1 files changed, 69 insertions, 0 deletions
diff --git a/platform/android/src/offline/offline_region_definition.cpp b/platform/android/src/offline/offline_region_definition.cpp
new file mode 100644
index 0000000000..66a9bdf99d
--- /dev/null
+++ b/platform/android/src/offline/offline_region_definition.cpp
@@ -0,0 +1,69 @@
+#include "offline_region_definition.hpp"
+
+#include "../geometry/lat_lng_bounds.hpp"
+
+namespace mbgl {
+namespace android {
+
+// OfflineRegionDefinition //
+
+jni::Class<OfflineRegionDefinition> OfflineRegionDefinition::javaClass;
+
+void OfflineRegionDefinition::registerNative(jni::JNIEnv& env) {
+    javaClass = *jni::Class<OfflineRegionDefinition>::Find(env).NewGlobalRef(env).release();
+}
+
+// OfflineTilePyramidRegionDefinition //
+
+jni::Object<OfflineTilePyramidRegionDefinition> OfflineTilePyramidRegionDefinition::New(jni::JNIEnv& env, mbgl::OfflineTilePyramidRegionDefinition definition) {
+
+    //Convert objects
+    auto styleURL = jni::Make<jni::String>(env, definition.styleURL);
+    auto bounds = LatLngBounds::New(env, definition.bounds);
+
+    static auto constructor = javaClass.GetConstructor<jni::String, jni::Object<LatLngBounds>, jni::jdouble, jni::jdouble, jni::jfloat>(env);
+    auto jdefinition = javaClass.New(env, constructor, styleURL, bounds, definition.minZoom, definition.maxZoom, definition.pixelRatio);
+
+    //Delete References
+    jni::DeleteLocalRef(env, styleURL);
+    jni::DeleteLocalRef(env, bounds);
+
+    return jdefinition;
+}
+
+mbgl::OfflineTilePyramidRegionDefinition OfflineTilePyramidRegionDefinition::getDefinition(jni::JNIEnv& env, jni::Object<OfflineTilePyramidRegionDefinition> jDefinition) {
+    // Field references
+    static auto styleURLF = javaClass.GetField<jni::String>(env, "styleURL");
+    static auto boundsF = javaClass.GetField<jni::Object<LatLngBounds>>(env, "bounds");
+    static auto minZoomF = javaClass.GetField<jni::jdouble>(env, "minZoom");
+    static auto maxZoomF = javaClass.GetField<jni::jdouble>(env, "maxZoom");
+    static auto pixelRatioF = javaClass.GetField<jni::jfloat>(env, "pixelRatio");
+
+    // Get objects
+    auto jStyleURL = jDefinition.Get(env, styleURLF);
+    auto jBounds = jDefinition.Get(env, boundsF);
+
+    // Create definition
+    mbgl::OfflineTilePyramidRegionDefinition definition(
+        jni::Make<std::string>(env, jStyleURL),
+        LatLngBounds::getLatLngBounds(env, jBounds),
+        jDefinition.Get(env, minZoomF),
+        jDefinition.Get(env, maxZoomF),
+        jDefinition.Get(env, pixelRatioF)
+    );
+
+    // Delete references
+    jni::DeleteLocalRef(env, jStyleURL);
+    jni::DeleteLocalRef(env, jBounds);
+
+    return definition;
+}
+
+jni::Class<OfflineTilePyramidRegionDefinition> OfflineTilePyramidRegionDefinition::javaClass;
+
+void OfflineTilePyramidRegionDefinition::registerNative(jni::JNIEnv& env) {
+    javaClass = *jni::Class<OfflineTilePyramidRegionDefinition>::Find(env).NewGlobalRef(env).release();
+}
+
+} // namespace android
+} // namespace mbgl