*/
public IAddController getAddController(RepositoryAddCallback callback, Object userObject, UserRequest ureq, WindowControl wControl) {
if (userObject == null || userObject.equals(PROCESS_CREATENEW))
return new CreateNewCourseController(callback, ureq, wControl);
else if (userObject.equals(PROCESS_IMPORT))
return new ImportCourseController(callback, ureq, wControl);
else throw new AssertException("Command " + userObject + " not supported by CourseHandler.");
}