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-rw-r--r--src/main/java/org/traccar/geocoder/JsonGeocoder.java7
-rw-r--r--src/main/java/org/traccar/geocoder/PositionStackGeocoder.java55
2 files changed, 62 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/geocoder/JsonGeocoder.java b/src/main/java/org/traccar/geocoder/JsonGeocoder.java
index ed59a1d8d..8c442def3 100644
--- a/src/main/java/org/traccar/geocoder/JsonGeocoder.java
+++ b/src/main/java/org/traccar/geocoder/JsonGeocoder.java
@@ -50,6 +50,13 @@ public abstract class JsonGeocoder implements Geocoder {
}
}
+ protected String readValue(JsonObject object, String key) {
+ if (object.containsKey(key) && !object.isNull(key)) {
+ return object.getString(key);
+ }
+ return null;
+ }
+
private String handleResponse(
double latitude, double longitude, JsonObject json, ReverseGeocoderCallback callback) {
diff --git a/src/main/java/org/traccar/geocoder/PositionStackGeocoder.java b/src/main/java/org/traccar/geocoder/PositionStackGeocoder.java
new file mode 100644
index 000000000..2674a68ca
--- /dev/null
+++ b/src/main/java/org/traccar/geocoder/PositionStackGeocoder.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2020 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;
+
+public class PositionStackGeocoder extends JsonGeocoder {
+
+ private static String formatUrl(String key) {
+ return "http://api.positionstack.com/v1/reverse?access_key=" + key + "&query=%f,%f";
+ }
+
+ public PositionStackGeocoder(String key, int cacheSize, AddressFormat addressFormat) {
+ super(formatUrl(key), cacheSize, addressFormat);
+ }
+
+ @Override
+ public Address parseAddress(JsonObject json) {
+ JsonArray result = json.getJsonArray("data");
+
+ if (result != null && !result.isEmpty()) {
+ JsonObject record = result.getJsonObject(0);
+
+ Address address = new Address();
+
+ address.setFormattedAddress(readValue(record, "label"));
+ address.setHouse(readValue(record, "number"));
+ address.setStreet(readValue(record, "street"));
+ address.setSuburb(readValue(record, "neighbourhood"));
+ address.setSettlement(readValue(record, "locality"));
+ address.setState(readValue(record, "region"));
+ address.setCountry(readValue(record, "country_code"));
+ address.setPostcode(readValue(record, "postal_code"));
+
+ return address;
+ }
+
+ return null;
+ }
+
+}