[android] geojson conversion optimisation

1 files changed, 33 insertions, 0 deletions

diff --git a/platform/android/src/gson/json_element.hpp b/platform/android/src/gson/json_element.hpp
new file mode 100644
index 0000000000..7619350617
--- /dev/null
+++ b/platform/android/src/gson/json_element.hpp
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <mapbox/geometry.hpp>
+#include <mbgl/util/noncopyable.hpp>
+
+#include <jni/jni.hpp>
+
+namespace mbgl {
+namespace android {
+namespace gson {
+
+class JsonElement : private mbgl::util::noncopyable {
+public:
+    static constexpr auto Name() { return "com/google/gson/JsonElement"; };
+
+    static mapbox::geometry::value convert(JNIEnv&, jni::Object<JsonElement>);
+
+    static bool isJsonObject(JNIEnv&, jni::Object<JsonElement>);
+
+    static bool isJsonArray(JNIEnv&, jni::Object<JsonElement>);
+
+    static bool isJsonPrimitive(JNIEnv&, jni::Object<JsonElement>);
+
+    static bool isJsonNull(JNIEnv&, jni::Object<JsonElement>);
+
+    static jni::Class<JsonElement> javaClass;
+
+    static void registerNative(jni::JNIEnv&);
+};
+
+} // namespace gson
+} // namespace android
+} // namespace mbgl
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