Examples with GeoPoint com.quickutil.platform.def.GeoPoint used on opensource projects

Example 1 with GeoPoint

use of com.quickutil.platform.def.GeoPoint in project quickutil by quickutil.

the class GeoUtil method geoCodeyByBaidu.

/**
 * 根据经纬度查询地理信息-百度批量
 *
 * @param points-纬度经度数组，下标偶数位为纬度，奇数位为经度，必须成对，最多20条经纬度
 * @return
 */
public static List<GeoDef> geoCodeyByBaidu(List<GeoPoint> points) {
    try {
        if (points.size() > 20)
            return null;
        StringBuilder builder = new StringBuilder();
        for (int i = 0; i < points.size(); i++) {
            double[] delta = WGSToGCJPointer(points.get(i).latitude, points.get(i).longitude);
            delta = GCJToBDPointer(delta[0], delta[1]);
            builder.append(delta[0] + "," + delta[1] + "|");
        }
        String queryUrl = String.format("http://api.map.baidu.com/geocoder/v2/?ak=%s&location=%s&output=json&batch=true", baiduKeyIn, URLEncoder.encode(builder.substring(0, builder.length() - 1), "UTF-8"));
        JsonObject object = JsonUtil.toJsonMap(FileUtil.stream2string(HttpUtil.httpGet(queryUrl).getEntity().getContent()));
        JsonArray array = object.getAsJsonArray("areas");
        List<GeoDef> geodefList = new ArrayList<GeoDef>();
        for (int i = 0; i < points.size(); i++) {
            object = array.get(i).getAsJsonObject();
            String country = object.get("country").getAsString();
            if (country.equals("中国"))
                country = "China";
            if (country.equals("England"))
                country = "United Kingdom";
            String countryCode = countryCodeByCountryName(country);
            String countryChinese = countryChineseByCountryCode(countryCode);
            String state = object.get("province").getAsString();
            String stateCode = "";
            if (country.equals("China"))
                stateCode = stateCodeByStateChinese(countryCode, state);
            else
                stateCode = stateCodeByStateName(countryCode, state);
            state = stateNameByStateCode(countryCode, stateCode);
            String stateChinese = stateChineseByStateCode(countryCode, stateCode);
            String city = object.get("city").getAsString();
            String description = object.get("district").getAsString();
            countryCode = (countryCode == null) ? UNKNOWN : countryCode;
            country = (country == null) ? UNKNOWN : country;
            countryChinese = (countryChinese == null) ? UNKNOWN : countryChinese;
            stateCode = (stateCode == null) ? UNKNOWN : stateCode;
            state = (state == null) ? UNKNOWN : state;
            stateChinese = (stateChinese == null) ? UNKNOWN : stateChinese;
            city = (city == null) ? UNKNOWN : city;
            geodefList.add(new GeoDef(points.get(i).latitude, points.get(i).longitude, countryCode, country, countryChinese, stateCode, state, stateChinese, city, description));
        }
        return geodefList;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}