscribed to Indices");
  protected void setupSubscriptions() {    //openTransaction();    actionIndexSubscription = ( IncrementalSubscription ) getBlackboardService().subscribe( ActionIndex.pred);    diagnosisIndexSubscription = ( IncrementalSubscription ) getBlackboardService().subscribe( DiagnosisIndex.pred);;    stateEstimationIndexSubscription = ( IncrementalSubscription ) getBlackboardService().subscribe( StateEstimationIndex.pred);    costBenefitEvaluationIndexSubscription = ( IncrementalSubscription ) getBlackboardService().subscribe( CostBenefitEvaluationIndex.pred);    if (logger.isDebugEnabled()) logger.debug("Subscribed to Indices");    //closeTransaction();  }