Nan::EscapableHandleScope scope;

JNIEnv *env = java->getJavaEnv();

JavaScope javaScope(env);

jclass objClazz = env->GetObjectClass(obj);

jclass classClazz = env->FindClass("java/lang/Class");

jmethodID class_getName = env->GetMethodID(classClazz, "getName", "()Ljava/lang/String;");

jobject classNameJava = env->CallObjectMethod(objClazz, class_getName);

checkJavaException(env);

std::string className = javaObjectToString(env, classNameJava);

std::replace(className.begin(), className.end(), '.', '_');

std::replace(className.begin(), className.end(), '$', '_');

std::replace(className.begin(), className.end(), '[', 'a');

className = "nodeJava_" + className;

v8::Local<v8::Function> promisify;

if(java->DoPromise()) {

v8::Local<v8::Object> asyncOptions = java->handle()->Get(Nan::New<v8::String>("asyncOptions").ToLocalChecked()).As<v8::Object>();

v8::Local<v8::Value> promisifyValue = asyncOptions->Get(Nan::New<v8::String>("promisify").ToLocalChecked());

promisify = promisifyValue.As<v8::Function>();

}

v8::Local<v8::FunctionTemplate> funcTemplate;

if(sFunctionTemplates.find(className) != sFunctionTemplates.end()) {

//printf("existing className: %s\n", className.c_str());

funcTemplate = Nan::New(*sFunctionTemplates[className]);

} else {

//printf("create className: %s\n", className.c_str());

funcTemplate = Nan::New<v8::FunctionTemplate>();

funcTemplate->InstanceTemplate()->SetInternalFieldCount(1);

funcTemplate->SetClassName(Nan::New<v8::String>(className.c_str()).ToLocalChecked());

// copy methods to template

std::list<jobject> methods;

javaReflectionGetMethods(env, objClazz, &methods, false);

jclass methodClazz = env->FindClass("java/lang/reflect/Method");

jmethodID method_getName = env->GetMethodID(methodClazz, "getName", "()Ljava/lang/String;");

for(std::list<jobject>::iterator it = methods.begin(); it != methods.end(); ++it) {

jstring methodNameJava = (jstring)env->CallObjectMethod(*it, method_getName);

assertNoException(env);

std::string methodNameStr = javaToString(env, methodNameJava);

v8::Local<v8::String> baseMethodName = Nan::New<v8::String>(methodNameStr.c_str()).ToLocalChecked();

std::string methodNameAsyncStr = methodNameStr;

const char* methodNameAsync = methodNameAsyncStr.append(java->AsyncSuffix()).c_str();

v8::Local<v8::FunctionTemplate> methodCallTemplate = Nan::New<v8::FunctionTemplate>(methodCall, baseMethodName);

Nan::SetPrototypeTemplate(funcTemplate, methodNameAsync, methodCallTemplate);

std::string methodNameSyncStr = methodNameStr;

const char* methodNameSync = methodNameSyncStr.append(java->SyncSuffix()).c_str();

v8::Local<v8::FunctionTemplate> methodCallSyncTemplate = Nan::New<v8::FunctionTemplate>(methodCallSync, baseMethodName);

Nan::SetPrototypeTemplate(funcTemplate, methodNameSync, methodCallSyncTemplate);

if (java->DoPromise()) {

v8::Local<v8::Object> recv = Nan::New<v8::Object>();

v8::Local<v8::Value> argv[] = { methodCallTemplate->GetFunction() };

v8::Local<v8::Value> result = promisify->Call(recv, 1, argv);

if (!result->IsFunction()) {

fprintf(stderr, "Promisified result is not a function -- asyncOptions.promisify must return a function.\n");

assert(result->IsFunction());

}

v8::Local<v8::Function> promFunction = result.As<v8::Function>();

v8::Local<v8::FunctionTemplate> promFunctionTemplate = Nan::New<v8::FunctionTemplate>(methodCallPromise, promFunction);

std::string methodNamePromiseStr = methodNameStr;

const char* methodNamePromise = methodNamePromiseStr.append(java->PromiseSuffix()).c_str();

Nan::SetPrototypeTemplate(funcTemplate, methodNamePromise, promFunctionTemplate);

}

}

// copy fields to template

std::list<jobject> fields;

javaReflectionGetFields(env, objClazz, &fields);

jclass fieldClazz = env->FindClass("java/lang/reflect/Field");

jmethodID field_getName = env->GetMethodID(fieldClazz, "getName", "()Ljava/lang/String;");

for(std::list<jobject>::iterator it = fields.begin(); it != fields.end(); ++it) {

jstring fieldNameJava = (jstring)env->CallObjectMethod(*it, field_getName);

checkJavaException(env);

std::string fieldNameStr = javaToString(env, fieldNameJava);

v8::Local<v8::String> fieldName = Nan::New<v8::String>(fieldNameStr.c_str()).ToLocalChecked();

Nan::SetAccessor(funcTemplate->InstanceTemplate(), fieldName, fieldGetter, fieldSetter);

}

// copy array methods to template

jmethodID class_isArray = env->GetMethodID(classClazz, "isArray", "()Z");

jboolean isArray = env->CallBooleanMethod(objClazz, class_isArray);

if(isArray) {

v8::Local<v8::String> fieldName = Nan::New<v8::String>("length").ToLocalChecked();

Nan::SetAccessor(funcTemplate->InstanceTemplate(), fieldName, fieldGetter, NULL);

Nan::SetIndexedPropertyHandler(funcTemplate->InstanceTemplate(), indexGetter);

}

Nan::Persistent<v8::FunctionTemplate>* persistentFuncTemplate = new Nan::Persistent<v8::FunctionTemplate>();

persistentFuncTemplate->Reset(funcTemplate);

sFunctionTemplates[className] = persistentFuncTemplate;

}

v8::Local<v8::Function> ctor = Nan::GetFunction(funcTemplate).ToLocalChecked();

v8::Local<v8::Object> javaObjectObj = Nan::NewInstance(ctor).ToLocalChecked();

SetHiddenValue(javaObjectObj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_OBJECT).ToLocalChecked(), Nan::New<v8::Boolean>(true));

JavaObject *self = new JavaObject(java, obj);

self->Wrap(javaObjectObj);

return scope.Escape(javaObjectObj);

m_java = java;

JNIEnv *env = m_java->getJavaEnv();

m_obj = env->NewGlobalRef(obj);

m_class = (jclass)env->NewGlobalRef(env->GetObjectClass(obj));

Nan::HandleScope scope;

JavaObject* self = Nan::ObjectWrap::Unwrap<JavaObject>(info.This());

JNIEnv *env = self->m_java->getJavaEnv();

JavaScope javaScope(env);

v8::String::Utf8Value methodName(info.Data());

std::string methodNameStr = *methodName;

int argsStart = 0;

int argsEnd = info.Length();

// arguments

ARGS_BACK_CALLBACK();

if(!callbackProvided && methodNameStr == "toString") {

return methodCallSync(info);

}

jobjectArray methodArgs = v8ToJava(env, info, argsStart, argsEnd);

jobject method = javaFindMethod(env, self->m_class, methodNameStr, methodArgs);

if(method == NULL) {

std::string msg = methodNotFoundToString(env, self->m_class, methodNameStr, false, info, argsStart, argsEnd);

EXCEPTION_CALL_CALLBACK(self->m_java, msg);

info.GetReturnValue().SetUndefined();

return;

}

// run

InstanceMethodCallBaton* baton = new InstanceMethodCallBaton(self->m_java, self, method, methodArgs, callback);

baton->run();

END_CALLBACK_FUNCTION("\"Method '" << methodNameStr << "' called without a callback did you mean to use the Sync version?\"");

Nan::HandleScope scope;

JavaObject* self = Nan::ObjectWrap::Unwrap<JavaObject>(info.This());

JNIEnv *env = self->m_java->getJavaEnv();

JavaScope javaScope(env);

v8::String::Utf8Value methodName(info.Data());

std::string methodNameStr = *methodName;

int argsStart = 0;

int argsEnd = info.Length();

jobjectArray methodArgs = v8ToJava(env, info, argsStart, argsEnd);

jobject method = javaFindMethod(env, self->m_class, methodNameStr, methodArgs);

if(method == NULL) {

std::string msg = methodNotFoundToString(env, self->m_class, methodNameStr, false, info, argsStart, argsEnd);

v8::Local<v8::Value> ex = javaExceptionToV8(self->m_java, env, msg);

Nan::ThrowError(ex);

return;

}

// run

v8::Local<v8::Value> callback = Nan::Undefined();

InstanceMethodCallBaton* baton = new InstanceMethodCallBaton(self->m_java, self, method, methodArgs, callback);

v8::Local<v8::Value> result = baton->runSync();

delete baton;

if(result->IsNativeError()) {

Nan::ThrowError(result);

return;

}

info.GetReturnValue().Set(result);

Nan::HandleScope scope;

v8::Local<v8::Function> fn = info.Data().As<v8::Function>();

v8::Handle<v8::Value>* argv = new v8::Handle<v8::Value>[info.Length()];

for (int i = 0 ; i < info.Length(); i++) {

argv[i] = info[i];

}

v8::Local<v8::Value> result = fn->Call(info.This(), info.Length(), argv);

delete[] argv;

info.GetReturnValue().Set(result);

Nan::HandleScope scope;

JavaObject* self = Nan::ObjectWrap::Unwrap<JavaObject>(info.This());

JNIEnv *env = self->m_java->getJavaEnv();

JavaScope javaScope(env);

v8::String::Utf8Value propertyCStr(property);

std::string propertyStr = *propertyCStr;

jobject field = javaFindField(env, self->m_class, propertyStr);

if(field == NULL) {

if(propertyStr == "length") {

jclass classClazz = env->FindClass("java/lang/Class");

jmethodID class_isArray = env->GetMethodID(classClazz, "isArray", "()Z");

jboolean isArray = env->CallBooleanMethod(self->m_class, class_isArray);

if(isArray) {

jclass arrayClass = env->FindClass("java/lang/reflect/Array");

jmethodID array_getLength = env->GetStaticMethodID(arrayClass, "getLength", "(Ljava/lang/Object;)I");

jint arrayLength = env->CallStaticIntMethod(arrayClass, array_getLength, self->m_obj);

assertNoException(env);

info.GetReturnValue().Set(arrayLength);

return;

}

}

std::ostringstream errStr;

errStr << "Could not find field \"" << propertyStr << "\" for get";

v8::Local<v8::Value> ex = javaExceptionToV8(self->m_java, env, errStr.str());

Nan::ThrowError(ex);

return;

}

jclass fieldClazz = env->FindClass("java/lang/reflect/Field");

jmethodID field_get = env->GetMethodID(fieldClazz, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");

// get field value

jobject val = env->CallObjectMethod(field, field_get, self->m_obj);

if(env->ExceptionOccurred()) {

std::ostringstream errStr;

errStr << "Could not get field " << propertyStr;

v8::Local<v8::Value> ex = javaExceptionToV8(self->m_java, env, errStr.str());

Nan::ThrowError(ex);

return;

}

v8::Local<v8::Value> result = javaToV8(self->m_java, env, val);

info.GetReturnValue().Set(result);

Nan::HandleScope scope;

JavaObject* self = Nan::ObjectWrap::Unwrap<JavaObject>(info.This());

JNIEnv *env = self->m_java->getJavaEnv();

JavaScope javaScope(env);

jobject newValue = v8ToJava(env, value);

v8::String::Utf8Value propertyCStr(property);

std::string propertyStr = *propertyCStr;

jobject field = javaFindField(env, self->m_class, propertyStr);

if(field == NULL) {

std::ostringstream errStr;

errStr << "Could not find field \"" << propertyStr << "\" for set";

v8::Local<v8::Value> error = javaExceptionToV8(self->m_java, env, errStr.str());

Nan::ThrowError(error);

return;

}

jclass fieldClazz = env->FindClass("java/lang/reflect/Field");

jmethodID field_set = env->GetMethodID(fieldClazz, "set", "(Ljava/lang/Object;Ljava/lang/Object;)V");

//printf("newValue: %s\n", javaObjectToString(env, newValue).c_str());

// set field value

env->CallObjectMethod(field, field_set, self->m_obj, newValue);

if(env->ExceptionOccurred()) {

std::ostringstream errStr;

errStr << "Could not set field " << propertyStr;

v8::Local<v8::Value> error = javaExceptionToV8(self->m_java, env, errStr.str());

Nan::ThrowError(error);

return;

}

Nan::HandleScope scope;

JavaObject* self = Nan::ObjectWrap::Unwrap<JavaObject>(info.This());

JNIEnv *env = self->m_java->getJavaEnv();

JavaScope javaScope(env);

jclass arrayClass = env->FindClass("java/lang/reflect/Array");

jmethodID array_getLength = env->GetStaticMethodID(arrayClass, "getLength", "(Ljava/lang/Object;)I");

jint arrayLength = env->CallStaticIntMethod(arrayClass, array_getLength, self->m_obj);

assertNoException(env);

if ((jint)index >= arrayLength) {

info.GetReturnValue().SetUndefined();

return;

}

jmethodID array_get = env->GetStaticMethodID(arrayClass, "get", "(Ljava/lang/Object;I)Ljava/lang/Object;");

jobject item = env->CallStaticObjectMethod(arrayClass, array_get, self->m_obj, index);

assertNoException(env);

v8::Local<v8::Value> result = javaToV8(self->m_java, env, item);

info.GetReturnValue().Set(result);

v8::Local<v8::FunctionTemplate> t = Nan::New<v8::FunctionTemplate>();

s_proxyCt.Reset(t);

t->InstanceTemplate()->SetInternalFieldCount(1);

t->SetClassName(Nan::New<v8::String>("NodeDynamicProxy").ToLocalChecked());

Nan::SetPrototypeTemplate(t, "unref", Nan::New<v8::FunctionTemplate>(doUnref));

v8::Local<v8::String> fieldName = Nan::New<v8::String>("invocationHandler").ToLocalChecked();

Nan::SetAccessor(t->InstanceTemplate(), fieldName, invocationHandlerGetter);

Nan::EscapableHandleScope scope;

v8::Local<v8::Function> ctor = Nan::New(s_proxyCt)->GetFunction();

v8::Local<v8::Object> javaObjectObj = Nan::NewInstance(ctor).ToLocalChecked();

SetHiddenValue(javaObjectObj, Nan::New<v8::String>(V8_HIDDEN_MARKER_JAVA_OBJECT).ToLocalChecked(), Nan::New<v8::Boolean>(true));

JavaProxyObject *self = new JavaProxyObject(java, obj, dynamicProxyData);

self->Wrap(javaObjectObj);

return scope.Escape(javaObjectObj);

JavaProxyObject* self = Nan::ObjectWrap::Unwrap<JavaProxyObject>(info.This());

if (dynamicProxyDataVerify(self->m_dynamicProxyData)) {

unref(self->m_dynamicProxyData);

}

info.GetReturnValue().SetUndefined();

Nan::HandleScope scope;

JavaProxyObject* self = Nan::ObjectWrap::Unwrap<JavaProxyObject>(info.This());

if (!dynamicProxyDataVerify(self->m_dynamicProxyData)) {

Nan::ThrowError("dynamicProxyData has been destroyed or corrupted");

return;

}

info.GetReturnValue().Set(Nan::New(self->m_dynamicProxyData->functions));