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package com.nutiteq.services.geocode; //from ww w.j a v a 2 s. c om import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.net.Uri; import android.os.AsyncTask; import com.nutiteq.advancedmap.mapquest.SearchQueryResults; import com.nutiteq.components.Envelope; import com.nutiteq.log.Log; import com.nutiteq.utils.NetUtils; public class MapQuestGeocoder { public void geocode(String request, Envelope bbox, SearchQueryResults callback, String apiKey){ Uri.Builder uri = Uri.parse("http://open.mapquestapi.com/geocoding/v1/address?").buildUpon(); // if(apiKey != null){ // uri.appendQueryParameter("key", apiKey); // } uri.appendQueryParameter("location", request); if(bbox != null){ String boundingBox = bbox.minY+","+bbox.minX+","+bbox.maxY+","+bbox.maxX; uri.appendQueryParameter("boundingBox", boundingBox); } String url = uri.build().toString(); if(apiKey != null){ url += "&key="+apiKey; } Log.debug("geocode url: "+uri.build().toString()); new MqGeocodeTask(callback).execute(url); } public static class MqGeocodeTask extends AsyncTask<String, Void, JSONArray> { private SearchQueryResults callback; public MqGeocodeTask(SearchQueryResults callback){ this.callback = callback; } protected JSONArray doInBackground(String... urls) { String json = NetUtils.downloadUrl(urls[0], null, true, "UTF-8"); // Log.debug("geocode response: "+json); try { JSONObject jObj = new JSONObject(json); JSONArray locations = jObj.getJSONArray("results").getJSONObject(0).getJSONArray("locations"); return locations; } catch (JSONException e) { Log.error("Error parsing JSON data " + e.toString()); } return null; } protected void onPostExecute(JSONArray locations) { callback.searchResults(locations); } } }