1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/geocoder/GoogleGeocoder.java b/src/main/java/org/traccar/geocoder/GoogleGeocoder.java
new file mode 100644
index 000000000..9494cab45
--- /dev/null
+++ b/src/main/java/org/traccar/geocoder/GoogleGeocoder.java
@@ -0,0 +1,98 @@
+/*
+ * 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");
+    }
+
+}