public static Activateable createAssessmentMainController(
     final UserRequest ureq,
     final WindowControl wControl,
     final OLATResourceable ores,
     final IAssessmentCallback assessmentCallback) {
   return controllerCreator.createAssessmentMainController(
       ureq, wControl, ores, assessmentCallback);
 }
 public static Controller createQTIArchiveWizardController(
     final boolean dummyMode,
     final UserRequest ureq,
     final List nodesTableObjectArrayList,
     final ICourse course,
     final WindowControl windowControl) {
   return controllerCreator.createQTIArchiveWizardController(
       dummyMode, ureq, nodesTableObjectArrayList, course, windowControl);
 }
 /**
  * @param ureq
  * @param wControl
  * @param course
  * @return null if no contextualSubscriptionController is available
  */
 public static Controller createContextualSubscriptionController(
     final UserRequest ureq, final WindowControl wControl, final ICourse course) {
   return controllerCreator.createContextualSubscriptionController(ureq, wControl, course);
 }