*/
public IAddController getAddController(RepositoryAddCallback callback, Object userObject, UserRequest ureq, WindowControl wControl) {
if (userObject == null || userObject.equals(QTIHandler.PROCESS_UPLOAD))
return new AddFileResourceController(callback, supportedTypes, new String[] {"zip"}, ureq, wControl);
else
return new AddNewQTIDocumentController(AssessmentInstance.QMD_ENTRY_TYPE_ASSESS, callback, ureq, wControl);
}