Generate SortableDataProvider's for presentationlayer

public class SortableComestibleDataProvider extends SortableDataProvider<ComestibleDto> {

    private static final Log log = LogFactory.getLog(SortableComestibleDataProvider.class);

    @SpringBean
    private BreakfastLocalService service;

    public SortableComestibleDataProvider(BreakfastLocalService service) {
        this.service = service;

        // set default sort
        setSort("name", true);
    }

    @SuppressWarnings("unchecked")
    public Iterator iterator(int first, int count) {

        SortParam sp = getSort();
        return service.listComestibles(first, count, sp.getProperty()).iterator();
        //return service.listComestibles(first, count).iterator();
    }

    public IModel<ComestibleDto> model(ComestibleDto object) {
        final Long id = (object).getId();
        return new LoadableDetachableModel<ComestibleDto>() {

            @Override
            protected ComestibleDto load() {
                return service.readComestibleAsComestibleDto(id);
            }
        };
    }

    public int size() {
        return (int) service.countComestibles();
    }

    public void detach() {
    }

}