@Override
public Iterator<RestXqService> iterator() {
final Set<RestXqService> uniqueServices = new HashSet<RestXqService>();
final RestXqServiceMapVisitor visitor = new RestXqServiceMapVisitor() {
@Override
public void visit(final HttpMethod method, final List<RestXqService> restXqServices) {
uniqueServices.addAll(restXqServices);
}
};