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path: root/platform/android/src/geojson/multi_line_string.cpp
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#include "multi_line_string.hpp"

#include "line_string.hpp"
#include "util.hpp"

namespace mbgl {
namespace android {
namespace geojson {

jni::Object<MultiLineString> MultiLineString::New(jni::JNIEnv& env, const mbgl::MultiLineString<double>& multiLineString) {
    static auto javaClass = jni::Class<MultiLineString>::Singleton(env);
    static auto method = javaClass.GetStaticMethod<jni::Object<MultiLineString> (jni::Object<java::util::List>)>(env, "fromLngLats");

    return javaClass.Call(env, method,
        *jni::SeizeLocal(env, asPointsListsList(env, multiLineString)));
}

mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, jni::Object<MultiLineString> jMultiLineString) {
    mapbox::geojson::multi_line_string multiLineString;

    if (jMultiLineString) {
        multiLineString = MultiLineString::convert(env,
            *jni::SeizeLocal(env, MultiLineString::coordinates(env, jMultiLineString)));
    }

    return multiLineString;
}

mapbox::geojson::multi_line_string MultiLineString::convert(jni::JNIEnv &env, jni::Object<java::util::List/*<java::util::List<Point>>*/> jPointListsList) {
    mapbox::geojson::multi_line_string multiLineString;

    if (jPointListsList) {
        auto jPositionListsArray = jni::SeizeLocal(env, java::util::List::toArray<java::util::List>(env, jPointListsList));

        auto size = jPositionListsArray->Length(env);
        multiLineString.reserve(size);

        for (std::size_t i = 0; i < size; i++) {
            multiLineString.push_back(LineString::convert(env, *jni::SeizeLocal(env, jPositionListsArray->Get(env, i))));
        }
    }

    return multiLineString;
}

jni::Object<java::util::List> MultiLineString::coordinates(jni::JNIEnv &env, jni::Object<MultiLineString> jLineString) {
    static auto javaClass = jni::Class<MultiLineString>::Singleton(env);
    static auto method = javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "coordinates");
    return jLineString.Call(env, method);
}

void MultiLineString::registerNative(jni::JNIEnv &env) {
    jni::Class<MultiLineString>::Singleton(env);
}

} // namespace geojson
} // namespace android
} // namespace mbgl