[android] url getter on sources

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/GeoJsonSource.java

@@ -227,6 +227,14 @@ public void setUrl(String url) {
     nativeSetUrl(url);
   }
 
+  /**
+   * @return The url or null
+   */
+  @Nullable
+  public String getUrl() {
+    return nativeGetUrl();
+  }
+
   /**
    * Queries the source for features.
    *
@@ -243,6 +251,8 @@ public List<Feature> querySourceFeatures(@Nullable Filter.Statement filter) {
 
   protected native void nativeSetUrl(String url);
 
+  protected native String nativeGetUrl();
+
   private native void nativeSetGeoJsonString(String geoJson);
 
   private native void nativeSetFeatureCollection(FeatureCollection geoJson);

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/RasterSource.java

@@ -1,5 +1,7 @@
 package com.mapbox.mapboxsdk.style.sources;
 
+import android.support.annotation.Nullable;
+
 import java.net.URL;
 
 /**
@@ -72,8 +74,19 @@ public RasterSource(String id, TileSet tileSet, int tileSize) {
     initialize(id, tileSet.toValueObject(), tileSize);
   }
 
+  /**
+   * @return The url or null
+   */
+  @Nullable
+  public String getUrl() {
+    return nativeGetUrl();
+  }
+
   protected native void initialize(String layerId, Object payload, int tileSize);
 
   @Override
   protected native void finalize() throws Throwable;
+
+  protected native String nativeGetUrl();
+
 }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/sources/VectorSource.java

@@ -76,11 +76,21 @@ public List<Feature> querySourceFeatures(@Size(min = 1) String[] sourceLayerIds,
     return features != null ? Arrays.asList(features) : new ArrayList<Feature>();
   }
 
+  /**
+   * @return The url or null
+   */
+  @Nullable
+  public String getUrl() {
+    return nativeGetUrl();
+  }
+
   protected native void initialize(String layerId, Object payload);
 
   @Override
   protected native void finalize() throws Throwable;
 
+  protected native String nativeGetUrl();
+
   private native Feature[] querySourceFeatures(String[] sourceLayerId,
                                                Object[] filter);
 

platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/testapp/style/RuntimeStyleTests.java

@@ -15,6 +15,8 @@
 import com.mapbox.mapboxsdk.style.layers.Property;
 import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
 import com.mapbox.mapboxsdk.style.sources.CannotAddSourceException;
+import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
+import com.mapbox.mapboxsdk.style.sources.RasterSource;
 import com.mapbox.mapboxsdk.style.sources.Source;
 import com.mapbox.mapboxsdk.style.sources.VectorSource;
 import com.mapbox.mapboxsdk.testapp.R;
@@ -28,6 +30,8 @@
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.net.MalformedURLException;
+import java.net.URL;
 import java.util.List;
 
 import timber.log.Timber;
@@ -190,6 +194,35 @@ public void testAddRemoveSource() {
     onView(withId(R.id.mapView)).perform(new AddRemoveSourceAction());
   }
 
+  @Test
+  public void testVectorSourceUrlGetter() {
+    validateTestSetup();
+
+    VectorSource source = new VectorSource("my-source", "mapbox://mapbox.mapbox-terrain-v2");
+    mapboxMap.addSource(source);
+    assertEquals("mapbox://mapbox.mapbox-terrain-v2", source.getUrl());
+  }
+
+  @Test
+  public void testRasterSourceUrlGetter() {
+    validateTestSetup();
+
+    RasterSource source = new RasterSource("my-source", "mapbox://mapbox.mapbox-terrain-v2");
+    mapboxMap.addSource(source);
+    assertEquals("mapbox://mapbox.mapbox-terrain-v2", source.getUrl());
+  }
+
+  @Test
+  public void testGeoJsonSourceUrlGetter() throws MalformedURLException {
+    validateTestSetup();
+
+    GeoJsonSource source = new GeoJsonSource("my-source");
+    mapboxMap.addSource(source);
+    assertNull(source.getUrl());
+    source.setUrl(new URL("http://mapbox.com/my-file.json"));
+    assertEquals("http://mapbox.com/my-file.json", source.getUrl());
+  }
+
   /**
    * https://github.com/mapbox/mapbox-gl-native/issues/7973
    */

platform/android/src/style/sources/geojson_source.cpp

@@ -97,6 +97,11 @@ namespace android {
         source.as<mbgl::style::GeoJSONSource>()->GeoJSONSource::setURL(jni::Make<std::string>(env, url));
     }
 
+    jni::String GeoJSONSource::getURL(jni::JNIEnv& env) {
+        optional<std::string> url = source.as<mbgl::style::GeoJSONSource>()->GeoJSONSource::getURL();
+        return url ? jni::Make<jni::String>(env, *url) : jni::String();
+    }
+
     jni::Array<jni::Object<geojson::Feature>> GeoJSONSource::querySourceFeatures(jni::JNIEnv& env,
                                                                         jni::Array<jni::Object<>> jfilter) {
         using namespace mbgl::android::conversion;
@@ -133,6 +138,7 @@ namespace android {
             METHOD(&GeoJSONSource::setFeature, "nativeSetFeature"),
             METHOD(&GeoJSONSource::setGeometry, "nativeSetGeometry"),
             METHOD(&GeoJSONSource::setURL, "nativeSetUrl"),
+            METHOD(&GeoJSONSource::getURL, "nativeGetUrl"),
             METHOD(&GeoJSONSource::querySourceFeatures, "querySourceFeatures")
         );
     }

platform/android/src/style/sources/geojson_source.hpp

@@ -38,6 +38,8 @@ class GeoJSONSource : public Source {
     jni::Array<jni::Object<geojson::Feature>> querySourceFeatures(jni::JNIEnv&,
                                                                   jni::Array<jni::Object<>> jfilter);
 
+    jni::String getURL(jni::JNIEnv&);
+
     jni::jobject* createJavaPeer(jni::JNIEnv&);
 
 }; // class GeoJSONSource

platform/android/src/style/sources/raster_source.cpp

@@ -28,6 +28,11 @@ namespace android {
 
     RasterSource::~RasterSource() = default;
 
+    jni::String RasterSource::getURL(jni::JNIEnv& env) {
+        optional<std::string> url = source.as<mbgl::style::RasterSource>()->RasterSource::getURL();
+        return url ? jni::Make<jni::String>(env, *url) : jni::String();
+    }
+
     jni::Class<RasterSource> RasterSource::javaClass;
 
     jni::jobject* RasterSource::createJavaPeer(jni::JNIEnv& env) {
@@ -46,7 +51,8 @@ namespace android {
             env, RasterSource::javaClass, "nativePtr",
             std::make_unique<RasterSource, JNIEnv&, jni::String, jni::Object<>, jni::jint>,
             "initialize",
-            "finalize"
+            "finalize",
+            METHOD(&RasterSource::getURL, "nativeGetUrl")
         );
     }
 

platform/android/src/style/sources/raster_source.hpp

@@ -22,6 +22,8 @@ class RasterSource : public Source {
 
     ~RasterSource();
 
+    jni::String getURL(jni::JNIEnv&);
+
     jni::jobject* createJavaPeer(jni::JNIEnv&);
 
 }; // class RasterSource

platform/android/src/style/sources/vector_source.cpp

@@ -34,6 +34,11 @@ namespace android {
 
     VectorSource::~VectorSource() = default;
 
+    jni::String VectorSource::getURL(jni::JNIEnv& env) {
+        optional<std::string> url = source.as<mbgl::style::VectorSource>()->VectorSource::getURL();
+        return url ? jni::Make<jni::String>(env, *url) : jni::String();
+    }
+
     jni::Array<jni::Object<geojson::Feature>> VectorSource::querySourceFeatures(jni::JNIEnv& env,
                                                                              jni::Array<jni::String> jSourceLayerIds,
                                                                              jni::Array<jni::Object<>> jfilter) {
@@ -66,7 +71,8 @@ namespace android {
             std::make_unique<VectorSource, JNIEnv&, jni::String, jni::Object<>>,
             "initialize",
             "finalize",
-            METHOD(&VectorSource::querySourceFeatures, "querySourceFeatures")
+            METHOD(&VectorSource::querySourceFeatures, "querySourceFeatures"),
+            METHOD(&VectorSource::getURL, "nativeGetUrl")
         );
     }
 

platform/android/src/style/sources/vector_source.hpp

@@ -26,6 +26,8 @@ class VectorSource : public Source {
     jni::Array<jni::Object<geojson::Feature>> querySourceFeatures(jni::JNIEnv&, jni::Array<jni::String>,
                                                                   jni::Array<jni::Object<>> jfilter);
 
+    jni::String getURL(jni::JNIEnv&);
+
     jni::jobject* createJavaPeer(jni::JNIEnv&);
 
 }; // class VectorSource