81 lines
2.9 KiB
C++
81 lines
2.9 KiB
C++
#pragma once
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#include <mbgl/util/noncopyable.hpp>
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#include <jni/jni.hpp>
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namespace mbgl {
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namespace android {
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namespace java {
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namespace util {
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class List : private mbgl::util::noncopyable {
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public:
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static constexpr auto Name() { return "java/util/List"; };
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template<class T>
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static jni::Local<jni::Array<jni::Object<T>>> toArray(jni::JNIEnv& env, const jni::Object<List>& list) {
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static auto& javaClass = jni::Class<List>::Singleton(env);
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static auto toArray = javaClass.GetMethod<jni::Array<jni::Object<>> ()>(env, "toArray");
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return jni::Local<jni::Array<jni::Object<T>>>(env, list.Call(env, toArray).release());
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};
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};
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class Arrays : private mbgl::util::noncopyable {
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public:
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static constexpr auto Name() { return "java/util/Arrays"; };
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template <class T>
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static jni::Local<jni::Object<List>> asList(jni::JNIEnv& env, const jni::Array<jni::Object<T>>& array) {
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static auto& javaClass = jni::Class<Arrays>::Singleton(env);
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static auto asList = javaClass.GetStaticMethod<jni::Object<List>(jni::Array<jni::Object<>>)>(env, "asList");
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auto typeErasedArray = jni::Local<jni::Array<jni::Object<>>>(env, jni::NewLocal(env, array).release());
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return javaClass.Call(env, asList, typeErasedArray);
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}
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};
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class Set : private mbgl::util::noncopyable {
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public:
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static constexpr auto Name() { return "java/util/Set"; };
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template<class T>
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static jni::Local<jni::Array<jni::Object<T>>> toArray(jni::JNIEnv& env, const jni::Object<Set>& list) {
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static auto& javaClass = jni::Class<Set>::Singleton(env);
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static auto toArray = javaClass.GetMethod<jni::Array<jni::Object<>> ()>(env, "toArray");
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return jni::Local<jni::Array<jni::Object<T>>>(env, list.Call(env, toArray).release());
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};
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};
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class Map : private mbgl::util::noncopyable {
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public:
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static constexpr auto Name() { return "java/util/Map"; };
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class Entry : private mbgl::util::noncopyable {
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public:
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static constexpr auto Name() { return "java/util/Map$Entry"; };
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template <class T>
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static jni::Local<jni::Object<T>> getKey(jni::JNIEnv& env, const jni::Object<Entry>& entry) {
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static auto& javaClass = jni::Class<Map::Entry>::Singleton(env);
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static auto method = javaClass.GetMethod<jni::Object<> ()>(env, "getKey");
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return jni::Cast(env, jni::Class<T>::Singleton(env), entry.Call(env, method));
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}
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template <class T>
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static jni::Local<jni::Object<T>> getValue(jni::JNIEnv& env, const jni::Object<Entry>& entry) {
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static auto& javaClass = jni::Class<Map::Entry>::Singleton(env);
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static auto method = javaClass.GetMethod<jni::Object<> ()>(env, "getValue");
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return jni::Cast(env, jni::Class<T>::Singleton(env), entry.Call(env, method));
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}
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};
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};
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void registerNative(jni::JNIEnv&);
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} // namespace util
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} // namespace java
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} // namespace android
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} // namespace mbgl
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