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-rw-r--r--platform/android/src/gson/json_array.cpp19
1 files changed, 17 insertions, 2 deletions
diff --git a/platform/android/src/gson/json_array.cpp b/platform/android/src/gson/json_array.cpp
index d91e323ac9..e8852d77e9 100644
--- a/platform/android/src/gson/json_array.cpp
+++ b/platform/android/src/gson/json_array.cpp
@@ -6,7 +6,22 @@ namespace mbgl {
namespace android {
namespace gson {
-std::vector<mapbox::geometry::value> JsonArray::convert(jni::JNIEnv &env, jni::Object<JsonArray> jsonArray) {
+jni::Object<JsonArray> JsonArray::New(jni::JNIEnv& env, const std::vector<mapbox::geometry::value>& values){
+ static auto constructor = JsonArray::javaClass.GetConstructor(env);
+ static auto addMethod = JsonArray::javaClass.GetMethod<void (jni::Object<JsonElement>)>(env, "add");
+
+ auto jsonArray = JsonArray::javaClass.New(env, constructor);
+
+ for (const auto &v : values) {
+ auto jsonElement = JsonElement::New(env, v);
+ jsonArray.Call(env, addMethod, jsonElement);
+ jni::DeleteLocalRef(env, jsonElement);
+ }
+
+ return jsonArray;
+}
+
+std::vector<mapbox::geometry::value> JsonArray::convert(jni::JNIEnv& env, const jni::Object<JsonArray> jsonArray) {
std::vector<mapbox::geometry::value> values;
if (jsonArray) {
@@ -28,7 +43,7 @@ std::vector<mapbox::geometry::value> JsonArray::convert(jni::JNIEnv &env, jni::O
return values;
}
-void JsonArray::registerNative(jni::JNIEnv &env) {
+void JsonArray::registerNative(jni::JNIEnv& env) {
// Lookup the class
javaClass = *jni::Class<JsonArray>::Find(env).NewGlobalRef(env).release();
}