How to use

getAllCounties

method

in

com.github.developframework.regiondata.City

  @Override
  public List<? extends Region> childRegions() {
    return getAllCounties();
  }
}

/**
 * 获得所有县级地区
 * @return 所有县级地区
 */
public List<County> getAllCounties() {
  List<County> counties = new LinkedList<>();
  for (City city : getAllCities()) {
    counties.addAll(city.getAllCounties());
  }
  return new ArrayList<>(counties);
}

/**
 * 获得所有县级地区
 * @return 该省所有县级地区
 */
public List<County> getAllCounties() {
  List<County> counties = new LinkedList<>();
  for (City city : getAllCities()) {
    counties.addAll(city.getAllCounties());
  }
  return new ArrayList<>(counties);
}

@Override
public County randomValue(RandomGeneratorRegistry randomGeneratorRegistry, MockPlaceholder mockPlaceholder, MockCache mockCache) {
  List<County> counties;
  Optional<String> provinceOptional = mockPlaceholder.getParameter(PARAMETER_PROVINCE, String.class);
  if (provinceOptional.isPresent()) {
    Optional<Province> provinceByName = chinaRegionProvider.getChina().getProvinceByName(provinceOptional.get());
    if(provinceByName.isPresent()) {
      Optional<String> cityOptional = mockPlaceholder.getParameter(PARAMETER_CITY, String.class);
      if(cityOptional.isPresent()) {
        Optional<City> cityByName = provinceByName.get().getCityByName(cityOptional.get());
        if(cityByName.isPresent()) {
          counties = cityByName.get().getAllCounties();
        } else {
          throw new MockException("address random generator city attribute \"%s\" value is not exist.", cityOptional.get());
        }
      } else {
        counties = provinceByName.get().getAllCounties();
      }
    } else {
      throw new MockException("address random generator province attribute \"%s\" value is not exist.", provinceOptional.get());
    }
  } else {
    counties = chinaRegionProvider.getChina().getAllCounties();
  }
  return counties.get(RandomUtils.nextInt(0, counties.size()));
}