Files
MapLibreParticleLab/platform/android/src/java/util.hpp
2018-03-19 11:19:09 +02:00

90 lines
2.5 KiB
C++

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