rustore / RuStore Unreal Engine Pay
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API/Autodoc/Files/AndroidJavaObject.h.en.md

Namespaces

Name

Classes

Name
class RuStoreSDK::AndroidJavaObject

Source code

// Copyright Epic Games, Inc. All Rights Reserved.

#include "AndroidJavaLog.h"

namespace RuStoreSDK
{
    class RUSTORECORE_API AndroidJavaObject : public IAndroidClasses
    {
    private:
        FString className = "";
        FString ExtractName();
        bool bIsAttachThread = false;
        bool bIsGlobalRef = true;

#if PLATFORM_ANDROID
        JNIEnv* env = nullptr;
        jclass javaClass = nullptr;
        jobject javaObject = nullptr;

        static JavaVM* CurrentJavaVM()
        {
            JavaVM* CurrentJavaVM = nullptr;
            FAndroidApplication::GetJavaEnv()->GetJavaVM(&CurrentJavaVM);
            return CurrentJavaVM;
        }
#endif

    public:
        AndroidJavaObject(FString className, bool bAsGlobalRef = true);
        AndroidJavaObject(FString className, long cppPointer, bool bAsGlobalRef = true);
#if PLATFORM_ANDROID
        AndroidJavaObject(jthrowable throwable);
        AndroidJavaObject(jobject javaObject);
        AndroidJavaObject(jobject javaObject, FString asInterface);
        AndroidJavaObject(jclass javaClass, jobject javaObject);

        jobject GetJObject();
#endif

        virtual ~AndroidJavaObject();

        FString GetName() override;

        static AndroidJavaObject* GetStaticAJObject(FString fieldName, FString className);

        template<typename T>
        T* Get(FString fieldName);
        int GetInt(FString fieldName);
        long GetLong(FString fieldName);
        bool GetBool(FString fieldName);
        FString GetFString(FString fieldName);
        int GetEnum(FString fieldName, FString signature);
        TArray<uint8>* GetByteArray(FString fieldName);
        AndroidJavaObject* GetAJObject(FString fieldName, FString signature = "");
        AndroidJavaObject* GetAJObjectArrayElement(int i);
        FString GetFStringArrayElement(int i);
        FString ConvertToFString();

        void SetInterfaceName(FString asInterface);
        bool AttachCurrentThread();
        AndroidJavaObject* UpdateToGlobalRef();

        FString CallJavaClassFString(FString methodName);

        template<typename... Args>
        void CallVoid(FString methodName, Args... args)
        {
#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeVoid(args...);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

            FJavaWrapper::CallVoidMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif
        }

        template<typename... Args>
        unsigned char CallByte(FString methodName, Args... args)
        {
            unsigned char result = 0;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeByte(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (unsigned char)env->CallByteMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        int CallInt(FString methodName, Args... args)
        {
            int result = 0;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeInt(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (int)env->CallIntMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        long CallLong(FString methodName, Args... args)
        {
            long result = 0;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeLong(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (long)env->CallLongMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        float CallFloat(FString methodName, Args... args)
        {
            float result = 0;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeFloat(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (float)env->CallFloatMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        float CallDouble(FString methodName, Args... args)
        {
            double result = 0;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeDouble(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (double)env->CallDoubleMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        bool CallBool(FString methodName, Args... args)
        {
            bool result = false;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeBool(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            result = (bool)env->CallBooleanMethod(javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
#endif

            return result;
        }

        template<typename... Args>
        FString CallFString(FString methodName, Args... args)
        {
            FString result = "";

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeFString(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jstring strResult = (jstring)FJavaWrapper::CallObjectMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
            result = FJavaHelper::FStringFromParam(env, strResult);
#endif

            return result;
        }

        template<typename... Args>
        TArray<uint8>* CallByteArray(FString methodName, Args... args)
        {
            TArray<uint8>* result = nullptr;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeByteArray(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jbyteArray jArray = (jbyteArray)FJavaWrapper::CallObjectMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
            if (jArray != nullptr)
            {
                int length = env->GetArrayLength(jArray);
                jbyte* data = env->GetByteArrayElements(jArray, nullptr);

                result = new TArray<uint8>();
                for (int i = 0; i < length; i++)
                {
                    result->Add(static_cast<uint8>(data[i]));
                }
                env->ReleaseByteArrayElements(jArray, data, 0);
            }
#endif

            return result;
        }

        template<typename... Args>
        AndroidJavaObject* CallAJClass(FString methodName, Args... args)
        {
            AndroidJavaObject* result = nullptr;

    #if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeAJClass(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jobject localRef = FJavaWrapper::CallObjectMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
            if (localRef != nullptr)
            {
                result = new AndroidJavaObject(localRef);
                result->UpdateToGlobalRef();
            }
    #endif

            return result;
        }

        template<typename... Args>
        AndroidJavaObject* CallAJObject(FString methodName, Args... args)
        {
            AndroidJavaObject* result = nullptr;

    #if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeAJObject(args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jobject localRef = (jobject)FJavaWrapper::CallObjectMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
            if (localRef != nullptr)
            {
                result = new AndroidJavaObject(localRef);
                result->UpdateToGlobalRef();
            }
    #endif

            return result;
        }

        template<typename... Args>
        AndroidJavaObject* CallSpecificAJObject(FString methodName, FString signature, Args... args)
        {
            AndroidJavaObject* result = nullptr;

#if PLATFORM_ANDROID
            FString methodSignature = JavaMethodSignature::MakeSpecificAJObject(signature, args...);
            jmethodID javaMethodID = FJavaWrapper::FindMethod(env, javaClass, TCHAR_TO_ANSI(*methodName), TCHAR_TO_ANSI(*methodSignature), false);

#ifdef RuStoreDebug
            _LogInfo(RuStoreDebug, methodSignature);
#endif

            jobject localRef = (jobject)FJavaWrapper::CallObjectMethod(env, javaObject, javaMethodID, JavaTypeConverter::SetValue(env, args)...);
            if (localRef != nullptr)
            {
                result = new AndroidJavaObject(localRef);
                result->UpdateToGlobalRef();
            }
#endif

            return result;
        }
    };
}
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