/* * 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. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.traccar.geocode; import javax.json.JsonArray; import javax.json.JsonObject; import javax.json.JsonString; public class GoogleReverseGeocoder extends JsonReverseGeocoder { public GoogleReverseGeocoder() { this(0); } public GoogleReverseGeocoder(int cacheSize) { super("http://maps.googleapis.com/maps/api/geocode/json?latlng=%f,%f", cacheSize); } public GoogleReverseGeocoder(String key, int cacheSize) { super("https://maps.googleapis.com/maps/api/geocode/json?latlng=%f,%f&key=" + key, cacheSize); } @Override public Address parseAddress(JsonObject json) { JsonArray results = json.getJsonArray("results"); if (!results.isEmpty()) { Address address = new Address(); JsonObject result = (JsonObject) results.get(0); JsonArray components = result.getJsonArray("address_components"); for (JsonObject component : components.getValuesAs(JsonObject.class)) { String value = component.getString("short_name"); typesLoop: for (JsonString type : component.getJsonArray("types").getValuesAs(JsonString.class)) { switch (type.getString()) { case "street_number": address.setHouse(value); break typesLoop; case "route": address.setStreet(value); break typesLoop; case "locality": address.setSettlement(value); break typesLoop; case "administrative_area_level_2": address.setDistrict(value); break typesLoop; case "administrative_area_level_1": address.setState(value); break typesLoop; case "country": address.setCountry(value); break typesLoop; case "postal_code": address.setPostcode(value); break typesLoop; default: break; } } } return address; } return null; } }