Suggestion on pagination API

Cars.java

    public PagedResponse findCarsByBrand(final String name
        final List<Car> cars = findSummersCarsByName(name);
        
        return cars;
    }
    
    public int getCarsTotal(){
     //return something   
    }

Routes.java

           Route()
                .from("/cars")
                .on(RequestMethod.GET)
                .produces(MediaType.JSON, CustomMediaTypeResponder.MEDIA_TYPE)
                .pagedTotalsCallback("getCarsTotal") //props do @danbev
                .to(Cars.class).findCarsByBrand(param("name")
                               .offset(offset)
                               .limit(limit)
                               .total(total));