@SuppressWarnings({ "rawtypes", "unchecked" })
protected List createCompletors() {
SimpleCompletor completor = new SimpleCompletor();
Iterator<Command> iterator = registry.iterator();
while (iterator.hasNext()) {
Command command = iterator.next();
if (command.getHidden()) {
continue;
}
completor.add(command.getName());
}
List completors = new LinkedList();
completors.add(completor);
return completors;