#include "java_class_wrapper.h" #include "thread_jandroid.h" bool JavaClass::_call_method(JavaObject* p_instance,const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error,Variant& ret) { Map<StringName,List<MethodInfo> >::Element *M=methods.find(p_method); if (!M) return false; JNIEnv *env = ThreadAndroid::get_env(); MethodInfo *method=NULL; for (List<MethodInfo>::Element *E=M->get().front();E;E=E->next()) { if (!p_instance && !E->get()._static) { r_error.error=Variant::CallError::CALL_ERROR_INSTANCE_IS_NULL; continue; } int pc = E->get().param_types.size(); if (pc>p_argcount) { r_error.error=Variant::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; r_error.argument=pc; continue; } if (pc<p_argcount) { r_error.error=Variant::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; r_error.argument=pc; continue; } uint32_t *ptypes=E->get().param_types.ptr(); bool valid=true; for(int i=0;i<pc;i++) { Variant::Type arg_expected=Variant::NIL; switch(ptypes[i]) { case ARG_TYPE_VOID: { //bug? } break; case ARG_TYPE_BOOLEAN: { if (p_args[i]->get_type()!=Variant::BOOL) arg_expected=Variant::BOOL; } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_BYTE: case ARG_NUMBER_CLASS_BIT|ARG_TYPE_CHAR: case ARG_NUMBER_CLASS_BIT|ARG_TYPE_SHORT: case ARG_NUMBER_CLASS_BIT|ARG_TYPE_INT: case ARG_NUMBER_CLASS_BIT|ARG_TYPE_LONG: case ARG_TYPE_BYTE: case ARG_TYPE_CHAR: case ARG_TYPE_SHORT: case ARG_TYPE_INT: case ARG_TYPE_LONG: { if (!p_args[i]->is_num()) arg_expected=Variant::INT; } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_FLOAT: case ARG_NUMBER_CLASS_BIT|ARG_TYPE_DOUBLE: case ARG_TYPE_FLOAT: case ARG_TYPE_DOUBLE: { if (!p_args[i]->is_num()) arg_expected=Variant::REAL; } break; case ARG_TYPE_STRING: { if (p_args[i]->get_type()!=Variant::STRING) arg_expected=Variant::STRING; } break; case ARG_TYPE_CLASS: { if (p_args[i]->get_type()!=Variant::OBJECT) arg_expected=Variant::OBJECT; else { Ref<Reference> ref = *p_args[i]; if (!ref.is_null()) { if (ref->cast_to<JavaObject>() ) { Ref<JavaObject> jo=ref; //could be faster jclass c = env->FindClass(E->get().param_sigs[i].operator String().utf8().get_data()); if (!c || !env->IsInstanceOf(jo->instance,c)) { arg_expected=Variant::OBJECT; } else { //ok } } else { arg_expected=Variant::OBJECT; } } } } break; default: { if (p_args[i]->get_type()!=Variant::ARRAY) arg_expected=Variant::ARRAY; } break; } if (arg_expected!=Variant::NIL) { r_error.error=Variant::CallError::CALL_ERROR_INVALID_ARGUMENT; r_error.argument=i; r_error.expected=arg_expected; valid=false; break; } } if (!valid) continue; method=&E->get(); break; } if (!method) return true; //no version convinces r_error.error=Variant::CallError::CALL_OK; jvalue *argv=NULL; if (method->param_types.size()) { argv=(jvalue*)alloca( sizeof(jvalue)*method->param_types.size() ); } List<jobject> to_free; for(int i=0;i<method->param_types.size();i++) { switch(method->param_types[i]) { case ARG_TYPE_VOID: { //can't happen argv[i].l=NULL; //I hope this works } break; case ARG_TYPE_BOOLEAN: { argv[i].z=*p_args[i]; } break; case ARG_TYPE_BYTE: { argv[i].b=*p_args[i]; } break; case ARG_TYPE_CHAR: { argv[i].c=*p_args[i]; } break; case ARG_TYPE_SHORT: { argv[i].s=*p_args[i]; } break; case ARG_TYPE_INT: { argv[i].i=*p_args[i]; } break; case ARG_TYPE_LONG: { argv[i].j=*p_args[i]; } break; case ARG_TYPE_FLOAT: { argv[i].f=*p_args[i]; } break; case ARG_TYPE_DOUBLE: { argv[i].d=*p_args[i]; } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_BOOLEAN: { jclass bclass = env->FindClass("java/lang/Boolean"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(Z)V"); jvalue val; val.z = (bool)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_BYTE: { jclass bclass = env->FindClass("java/lang/Byte"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(B)V"); jvalue val; val.b = (int)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_CHAR: { jclass bclass = env->FindClass("java/lang/Character"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(C)V"); jvalue val; val.c = (int)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_SHORT: { jclass bclass = env->FindClass("java/lang/Short"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(S)V"); jvalue val; val.s = (int)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_INT: { jclass bclass = env->FindClass("java/lang/Integer"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(I)V"); jvalue val; val.i = (int)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_LONG: { jclass bclass = env->FindClass("java/lang/Long"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(J)V"); jvalue val; val.j = (int64_t)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_FLOAT: { jclass bclass = env->FindClass("java/lang/Float"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(F)V"); jvalue val; val.f = (float)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_NUMBER_CLASS_BIT|ARG_TYPE_DOUBLE: { jclass bclass = env->FindClass("java/lang/Double"); jmethodID ctor = env->GetMethodID(bclass, "<init>", "(D)V"); jvalue val; val.d = (double)(*p_args[i]); jobject obj = env->NewObjectA(bclass, ctor, &val); argv[i].l = obj; to_free.push_back(obj); } break; case ARG_TYPE_STRING: { String s = *p_args[i]; jstring jStr = env->NewStringUTF(s.utf8().get_data()); argv[i].l=jStr; to_free.push_back(jStr); } break; case ARG_TYPE_CLASS: { Ref<JavaObject> jo=*p_args[i]; if (jo.is_valid()) { argv[i].l=jo->instance; } else { argv[i].l=NULL; //I hope this works } } break; case ARG_ARRAY_BIT|ARG_TYPE_BOOLEAN: { Array arr = *p_args[i]; jbooleanArray a = env->NewBooleanArray(arr.size()); for(int j=0;j<arr.size();j++) { jboolean val = arr[j]; env->SetBooleanArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_BYTE: { Array arr = *p_args[i]; jbyteArray a = env->NewByteArray(arr.size()); for(int j=0;j<arr.size();j++) { jbyte val = arr[j]; env->SetByteArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_CHAR: { Array arr = *p_args[i]; jcharArray a = env->NewCharArray(arr.size()); for(int j=0;j<arr.size();j++) { jchar val = arr[j]; env->SetCharArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_SHORT: { Array arr = *p_args[i]; jshortArray a = env->NewShortArray(arr.size()); for(int j=0;j<arr.size();j++) { jshort val = arr[j]; env->SetShortArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_INT: { Array arr = *p_args[i]; jintArray a = env->NewIntArray(arr.size()); for(int j=0;j<arr.size();j++) { jint val = arr[j]; env->SetIntArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_LONG: { Array arr = *p_args[i]; jlongArray a = env->NewLongArray(arr.size()); for(int j=0;j<arr.size();j++) { jlong val = arr[j]; env->SetLongArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_FLOAT: { Array arr = *p_args[i]; jfloatArray a = env->NewFloatArray(arr.size()); for(int j=0;j<arr.size();j++) { jfloat val = arr[j]; env->SetFloatArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_DOUBLE: { Array arr = *p_args[i]; jdoubleArray a = env->NewDoubleArray(arr.size()); for(int j=0;j<arr.size();j++) { jdouble val = arr[j]; env->SetDoubleArrayRegion(a,j,1,&val); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_STRING: { Array arr = *p_args[i]; jobjectArray a = env->NewObjectArray(arr.size(),env->FindClass("java/lang/String"),NULL); for(int j=0;j<arr.size();j++) { String s = arr[j]; jstring jStr = env->NewStringUTF(s.utf8().get_data()); env->SetObjectArrayElement(a,j,jStr); to_free.push_back(jStr); } argv[i].l=a; to_free.push_back(a); } break; case ARG_ARRAY_BIT|ARG_TYPE_CLASS: { argv[i].l=NULL; } break; } } r_error.error=Variant::CallError::CALL_OK; bool success=true; switch(method->return_type) { case ARG_TYPE_VOID: { if (method->_static) { env->CallStaticVoidMethodA(_class,method->method,argv); } else { env->CallVoidMethodA(p_instance->instance,method->method,argv); } ret=Variant(); } break; case ARG_TYPE_BOOLEAN: { if (method->_static) { ret=env->CallStaticBooleanMethodA(_class,method->method,argv); } else { ret=env->CallBooleanMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_BYTE: { if (method->_static) { ret=env->CallStaticByteMethodA(_class,method->method,argv); } else { ret=env->CallByteMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_CHAR: { if (method->_static) { ret=env->CallStaticCharMethodA(_class,method->method,argv); } else { ret=env->CallCharMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_SHORT: { if (method->_static) { ret=env->CallStaticShortMethodA(_class,method->method,argv); } else { ret=env->CallShortMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_INT: { if (method->_static) { ret=env->CallStaticIntMethodA(_class,method->method,argv); } else { ret=env->CallIntMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_LONG: { if (method->_static) { ret=env->CallStaticLongMethodA(_class,method->method,argv); } else { ret=env->CallLongMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_FLOAT: { if (method->_static) { ret=env->CallStaticFloatMethodA(_class,method->method,argv); } else { ret=env->CallFloatMethodA(p_instance->instance,method->method,argv); } } break; case ARG_TYPE_DOUBLE: { if (method->_static) { ret=env->CallStaticDoubleMethodA(_class,method->method,argv); } else { ret=env->CallDoubleMethodA(p_instance->instance,method->method,argv); } } break; default: { jobject obj; if (method->_static) { obj=env->CallStaticObjectMethodA(_class,method->method,argv); } 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=Variant::CallError::CALL_ERROR_INVALID_METHOD; success=false; } env->DeleteLocalRef(obj); } } break; } for(List<jobject>::Element *E=to_free.front();E;E=E->next()) { env->DeleteLocalRef(E->get()); } return success; } Variant JavaClass::call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error) { Variant ret; bool found = _call_method(NULL,p_method,p_args,p_argcount,r_error,ret); if (found) { return ret; } return Reference::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,Variant::CallError &r_error){ return Variant(); } JavaObject::JavaObject(const Ref<JavaClass>& p_base,jobject *p_instance) { } JavaObject::~JavaObject(){ } //////////////////// void JavaClassWrapper::_bind_methods() { ObjectTypeDB::bind_method(_MD("wrap:JavaClass","name"),&JavaClassWrapper::wrap); } 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 = env->GetStringUTFChars( name2, NULL ); print_line("name: "+str_type); 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 = 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 = String::utf8(env->GetStringUTFChars( (jstring)obj, NULL )); 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(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 = String::utf8(env->GetStringUTFChars( (jstring)o, NULL )); 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 = ThreadAndroid::get_env(); 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 = env->GetStringUTFChars( name, NULL ); 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; print_line("METHOD: "+str_method+" SIG: "+signature+" static: "+itos(mi._static)); 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); print_line("replace old"); break; } else { discard=true; print_line("old is better"); } } 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); //args[i] = _jobject_to_variant(env, obj); // print_line("\targ"+itos(i)+": "+Variant::get_type_name(args[i].get_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 = env->GetStringUTFChars( name, NULL ); env->DeleteLocalRef(name); print_line("FIELD: "+str_field); int mods = env->CallIntMethod(obj,Field_getModifiers); if ((mods&0x8) && (mods&0x10) && (mods&0x1)) { //static final public! jobject objc = env->CallObjectMethod(obj, Field_get,NULL); 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=NULL; JavaClassWrapper::JavaClassWrapper(jobject p_activity) { singleton=this; JNIEnv *env = ThreadAndroid::get_env(); jclass activityClass = env->FindClass("com/android/godot/Godot"); 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"); }