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[android] geojson conversion optimisation

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This commit is contained in:
Ivo van Dongen
2017-03-22 15:05:03 +02:00
committed by Ivo van Dongen
parent f70f604e5b
commit fa7489fb7e
47 changed files with 1266 additions and 134 deletions
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6
platform/android/src/java/util.cpp
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@@ -6,9 +6,15 @@ namespace java {
namespace util {
jni::Class<List> List::javaClass;
jni::Class<Set> Set::javaClass;
jni::Class<Map> Map::javaClass;
jni::Class<Map::Entry> Map::Entry::javaClass;
void registerNative(jni::JNIEnv& env) {
List::javaClass = *jni::Class<List>::Find(env).NewGlobalRef(env).release();
Set::javaClass = *jni::Class<Set>::Find(env).NewGlobalRef(env).release();
Map::javaClass = *jni::Class<Map>::Find(env).NewGlobalRef(env).release();
Map::Entry::javaClass = *jni::Class<Map::Entry>::Find(env).NewGlobalRef(env).release();
}

42
platform/android/src/java/util.hpp
View File

@@ -24,6 +24,48 @@ public:
};
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&);