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Diffstat (limited to 'platform/android/src/geojson/feature_collection.cpp')
-rw-r--r--platform/android/src/geojson/feature_collection.cpp28
1 files changed, 16 insertions, 12 deletions
diff --git a/platform/android/src/geojson/feature_collection.cpp b/platform/android/src/geojson/feature_collection.cpp
index 2f156532ae..18a41d48fa 100644
--- a/platform/android/src/geojson/feature_collection.cpp
+++ b/platform/android/src/geojson/feature_collection.cpp
@@ -7,24 +7,28 @@ namespace android {
namespace geojson {
mbgl::FeatureCollection FeatureCollection::convert(jni::JNIEnv& env, jni::Object<FeatureCollection> jCollection) {
- auto jFeatureList = FeatureCollection::getFeatures(env, jCollection);
- auto jFeatures = java::util::List::toArray<Feature>(env, jFeatureList);
- auto size = size_t(jFeatures.Length(env));
-
auto collection = mbgl::FeatureCollection();
- collection.reserve(size);
- for (size_t i = 0; i < size; i++) {
- auto jFeature = jFeatures.Get(env, i);
- collection.push_back(Feature::convert(env, jFeature));
- jni::DeleteLocalRef(env, jFeature);
- }
+ if (jCollection) {
+ auto jFeatureList = FeatureCollection::features(env, jCollection);
+ auto jFeatures = java::util::List::toArray<Feature>(env, jFeatureList);
+ auto size = size_t(jFeatures.Length(env));
+ collection.reserve(size);
+ for (size_t i = 0; i < size; i++) {
+ auto jFeature = jFeatures.Get(env, i);
+ collection.push_back(Feature::convert(env, jFeature));
+ jni::DeleteLocalRef(env, jFeature);
+ }
+
+ jni::DeleteLocalRef(env, jFeatures);
+ jni::DeleteLocalRef(env, jFeatureList);
+ }
return collection;
}
-jni::Object<java::util::List> FeatureCollection::getFeatures(jni::JNIEnv& env, jni::Object<FeatureCollection> jCollection) {
- static auto method = FeatureCollection::javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "getFeatures");
+jni::Object<java::util::List> FeatureCollection::features(jni::JNIEnv& env, jni::Object<FeatureCollection> jCollection) {
+ static auto method = FeatureCollection::javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "features");
return jCollection.Call(env, method);
}