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Diffstat (limited to 'platform/android/src/gson/json_primitive.cpp')
-rw-r--r--platform/android/src/gson/json_primitive.cpp135
1 files changed, 1 insertions, 134 deletions
diff --git a/platform/android/src/gson/json_primitive.cpp b/platform/android/src/gson/json_primitive.cpp
index 4e171c4845..79d6b07617 100644
--- a/platform/android/src/gson/json_primitive.cpp
+++ b/platform/android/src/gson/json_primitive.cpp
@@ -1,146 +1,13 @@
#include "json_primitive.hpp"
-#include "../java/lang.hpp"
namespace mbgl {
namespace android {
namespace gson {
-/**
- * Turn mapbox::geometry::value into Java Gson JsonPrimitives
- */
-class JsonPrimitiveEvaluator {
-public:
-
- jni::JNIEnv& env;
-
- /**
- * Create a null primitive
- */
- jni::Object<JsonPrimitive> operator()(const mapbox::geometry::null_value_t) const {
- return jni::Object<JsonPrimitive>();
- }
-
- /**
- * Create a primitive containing a string value
- */
- jni::Object<JsonPrimitive> operator()(const std::string value) const {
- static auto constructor = JsonPrimitive::javaClass.GetConstructor<jni::String>(env);
- auto jvalue = jni::Make<jni::String>(env, value);
- auto jsonPrimitive = JsonPrimitive::javaClass.New(env, constructor, jvalue);
- jni::DeleteLocalRef(env, jvalue);
- return jsonPrimitive;
- }
-
- /**
- * Create a primitive containing a number value with type double
- */
- jni::Object<JsonPrimitive> operator()(const double value) const {
- static auto constructor = JsonPrimitive::javaClass.GetConstructor<jni::Object<java::lang::Number>>(env);
- auto boxedValue = java::lang::Double::valueOf(env, value);
- auto number = jni::Cast(env, boxedValue, java::lang::Number::javaClass);
- auto jsonPrimitive = JsonPrimitive::javaClass.New(env, constructor, number);
- jni::DeleteLocalRef(env, boxedValue);
- return jsonPrimitive;
- }
-
- /**
- * Create a primitive containing a number value with type long
- */
- jni::Object<JsonPrimitive> operator()(const int64_t value) const {
- static auto constructor = JsonPrimitive::javaClass.GetConstructor<jni::Object<java::lang::Number>>(env);
- auto boxedValue = java::lang::Long::valueOf(env, value);
- auto number = jni::Cast(env, boxedValue, java::lang::Number::javaClass);
- auto jsonPrimitive = JsonPrimitive::javaClass.New(env, constructor, number);
- jni::DeleteLocalRef(env, boxedValue);
- return jsonPrimitive;
- }
-
- /**
- * Create a primitive containing a number value with type long
- */
- jni::Object<JsonPrimitive> operator()(const uint64_t value) const {
- static auto constructor = JsonPrimitive::javaClass.GetConstructor<jni::Object<java::lang::Number>>(env);
- auto boxedValue = java::lang::Long::valueOf(env, value);
- auto number = jni::Cast(env, boxedValue, java::lang::Number::javaClass);
- auto jsonPrimitive = JsonPrimitive::javaClass.New(env, constructor, number);
- jni::DeleteLocalRef(env, boxedValue);
- return jsonPrimitive;
- }
-
- /**
- * Create a primitive containing a boolean value
- */
- jni::Object<JsonPrimitive> operator()(const bool value) const {
- static auto constructor = JsonPrimitive::javaClass.GetConstructor<jni::Object<java::lang::Boolean>>(env);
- auto boxedValue = java::lang::Boolean::valueOf(env, value);
- auto jsonPrimitive = JsonPrimitive::javaClass.New(env, constructor, boxedValue);
- jni::DeleteLocalRef(env, boxedValue);
- return jsonPrimitive;
- }
-};
-
-jni::Object<JsonPrimitive> JsonPrimitive::New(jni::JNIEnv &env, const value& value) {
- JsonPrimitiveEvaluator evaluator { env };
- return value::visit(value, evaluator);
-}
-
-JsonPrimitive::value JsonPrimitive::convert(jni::JNIEnv &env, jni::Object<JsonPrimitive> jsonPrimitive) {
- value value;
- if (jsonPrimitive) {
- if (isBoolean(env, jsonPrimitive)) {
- value = getAsBoolean(env, jsonPrimitive);
- } else if (isNumber(env, jsonPrimitive)) {
- //TODO: how to differentiate types here?
- value = getAsDouble(env, jsonPrimitive);
- } else if (isString(env, jsonPrimitive)) {
- value = getAsString(env, jsonPrimitive);
- } else {
- value = mapbox::geometry::null_value;
- }
- }
- return value;
-}
-
-bool JsonPrimitive::isBoolean(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::jboolean ()>(env, "isBoolean");
- return jsonPrimitive.Call(env, method);
-}
-
-bool JsonPrimitive::isString(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::jboolean ()>(env, "isString");
- return jsonPrimitive.Call(env, method);
-}
-
-bool JsonPrimitive::isNumber(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::jboolean ()>(env, "isNumber");
- return jsonPrimitive.Call(env, method);
-}
-
-bool JsonPrimitive::getAsBoolean(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::jboolean ()>(env, "getAsBoolean");
- return jsonPrimitive.Call(env, method);
-}
-
-std::string JsonPrimitive::getAsString(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::String ()>(env, "getAsString");
- auto jString = jsonPrimitive.Call(env, method);
- auto string = jni::Make<std::string>(env, jString);
- jni::DeleteLocalRef(env, jString);
- return string;
-}
-
-double JsonPrimitive::getAsDouble(JNIEnv& env, jni::Object<JsonPrimitive> jsonPrimitive) {
- static auto method = JsonPrimitive::javaClass.GetMethod<jni::jdouble ()>(env, "getAsDouble");
- return jsonPrimitive.Call(env, method);
-}
-
void JsonPrimitive::registerNative(jni::JNIEnv &env) {
- // Lookup the class
- javaClass = *jni::Class<JsonPrimitive>::Find(env).NewGlobalRef(env).release();
+ jni::Class<JsonPrimitive>::Singleton(env);
}
-jni::Class<JsonPrimitive> JsonPrimitive::javaClass;
-
} // namespace gson
} // namespace android
} // namespace mbgl \ No newline at end of file
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