diff options
Diffstat (limited to 'src/org/traccar/geocode/GoogleReverseGeocoder.java')
| -rw-r--r-- | src/org/traccar/geocode/GoogleReverseGeocoder.java | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/src/org/traccar/geocode/GoogleReverseGeocoder.java b/src/org/traccar/geocode/GoogleReverseGeocoder.java index 4ec6e10af..dae9915d8 100644 --- a/src/org/traccar/geocode/GoogleReverseGeocoder.java +++ b/src/org/traccar/geocode/GoogleReverseGeocoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2013 Anton Tananaev (anton.tananaev@gmail.com) + * Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -15,42 +15,62 @@ */ package org.traccar.geocode; -import java.io.BufferedReader; -import java.io.IOException; import java.io.InputStreamReader; import java.net.URL; import java.net.URLConnection; -import java.nio.charset.Charset; import org.traccar.helper.Log; +import javax.json.*; + public class GoogleReverseGeocoder implements ReverseGeocoder { - private final static String MARKER = "\"formatted_address\" : \""; + private final String url = "http://maps.googleapis.com/maps/api/geocode/json?latlng=%f,%f"; @Override - public String getAddress(double latitude, double longitude) { + public String getAddress(AddressFormat format, double latitude, double longitude) { try { - URL url = new URL("http://maps.googleapis.com/maps/api/geocode/json?latlng=" + latitude + "," + longitude + "&sensor=false"); - URLConnection connection = url.openConnection(); - - connection.setRequestProperty("Content-Type", "application/json;charset=UTF-8"); - - BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),Charset.forName("UTF-8"))); - - // Find address line - String line; - while ((line = reader.readLine()) != null) { - int index = line.indexOf(MARKER); - if (index != -1) { - return line.substring(index + MARKER.length(), line.length() - 2); + Address address = new Address(); + URLConnection conn = new URL(String.format(url, latitude, longitude)).openConnection(); + + JsonObject json = Json.createReader(new InputStreamReader(conn.getInputStream())).readObject(); + JsonObject result = (JsonObject) json.getJsonArray("results").get(0); + JsonArray components = result.getJsonArray("address_components"); + + for (JsonObject component : components.getValuesAs(JsonObject.class)) { + + String value = component.getString("short_name"); + + for (JsonString type : component.getJsonArray("types").getValuesAs(JsonString.class)) { + if (type.getString().equals("street_number")) { + address.setHouse(value); + break; + } else if (type.getString().equals("route")) { + address.setStreet(value); + break; + } else if (type.getString().equals("locality")) { + address.setSettlement(value); + break; + } else if (type.getString().equals("administrative_area_level_2")) { + address.setDistrict(value); + break; + } else if (type.getString().equals("administrative_area_level_1")) { + address.setState(value); + break; + } else if (type.getString().equals("country")) { + address.setCountry(value); + break; + } else if (type.getString().equals("postal_code")) { + address.setPostcode(value); + break; + } } } - reader.close(); + return format.format(address); - } catch(IOException error) { + } catch(Exception error) { Log.warning(error); } |