private void start(String qualifier, Class<? extends Driver> clazz,
String name, int n, int tot) {
List<it.cdq.model.Trip> toDo = csv.generateTripList();
List<it.cdq.model.Trip> partial = csv.splittedTripList(name, n, tot);
Driver drive = beanFactory.getBean(qualifier, clazz);
drive.setName(name + "_" + n + "_" + tot + "[" + partial.size() + "]");
drive.setTripList(partial);
taskExecutor.execute((Runnable) drive);
}