1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
*
* 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.geocoder;
import javax.json.JsonArray;
import javax.json.JsonObject;
import javax.json.JsonString;
public class GoogleGeocoder extends JsonGeocoder {
private static String formatUrl(String key, String language) {
String url = "https://maps.googleapis.com/maps/api/geocode/json?latlng=%f,%f";
if (key != null) {
url += "&key=" + key;
}
if (language != null) {
url += "&language=" + language;
}
return url;
}
public GoogleGeocoder(String key, String language, int cacheSize, AddressFormat addressFormat) {
super(formatUrl(key, language), cacheSize, addressFormat);
}
@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");
if (result.containsKey("formatted_address")) {
address.setFormattedAddress(result.getString("formatted_address"));
}
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;
}
@Override
protected String parseError(JsonObject json) {
return json.getString("error_message");
}
}
|
