public void addACI(ACI aci) throws AccessRightsException, UMSException {
  Attr attr=new Attr(ACI.ACI,aci.toString());
  modify(attr,ModificationType.ADD);
  save();
}

public void addACI ( ACI aci ) throws AccessRightsException , UMSException { Attr attr = new Attr ( ACI . ACI , aci . toString ( ) ) ; modify ( attr , ModificationType . ADD ) ; save ( ) ; }
adds an aci to this object .
