From 5a9811c3771d92832c9bba718b5ec935844978e8 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 2 Jun 2018 14:17:51 +1200
Subject: Remove async HTTP client dependency

---
 src/org/traccar/geocoder/JsonGeocoder.java | 67 +++++++++++++-----------------
 1 file changed, 28 insertions(+), 39 deletions(-)

(limited to 'src/org/traccar/geocoder')

diff --git a/src/org/traccar/geocoder/JsonGeocoder.java b/src/org/traccar/geocoder/JsonGeocoder.java
index 82a6ee604..e06663689 100644
--- a/src/org/traccar/geocoder/JsonGeocoder.java
+++ b/src/org/traccar/geocoder/JsonGeocoder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 - 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2015 - 2018 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.
@@ -15,21 +15,16 @@
  */
 package org.traccar.geocoder;
 
-import com.ning.http.client.AsyncCompletionHandler;
-import com.ning.http.client.Response;
 import org.traccar.Context;
 import org.traccar.helper.Log;
 
-import javax.json.Json;
 import javax.json.JsonObject;
-import javax.json.JsonReader;
-
-import java.io.IOException;
+import javax.ws.rs.client.Invocation;
+import javax.ws.rs.client.InvocationCallback;
 import java.util.AbstractMap;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
-import java.util.concurrent.ExecutionException;
 
 public abstract class JsonGeocoder implements Geocoder {
 
@@ -51,25 +46,24 @@ public abstract class JsonGeocoder implements Geocoder {
         }
     }
 
-    private String handleResponse(double latitude, double longitude, Response response,
-            ReverseGeocoderCallback callback) throws IOException {
-        try (JsonReader reader = Json.createReader(response.getResponseBodyAsStream())) {
-            Address address = parseAddress(reader.readObject());
-            if (address != null) {
-                String formattedAddress = addressFormat.format(address);
-                if (cache != null) {
-                    cache.put(new AbstractMap.SimpleImmutableEntry<>(latitude, longitude), formattedAddress);
-                }
-                if (callback != null) {
-                    callback.onSuccess(formattedAddress);
-                }
-                return formattedAddress;
-            } else {
-                if (callback != null) {
-                    callback.onFailure(new GeocoderException("Empty address"));
-                }
-                Log.warning("Empty address");
+    private String handleResponse(
+            double latitude, double longitude, JsonObject json, ReverseGeocoderCallback callback) {
+
+        Address address = parseAddress(json);
+        if (address != null) {
+            String formattedAddress = addressFormat.format(address);
+            if (cache != null) {
+                cache.put(new AbstractMap.SimpleImmutableEntry<>(latitude, longitude), formattedAddress);
+            }
+            if (callback != null) {
+                callback.onSuccess(formattedAddress);
+            }
+            return formattedAddress;
+        } else {
+            if (callback != null) {
+                callback.onFailure(new GeocoderException("Empty address"));
             }
+            Log.warning("Empty address");
         }
         return null;
     }
@@ -88,27 +82,22 @@ public abstract class JsonGeocoder implements Geocoder {
             }
         }
 
+        Invocation.Builder request = Context.getClient().target(String.format(url, latitude, longitude)).request();
+
         if (callback != null) {
-            Context.getAsyncHttpClient().prepareGet(String.format(url, latitude, longitude))
-                    .execute(new AsyncCompletionHandler() {
+            request.async().get(new InvocationCallback<JsonObject>() {
                 @Override
-                public Object onCompleted(Response response) throws Exception {
-                    return handleResponse(latitude, longitude, response, callback);
+                public void completed(JsonObject json) {
+                    callback.onSuccess(handleResponse(latitude, longitude, json, callback));
                 }
 
                 @Override
-                public void onThrowable(Throwable t) {
-                    callback.onFailure(t);
+                public void failed(Throwable throwable) {
+                    callback.onFailure(throwable);
                 }
             });
         } else {
-            try {
-                Response response = Context.getAsyncHttpClient()
-                        .prepareGet(String.format(url, latitude, longitude)).execute().get();
-                return handleResponse(latitude, longitude, response, null);
-            } catch (InterruptedException | ExecutionException | IOException error) {
-                Log.warning("Geocoding failed", error);
-            }
+            return handleResponse(latitude, longitude, request.get(JsonObject.class), null);
         }
         return null;
     }
-- 
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