@RequestMapping
public ModelAndView findAllCities(String proId) {
ModelAndView mv = new ModelAndView("area/city_list");
Province province = areaService.findProvince(new ObjectId(proId));
mv.addObject("province", province);
mv.addObject("cityList", province.getCities());
return mv;
}
@RequestMapping
@ResponseBody
public List<Province> findProvinces() {
List<Province> provinces = areaService.findAllProvince();
for (Province p : provinces) {
p.setCities(null);
}
return provinces;
}
@Override
public Province createProvince(String name) {
if (StringUtil.isEmpty(name)) {
return null;
}
Province province = new Province();
province.setName(name);
dao.save(province);
return province;
}
@ResponseBody
@RequestMapping
public List<City> findCities(String proId) {
Province province = areaService.findProvince(new ObjectId(proId));
List<City> cities = new ArrayList<City>();
for (City city : province.getCities()) {
city.setProvince(null);
city.setAreas(null);
cities.add(city);
}
return cities;
}
@Override
public City createCity(ObjectId proId, String name) {
if (proId == null || StringUtil.isEmpty(name)) {
return null;
}
Province province = findProvince(proId);
if (province == null) {
return null;
}
City city = new City();
city.setName(name);
city.setProvince(province);
dao.save(city);
province.getCities().add(city);
dao.save(province);
return city;
}