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#include "line_string.hpp"
#include "position.hpp"
namespace mbgl {
namespace android {
namespace geojson {
mapbox::geojson::line_string LineString::convert(jni::JNIEnv &env, jni::Object<LineString> jLineString) {
mapbox::geojson::line_string lineString;
if (jLineString) {
auto jPositionList = LineString::getCoordinates(env, jLineString);
lineString = LineString::convert(env, jPositionList);
jni::DeleteLocalRef(env, jPositionList);
}
return lineString;
}
mapbox::geojson::line_string LineString::convert(jni::JNIEnv &env, jni::Object<java::util::List/*<Position>*/> jPositionList) {
mapbox::geojson::line_string lineString;
if (jPositionList) {
auto jPositionArray = java::util::List::toArray<Position>(env, jPositionList);
auto size = jPositionArray.Length(env);
for (std::size_t i = 0; i < size; i++) {
auto jPosition = jPositionArray.Get(env, i);
lineString.push_back(Position::convert(env, jPosition));
jni::DeleteLocalRef(env, jPosition);
}
jni::DeleteLocalRef(env, jPositionArray);
}
return lineString;
}
jni::Object<java::util::List> LineString::getCoordinates(jni::JNIEnv &env, jni::Object<LineString> jLineString) {
static auto method = LineString::javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "getCoordinates");
return jLineString.Call(env, method);
}
void LineString::registerNative(jni::JNIEnv &env) {
// Lookup the class
javaClass = *jni::Class<LineString>::Find(env).NewGlobalRef(env).release();
}
jni::Class<LineString> LineString::javaClass;
} // namespace geojson
} // namespace android
} // namespace mbgl
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