public static void list() {
Collection<Country> countries = Country.findActiveCountries();
Collection<CountryDTO> countriesDto = new ArrayList<CountryDTO>();
for (Country country : countries) {
countriesDto.add(new CountryDTO(country));
}
ApiResponse response = new ApiResponse();
response.setStatus(Http.StatusCode.OK);
response.setTotal(String.valueOf(countries.size()));
response.put("countries", countriesDto);
renderJSON(response.json);
}