1202 lines
34 KiB
C++
1202 lines
34 KiB
C++
/*************************************************************************/
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/* java_class_wrapper.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "api/java_class_wrapper.h"
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#include "string_android.h"
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#include "thread_jandroid.h"
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bool JavaClass::_call_method(JavaObject *p_instance, const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error, Variant &ret) {
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Map<StringName, List<MethodInfo>>::Element *M = methods.find(p_method);
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if (!M)
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return false;
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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MethodInfo *method = nullptr;
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for (MethodInfo &E : M->get()) {
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if (!p_instance && !E._static) {
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r_error.error = Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL;
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continue;
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}
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int pc = E.param_types.size();
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if (pc > p_argcount) {
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r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS;
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r_error.argument = pc;
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continue;
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}
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if (pc < p_argcount) {
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r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS;
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r_error.argument = pc;
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continue;
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}
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uint32_t *ptypes = E.param_types.ptrw();
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bool valid = true;
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for (int i = 0; i < pc; i++) {
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Variant::Type arg_expected = Variant::NIL;
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switch (ptypes[i]) {
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case ARG_TYPE_VOID: {
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//bug?
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} break;
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case ARG_TYPE_BOOLEAN: {
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if (p_args[i]->get_type() != Variant::BOOL)
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arg_expected = Variant::BOOL;
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_BYTE:
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_CHAR:
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_SHORT:
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_INT:
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_LONG:
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case ARG_TYPE_BYTE:
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case ARG_TYPE_CHAR:
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case ARG_TYPE_SHORT:
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case ARG_TYPE_INT:
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case ARG_TYPE_LONG: {
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if (!p_args[i]->is_num())
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arg_expected = Variant::INT;
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_FLOAT:
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_DOUBLE:
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case ARG_TYPE_FLOAT:
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case ARG_TYPE_DOUBLE: {
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if (!p_args[i]->is_num())
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arg_expected = Variant::FLOAT;
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} break;
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case ARG_TYPE_STRING: {
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if (p_args[i]->get_type() != Variant::STRING)
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arg_expected = Variant::STRING;
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} break;
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case ARG_TYPE_CLASS: {
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if (p_args[i]->get_type() != Variant::OBJECT)
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arg_expected = Variant::OBJECT;
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else {
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Ref<RefCounted> ref = *p_args[i];
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if (!ref.is_null()) {
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if (Object::cast_to<JavaObject>(ref.ptr())) {
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Ref<JavaObject> jo = ref;
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//could be faster
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jclass c = env->FindClass(E.param_sigs[i].operator String().utf8().get_data());
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if (!c || !env->IsInstanceOf(jo->instance, c)) {
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arg_expected = Variant::OBJECT;
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} else {
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//ok
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}
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} else {
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arg_expected = Variant::OBJECT;
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}
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}
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}
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} break;
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default: {
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if (p_args[i]->get_type() != Variant::ARRAY)
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arg_expected = Variant::ARRAY;
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} break;
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}
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if (arg_expected != Variant::NIL) {
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r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
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r_error.argument = i;
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r_error.expected = arg_expected;
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valid = false;
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break;
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}
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}
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if (!valid)
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continue;
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method = &E;
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break;
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}
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if (!method)
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return true; //no version convinces
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r_error.error = Callable::CallError::CALL_OK;
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jvalue *argv = nullptr;
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if (method->param_types.size()) {
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argv = (jvalue *)alloca(sizeof(jvalue) * method->param_types.size());
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}
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List<jobject> to_free;
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for (int i = 0; i < method->param_types.size(); i++) {
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switch (method->param_types[i]) {
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case ARG_TYPE_VOID: {
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//can't happen
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argv[i].l = nullptr; //I hope this works
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} break;
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case ARG_TYPE_BOOLEAN: {
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argv[i].z = *p_args[i];
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} break;
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case ARG_TYPE_BYTE: {
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argv[i].b = *p_args[i];
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} break;
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case ARG_TYPE_CHAR: {
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argv[i].c = *p_args[i];
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} break;
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case ARG_TYPE_SHORT: {
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argv[i].s = *p_args[i];
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} break;
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case ARG_TYPE_INT: {
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argv[i].i = *p_args[i];
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} break;
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case ARG_TYPE_LONG: {
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argv[i].j = (int64_t)*p_args[i];
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} break;
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case ARG_TYPE_FLOAT: {
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argv[i].f = *p_args[i];
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} break;
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case ARG_TYPE_DOUBLE: {
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argv[i].d = *p_args[i];
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_BOOLEAN: {
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jclass bclass = env->FindClass("java/lang/Boolean");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(Z)V");
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jvalue val;
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val.z = (bool)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_BYTE: {
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jclass bclass = env->FindClass("java/lang/Byte");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(B)V");
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jvalue val;
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val.b = (int)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_CHAR: {
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jclass bclass = env->FindClass("java/lang/Character");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(C)V");
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jvalue val;
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val.c = (int)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_SHORT: {
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jclass bclass = env->FindClass("java/lang/Short");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(S)V");
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jvalue val;
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val.s = (int)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_INT: {
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jclass bclass = env->FindClass("java/lang/Integer");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(I)V");
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jvalue val;
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val.i = (int)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_LONG: {
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jclass bclass = env->FindClass("java/lang/Long");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(J)V");
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jvalue val;
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val.j = (int64_t)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_FLOAT: {
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jclass bclass = env->FindClass("java/lang/Float");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(F)V");
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jvalue val;
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val.f = (float)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_NUMBER_CLASS_BIT | ARG_TYPE_DOUBLE: {
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jclass bclass = env->FindClass("java/lang/Double");
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jmethodID ctor = env->GetMethodID(bclass, "<init>", "(D)V");
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jvalue val;
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val.d = (double)(*p_args[i]);
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jobject obj = env->NewObjectA(bclass, ctor, &val);
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argv[i].l = obj;
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to_free.push_back(obj);
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} break;
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case ARG_TYPE_STRING: {
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String s = *p_args[i];
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jstring jStr = env->NewStringUTF(s.utf8().get_data());
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argv[i].l = jStr;
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to_free.push_back(jStr);
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} break;
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case ARG_TYPE_CLASS: {
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Ref<JavaObject> jo = *p_args[i];
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if (jo.is_valid()) {
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argv[i].l = jo->instance;
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} else {
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argv[i].l = nullptr; //I hope this works
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}
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_BOOLEAN: {
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Array arr = *p_args[i];
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jbooleanArray a = env->NewBooleanArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jboolean val = arr[j];
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env->SetBooleanArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_BYTE: {
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Array arr = *p_args[i];
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jbyteArray a = env->NewByteArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jbyte val = arr[j];
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env->SetByteArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_CHAR: {
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Array arr = *p_args[i];
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jcharArray a = env->NewCharArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jchar val = arr[j];
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env->SetCharArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_SHORT: {
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Array arr = *p_args[i];
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jshortArray a = env->NewShortArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jshort val = arr[j];
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env->SetShortArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_INT: {
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Array arr = *p_args[i];
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jintArray a = env->NewIntArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jint val = arr[j];
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env->SetIntArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_LONG: {
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Array arr = *p_args[i];
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jlongArray a = env->NewLongArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jlong val = (int64_t)arr[j];
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env->SetLongArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_FLOAT: {
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Array arr = *p_args[i];
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jfloatArray a = env->NewFloatArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jfloat val = arr[j];
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env->SetFloatArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_DOUBLE: {
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Array arr = *p_args[i];
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jdoubleArray a = env->NewDoubleArray(arr.size());
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for (int j = 0; j < arr.size(); j++) {
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jdouble val = arr[j];
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env->SetDoubleArrayRegion(a, j, 1, &val);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_STRING: {
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Array arr = *p_args[i];
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jobjectArray a = env->NewObjectArray(arr.size(), env->FindClass("java/lang/String"), nullptr);
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for (int j = 0; j < arr.size(); j++) {
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String s = arr[j];
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jstring jStr = env->NewStringUTF(s.utf8().get_data());
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env->SetObjectArrayElement(a, j, jStr);
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to_free.push_back(jStr);
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}
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argv[i].l = a;
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to_free.push_back(a);
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} break;
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case ARG_ARRAY_BIT | ARG_TYPE_CLASS: {
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argv[i].l = nullptr;
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} break;
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}
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}
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r_error.error = Callable::CallError::CALL_OK;
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bool success = true;
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switch (method->return_type) {
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case ARG_TYPE_VOID: {
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if (method->_static) {
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env->CallStaticVoidMethodA(_class, method->method, argv);
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} else {
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env->CallVoidMethodA(p_instance->instance, method->method, argv);
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}
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ret = Variant();
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} break;
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case ARG_TYPE_BOOLEAN: {
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if (method->_static) {
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ret = env->CallStaticBooleanMethodA(_class, method->method, argv);
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} else {
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ret = env->CallBooleanMethodA(p_instance->instance, method->method, argv);
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}
|
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} break;
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case ARG_TYPE_BYTE: {
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if (method->_static) {
|
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ret = env->CallStaticByteMethodA(_class, method->method, argv);
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} else {
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ret = env->CallByteMethodA(p_instance->instance, method->method, argv);
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}
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} break;
|
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case ARG_TYPE_CHAR: {
|
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if (method->_static) {
|
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ret = env->CallStaticCharMethodA(_class, method->method, argv);
|
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} else {
|
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ret = env->CallCharMethodA(p_instance->instance, method->method, argv);
|
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}
|
|
} break;
|
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case ARG_TYPE_SHORT: {
|
|
if (method->_static) {
|
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ret = env->CallStaticShortMethodA(_class, method->method, argv);
|
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} else {
|
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ret = env->CallShortMethodA(p_instance->instance, method->method, argv);
|
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}
|
|
|
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} break;
|
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case ARG_TYPE_INT: {
|
|
if (method->_static) {
|
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ret = env->CallStaticIntMethodA(_class, method->method, argv);
|
|
} else {
|
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ret = env->CallIntMethodA(p_instance->instance, method->method, argv);
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|
}
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|
|
|
} break;
|
|
case ARG_TYPE_LONG: {
|
|
if (method->_static) {
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ret = (int64_t)env->CallStaticLongMethodA(_class, method->method, argv);
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} else {
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ret = (int64_t)env->CallLongMethodA(p_instance->instance, method->method, argv);
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}
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} break;
|
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case ARG_TYPE_FLOAT: {
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if (method->_static) {
|
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ret = env->CallStaticFloatMethodA(_class, method->method, argv);
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} else {
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ret = env->CallFloatMethodA(p_instance->instance, method->method, argv);
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}
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} break;
|
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case ARG_TYPE_DOUBLE: {
|
|
if (method->_static) {
|
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ret = env->CallStaticDoubleMethodA(_class, method->method, argv);
|
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} else {
|
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ret = env->CallDoubleMethodA(p_instance->instance, method->method, argv);
|
|
}
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|
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} break;
|
|
default: {
|
|
jobject obj;
|
|
if (method->_static) {
|
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obj = env->CallStaticObjectMethodA(_class, method->method, argv);
|
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} else {
|
|
obj = env->CallObjectMethodA(p_instance->instance, method->method, argv);
|
|
}
|
|
|
|
if (!obj) {
|
|
ret = Variant();
|
|
} else {
|
|
if (!_convert_object_to_variant(env, obj, ret, method->return_type)) {
|
|
ret = Variant();
|
|
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
|
|
success = false;
|
|
}
|
|
env->DeleteLocalRef(obj);
|
|
}
|
|
|
|
} break;
|
|
}
|
|
|
|
for (jobject &E : to_free) {
|
|
env->DeleteLocalRef(E);
|
|
}
|
|
|
|
return success;
|
|
}
|
|
|
|
Variant JavaClass::call(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
|
|
Variant ret;
|
|
bool found = _call_method(nullptr, p_method, p_args, p_argcount, r_error, ret);
|
|
if (found) {
|
|
return ret;
|
|
}
|
|
|
|
return RefCounted::call(p_method, p_args, p_argcount, r_error);
|
|
}
|
|
|
|
JavaClass::JavaClass() {
|
|
}
|
|
|
|
/////////////////////
|
|
|
|
Variant JavaObject::call(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error) {
|
|
return Variant();
|
|
}
|
|
|
|
JavaObject::JavaObject(const Ref<JavaClass> &p_base, jobject *p_instance) {
|
|
}
|
|
|
|
JavaObject::~JavaObject() {
|
|
}
|
|
|
|
////////////////////
|
|
|
|
bool JavaClassWrapper::_get_type_sig(JNIEnv *env, jobject obj, uint32_t &sig, String &strsig) {
|
|
jstring name2 = (jstring)env->CallObjectMethod(obj, Class_getName);
|
|
String str_type = jstring_to_string(name2, env);
|
|
env->DeleteLocalRef(name2);
|
|
uint32_t t = 0;
|
|
|
|
if (str_type.begins_with("[")) {
|
|
t = JavaClass::ARG_ARRAY_BIT;
|
|
strsig = "[";
|
|
str_type = str_type.substr(1, str_type.length() - 1);
|
|
if (str_type.begins_with("[")) {
|
|
print_line("Nested arrays not supported for type: " + str_type);
|
|
return false;
|
|
}
|
|
if (str_type.begins_with("L")) {
|
|
str_type = str_type.substr(1, str_type.length() - 2); //ok it's a class
|
|
}
|
|
}
|
|
|
|
if (str_type == "void" || str_type == "V") {
|
|
t |= JavaClass::ARG_TYPE_VOID;
|
|
strsig += "V";
|
|
} else if (str_type == "boolean" || str_type == "Z") {
|
|
t |= JavaClass::ARG_TYPE_BOOLEAN;
|
|
strsig += "Z";
|
|
} else if (str_type == "byte" || str_type == "B") {
|
|
t |= JavaClass::ARG_TYPE_BYTE;
|
|
strsig += "B";
|
|
} else if (str_type == "char" || str_type == "C") {
|
|
t |= JavaClass::ARG_TYPE_CHAR;
|
|
strsig += "C";
|
|
} else if (str_type == "short" || str_type == "S") {
|
|
t |= JavaClass::ARG_TYPE_SHORT;
|
|
strsig += "S";
|
|
} else if (str_type == "int" || str_type == "I") {
|
|
t |= JavaClass::ARG_TYPE_INT;
|
|
strsig += "I";
|
|
} else if (str_type == "long" || str_type == "J") {
|
|
t |= JavaClass::ARG_TYPE_LONG;
|
|
strsig += "J";
|
|
} else if (str_type == "float" || str_type == "F") {
|
|
t |= JavaClass::ARG_TYPE_FLOAT;
|
|
strsig += "F";
|
|
} else if (str_type == "double" || str_type == "D") {
|
|
t |= JavaClass::ARG_TYPE_DOUBLE;
|
|
strsig += "D";
|
|
} else if (str_type == "java.lang.String") {
|
|
t |= JavaClass::ARG_TYPE_STRING;
|
|
strsig += "Ljava/lang/String;";
|
|
} else if (str_type == "java.lang.Boolean") {
|
|
t |= JavaClass::ARG_TYPE_BOOLEAN | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Boolean;";
|
|
} else if (str_type == "java.lang.Byte") {
|
|
t |= JavaClass::ARG_TYPE_BYTE | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Byte;";
|
|
} else if (str_type == "java.lang.Character") {
|
|
t |= JavaClass::ARG_TYPE_CHAR | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Character;";
|
|
} else if (str_type == "java.lang.Short") {
|
|
t |= JavaClass::ARG_TYPE_SHORT | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Short;";
|
|
} else if (str_type == "java.lang.Integer") {
|
|
t |= JavaClass::ARG_TYPE_INT | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Integer;";
|
|
} else if (str_type == "java.lang.Long") {
|
|
t |= JavaClass::ARG_TYPE_LONG | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Long;";
|
|
} else if (str_type == "java.lang.Float") {
|
|
t |= JavaClass::ARG_TYPE_FLOAT | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Float;";
|
|
} else if (str_type == "java.lang.Double") {
|
|
t |= JavaClass::ARG_TYPE_DOUBLE | JavaClass::ARG_NUMBER_CLASS_BIT;
|
|
strsig += "Ljava/lang/Double;";
|
|
} else {
|
|
//a class likely
|
|
strsig += "L" + str_type.replace(".", "/") + ";";
|
|
t |= JavaClass::ARG_TYPE_CLASS;
|
|
}
|
|
|
|
sig = t;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool JavaClass::_convert_object_to_variant(JNIEnv *env, jobject obj, Variant &var, uint32_t p_sig) {
|
|
if (!obj) {
|
|
var = Variant(); //seems null is just null...
|
|
return true;
|
|
}
|
|
|
|
switch (p_sig) {
|
|
case ARG_TYPE_VOID: {
|
|
return Variant();
|
|
} break;
|
|
case ARG_TYPE_BOOLEAN | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallBooleanMethod(obj, JavaClassWrapper::singleton->Boolean_booleanValue);
|
|
return true;
|
|
} break;
|
|
case ARG_TYPE_BYTE | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallByteMethod(obj, JavaClassWrapper::singleton->Byte_byteValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_CHAR | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallCharMethod(obj, JavaClassWrapper::singleton->Character_characterValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_SHORT | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallShortMethod(obj, JavaClassWrapper::singleton->Short_shortValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_INT | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallIntMethod(obj, JavaClassWrapper::singleton->Integer_integerValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_LONG | ARG_NUMBER_CLASS_BIT: {
|
|
var = (int64_t)env->CallLongMethod(obj, JavaClassWrapper::singleton->Long_longValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_FLOAT | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallFloatMethod(obj, JavaClassWrapper::singleton->Float_floatValue);
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_TYPE_DOUBLE | ARG_NUMBER_CLASS_BIT: {
|
|
var = env->CallDoubleMethod(obj, JavaClassWrapper::singleton->Double_doubleValue);
|
|
return true;
|
|
} break;
|
|
case ARG_TYPE_STRING: {
|
|
var = jstring_to_string((jstring)obj, env);
|
|
return true;
|
|
} break;
|
|
case ARG_TYPE_CLASS: {
|
|
return false;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_VOID: {
|
|
var = Array(); // ?
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_BOOLEAN: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jboolean val;
|
|
env->GetBooleanArrayRegion((jbooleanArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_BYTE: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jbyte val;
|
|
env->GetByteArrayRegion((jbyteArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_CHAR: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jchar val;
|
|
env->GetCharArrayRegion((jcharArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_SHORT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jshort val;
|
|
env->GetShortArrayRegion((jshortArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_INT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jint val;
|
|
env->GetIntArrayRegion((jintArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_LONG: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jlong val;
|
|
env->GetLongArrayRegion((jlongArray)arr, 0, 1, &val);
|
|
ret.push_back((int64_t)val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_FLOAT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jfloat val;
|
|
env->GetFloatArrayRegion((jfloatArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_DOUBLE: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jdouble val;
|
|
env->GetDoubleArrayRegion((jdoubleArray)arr, 0, 1, &val);
|
|
ret.push_back(val);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_BOOLEAN: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
bool val = env->CallBooleanMethod(o, JavaClassWrapper::singleton->Boolean_booleanValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_BYTE: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
int val = env->CallByteMethod(o, JavaClassWrapper::singleton->Byte_byteValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_CHAR: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
int val = env->CallCharMethod(o, JavaClassWrapper::singleton->Character_characterValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_SHORT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
int val = env->CallShortMethod(o, JavaClassWrapper::singleton->Short_shortValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_INT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
int val = env->CallIntMethod(o, JavaClassWrapper::singleton->Integer_integerValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_LONG: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
int64_t val = env->CallLongMethod(o, JavaClassWrapper::singleton->Long_longValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_FLOAT: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
float val = env->CallFloatMethod(o, JavaClassWrapper::singleton->Float_floatValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_NUMBER_CLASS_BIT | ARG_ARRAY_BIT | ARG_TYPE_DOUBLE: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
double val = env->CallDoubleMethod(o, JavaClassWrapper::singleton->Double_doubleValue);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
|
|
case ARG_ARRAY_BIT | ARG_TYPE_STRING: {
|
|
Array ret;
|
|
jobjectArray arr = (jobjectArray)obj;
|
|
|
|
int count = env->GetArrayLength(arr);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject o = env->GetObjectArrayElement(arr, i);
|
|
if (!o)
|
|
ret.push_back(Variant());
|
|
else {
|
|
String val = jstring_to_string((jstring)o, env);
|
|
ret.push_back(val);
|
|
}
|
|
env->DeleteLocalRef(o);
|
|
}
|
|
|
|
var = ret;
|
|
return true;
|
|
} break;
|
|
case ARG_ARRAY_BIT | ARG_TYPE_CLASS: {
|
|
} break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
Ref<JavaClass> JavaClassWrapper::wrap(const String &p_class) {
|
|
if (class_cache.has(p_class))
|
|
return class_cache[p_class];
|
|
|
|
JNIEnv *env = get_jni_env();
|
|
ERR_FAIL_COND_V(env == nullptr, Ref<JavaClass>());
|
|
|
|
jclass bclass = env->FindClass(p_class.utf8().get_data());
|
|
ERR_FAIL_COND_V(!bclass, Ref<JavaClass>());
|
|
|
|
//jmethodID getDeclaredMethods = env->GetMethodID(bclass,"getDeclaredMethods", "()[Ljava/lang/reflect/Method;");
|
|
|
|
//ERR_FAIL_COND_V(!getDeclaredMethods,Ref<JavaClass>());
|
|
|
|
jobjectArray methods = (jobjectArray)env->CallObjectMethod(bclass, getDeclaredMethods);
|
|
|
|
ERR_FAIL_COND_V(!methods, Ref<JavaClass>());
|
|
|
|
Ref<JavaClass> java_class = memnew(JavaClass);
|
|
|
|
int count = env->GetArrayLength(methods);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject obj = env->GetObjectArrayElement(methods, i);
|
|
ERR_CONTINUE(!obj);
|
|
|
|
jstring name = (jstring)env->CallObjectMethod(obj, getName);
|
|
String str_method = jstring_to_string(name, env);
|
|
env->DeleteLocalRef(name);
|
|
|
|
Vector<String> params;
|
|
|
|
jint mods = env->CallIntMethod(obj, getModifiers);
|
|
|
|
if (!(mods & 0x0001)) {
|
|
env->DeleteLocalRef(obj);
|
|
continue; //not public bye
|
|
}
|
|
|
|
jobjectArray param_types = (jobjectArray)env->CallObjectMethod(obj, getParameterTypes);
|
|
int count2 = env->GetArrayLength(param_types);
|
|
|
|
if (!java_class->methods.has(str_method)) {
|
|
java_class->methods[str_method] = List<JavaClass::MethodInfo>();
|
|
}
|
|
|
|
JavaClass::MethodInfo mi;
|
|
mi._static = (mods & 0x8) != 0;
|
|
bool valid = true;
|
|
String signature = "(";
|
|
|
|
for (int j = 0; j < count2; j++) {
|
|
jobject obj2 = env->GetObjectArrayElement(param_types, j);
|
|
String strsig;
|
|
uint32_t sig = 0;
|
|
if (!_get_type_sig(env, obj2, sig, strsig)) {
|
|
valid = false;
|
|
env->DeleteLocalRef(obj2);
|
|
break;
|
|
}
|
|
signature += strsig;
|
|
mi.param_types.push_back(sig);
|
|
mi.param_sigs.push_back(strsig);
|
|
env->DeleteLocalRef(obj2);
|
|
}
|
|
|
|
if (!valid) {
|
|
print_line("Method can't be bound (unsupported arguments): " + p_class + "::" + str_method);
|
|
env->DeleteLocalRef(obj);
|
|
env->DeleteLocalRef(param_types);
|
|
continue;
|
|
}
|
|
|
|
signature += ")";
|
|
|
|
jobject return_type = (jobject)env->CallObjectMethod(obj, getReturnType);
|
|
|
|
String strsig;
|
|
uint32_t sig = 0;
|
|
if (!_get_type_sig(env, return_type, sig, strsig)) {
|
|
print_line("Method can't be bound (unsupported return type): " + p_class + "::" + str_method);
|
|
env->DeleteLocalRef(obj);
|
|
env->DeleteLocalRef(param_types);
|
|
env->DeleteLocalRef(return_type);
|
|
continue;
|
|
}
|
|
|
|
signature += strsig;
|
|
mi.return_type = sig;
|
|
|
|
bool discard = false;
|
|
|
|
for (List<JavaClass::MethodInfo>::Element *E = java_class->methods[str_method].front(); E; E = E->next()) {
|
|
float new_likeliness = 0;
|
|
float existing_likeliness = 0;
|
|
|
|
if (E->get().param_types.size() != mi.param_types.size())
|
|
continue;
|
|
bool valid = true;
|
|
for (int j = 0; j < E->get().param_types.size(); j++) {
|
|
Variant::Type _new;
|
|
float new_l;
|
|
Variant::Type existing;
|
|
float existing_l;
|
|
JavaClass::_convert_to_variant_type(E->get().param_types[j], existing, existing_l);
|
|
JavaClass::_convert_to_variant_type(mi.param_types[j], _new, new_l);
|
|
if (_new != existing) {
|
|
valid = false;
|
|
break;
|
|
}
|
|
new_likeliness += new_l;
|
|
existing_likeliness = existing_l;
|
|
}
|
|
|
|
if (!valid)
|
|
continue;
|
|
|
|
if (new_likeliness > existing_likeliness) {
|
|
java_class->methods[str_method].erase(E);
|
|
break;
|
|
} else {
|
|
discard = true;
|
|
}
|
|
}
|
|
|
|
if (!discard) {
|
|
if (mi._static)
|
|
mi.method = env->GetStaticMethodID(bclass, str_method.utf8().get_data(), signature.utf8().get_data());
|
|
else
|
|
mi.method = env->GetMethodID(bclass, str_method.utf8().get_data(), signature.utf8().get_data());
|
|
|
|
ERR_CONTINUE(!mi.method);
|
|
|
|
java_class->methods[str_method].push_back(mi);
|
|
}
|
|
|
|
env->DeleteLocalRef(obj);
|
|
env->DeleteLocalRef(param_types);
|
|
env->DeleteLocalRef(return_type);
|
|
};
|
|
|
|
env->DeleteLocalRef(methods);
|
|
|
|
jobjectArray fields = (jobjectArray)env->CallObjectMethod(bclass, getFields);
|
|
|
|
count = env->GetArrayLength(fields);
|
|
|
|
for (int i = 0; i < count; i++) {
|
|
jobject obj = env->GetObjectArrayElement(fields, i);
|
|
ERR_CONTINUE(!obj);
|
|
|
|
jstring name = (jstring)env->CallObjectMethod(obj, Field_getName);
|
|
String str_field = jstring_to_string(name, env);
|
|
env->DeleteLocalRef(name);
|
|
int mods = env->CallIntMethod(obj, Field_getModifiers);
|
|
if ((mods & 0x8) && (mods & 0x10) && (mods & 0x1)) { //static final public!
|
|
|
|
jobject objc = env->CallObjectMethod(obj, Field_get, nullptr);
|
|
if (objc) {
|
|
uint32_t sig;
|
|
String strsig;
|
|
jclass cl = env->GetObjectClass(objc);
|
|
if (JavaClassWrapper::_get_type_sig(env, cl, sig, strsig)) {
|
|
if ((sig & JavaClass::ARG_TYPE_MASK) <= JavaClass::ARG_TYPE_STRING) {
|
|
Variant value;
|
|
if (JavaClass::_convert_object_to_variant(env, objc, value, sig)) {
|
|
java_class->constant_map[str_field] = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
env->DeleteLocalRef(cl);
|
|
}
|
|
|
|
env->DeleteLocalRef(objc);
|
|
}
|
|
env->DeleteLocalRef(obj);
|
|
}
|
|
|
|
env->DeleteLocalRef(fields);
|
|
|
|
return Ref<JavaClass>();
|
|
}
|
|
|
|
JavaClassWrapper *JavaClassWrapper::singleton = nullptr;
|
|
|
|
JavaClassWrapper::JavaClassWrapper(jobject p_activity) {
|
|
singleton = this;
|
|
|
|
JNIEnv *env = get_jni_env();
|
|
ERR_FAIL_COND(env == nullptr);
|
|
|
|
jclass activityClass = env->FindClass("android/app/Activity");
|
|
jmethodID getClassLoader = env->GetMethodID(activityClass, "getClassLoader", "()Ljava/lang/ClassLoader;");
|
|
classLoader = env->CallObjectMethod(p_activity, getClassLoader);
|
|
classLoader = (jclass)env->NewGlobalRef(classLoader);
|
|
jclass classLoaderClass = env->FindClass("java/lang/ClassLoader");
|
|
findClass = env->GetMethodID(classLoaderClass, "loadClass", "(Ljava/lang/String;)Ljava/lang/Class;");
|
|
|
|
jclass bclass = env->FindClass("java/lang/Class");
|
|
getDeclaredMethods = env->GetMethodID(bclass, "getDeclaredMethods", "()[Ljava/lang/reflect/Method;");
|
|
getFields = env->GetMethodID(bclass, "getFields", "()[Ljava/lang/reflect/Field;");
|
|
Class_getName = env->GetMethodID(bclass, "getName", "()Ljava/lang/String;");
|
|
//
|
|
bclass = env->FindClass("java/lang/reflect/Method");
|
|
getParameterTypes = env->GetMethodID(bclass, "getParameterTypes", "()[Ljava/lang/Class;");
|
|
getReturnType = env->GetMethodID(bclass, "getReturnType", "()Ljava/lang/Class;");
|
|
getName = env->GetMethodID(bclass, "getName", "()Ljava/lang/String;");
|
|
getModifiers = env->GetMethodID(bclass, "getModifiers", "()I");
|
|
///
|
|
bclass = env->FindClass("java/lang/reflect/Field");
|
|
Field_getName = env->GetMethodID(bclass, "getName", "()Ljava/lang/String;");
|
|
Field_getModifiers = env->GetMethodID(bclass, "getModifiers", "()I");
|
|
Field_get = env->GetMethodID(bclass, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
|
|
// each
|
|
bclass = env->FindClass("java/lang/Boolean");
|
|
Boolean_booleanValue = env->GetMethodID(bclass, "booleanValue", "()Z");
|
|
|
|
bclass = env->FindClass("java/lang/Byte");
|
|
Byte_byteValue = env->GetMethodID(bclass, "byteValue", "()B");
|
|
|
|
bclass = env->FindClass("java/lang/Character");
|
|
Character_characterValue = env->GetMethodID(bclass, "charValue", "()C");
|
|
|
|
bclass = env->FindClass("java/lang/Short");
|
|
Short_shortValue = env->GetMethodID(bclass, "shortValue", "()S");
|
|
|
|
bclass = env->FindClass("java/lang/Integer");
|
|
Integer_integerValue = env->GetMethodID(bclass, "intValue", "()I");
|
|
|
|
bclass = env->FindClass("java/lang/Long");
|
|
Long_longValue = env->GetMethodID(bclass, "longValue", "()J");
|
|
|
|
bclass = env->FindClass("java/lang/Float");
|
|
Float_floatValue = env->GetMethodID(bclass, "floatValue", "()F");
|
|
|
|
bclass = env->FindClass("java/lang/Double");
|
|
Double_doubleValue = env->GetMethodID(bclass, "doubleValue", "()D");
|
|
}
|