@Override
    public List<Integer> getIds() {
        List<Integer> result = new ArrayList<>();
        for (Logo logo : this) {
            result.add(logo.getNid());
        }
        return result;
    }
@ Override public List < Integer > getIds ( ) { List < Integer > result = new ArrayList < > ( ) ; for ( Logo logo : this ) { result . add ( logo . getNid ( ) ) ; } return result ; }
{@inheritDoc}