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#include "feature.hpp"
#include "geometry.hpp"
namespace mbgl {
namespace android {
namespace geojson {
mbgl::Feature Feature::convert(jni::JNIEnv& env, jni::Object<Feature> jFeature) {
// Convert
auto jGeometry = getGeometry(env, jFeature);
auto jProperties = Feature::getProperties(env, jFeature);
std::experimental::optional<mapbox::geometry::identifier> id;
auto jId = Feature::getId(env, jFeature);
if (jId) {
id = { jni::Make<std::string>(env, jId) };
}
auto feature = mbgl::Feature {
Geometry::convert(env, jGeometry),
gson::JsonObject::convert(env, jProperties),
id
};
// Cleanup
jni::DeleteLocalRef(env, jGeometry);
jni::DeleteLocalRef(env, jProperties);
jni::DeleteLocalRef(env, jId);
return feature;
}
jni::Object<Geometry> Feature::getGeometry(jni::JNIEnv& env, jni::Object<Feature> jFeature) {
static auto method = Feature::javaClass.GetMethod<jni::Object<Geometry> ()>(env, "getGeometry");
return jFeature.Call(env, method);
}
jni::Object<gson::JsonObject> Feature::getProperties(jni::JNIEnv& env, jni::Object<Feature> jFeature) {
static auto method = Feature::javaClass.GetMethod<jni::Object<gson::JsonObject> ()>(env, "getProperties");
return jFeature.Call(env, method);
}
jni::String Feature::getId(jni::JNIEnv& env, jni::Object<Feature> jFeature) {
static auto method = Feature::javaClass.GetMethod<jni::String ()>(env, "getId");
return jFeature.Call(env, method);
}
jni::Object<Feature> Feature::fromGeometry(jni::JNIEnv& env, jni::Object<Geometry> geometry, jni::Object<gson::JsonObject> properties, jni::String id) {
static auto method = Feature::javaClass.GetStaticMethod<jni::Object<Feature> (jni::Object<Geometry>, jni::Object<gson::JsonObject>, jni::String)>(env, "fromGeometry");
return Feature::javaClass.Call(env, method, geometry, properties, id);
}
void Feature::registerNative(jni::JNIEnv& env) {
// Lookup the class
Feature::javaClass = *jni::Class<Feature>::Find(env).NewGlobalRef(env).release();
}
jni::Class<Feature> Feature::javaClass;
} // namespace geojson
} // namespace android
} // namespace mbgl
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