/*************************************************************************/ /* java_class_wrapper.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef JAVA_CLASS_WRAPPER_H #define JAVA_CLASS_WRAPPER_H #include "reference.h" #include #include class JavaObject; class JavaClass : public Reference { OBJ_TYPE(JavaClass,Reference); enum ArgumentType { ARG_TYPE_VOID, ARG_TYPE_BOOLEAN, ARG_TYPE_BYTE, ARG_TYPE_CHAR, ARG_TYPE_SHORT, ARG_TYPE_INT, ARG_TYPE_LONG, ARG_TYPE_FLOAT, ARG_TYPE_DOUBLE, ARG_TYPE_STRING, //special case ARG_TYPE_CLASS, ARG_ARRAY_BIT=1<<16, ARG_NUMBER_CLASS_BIT=1<<17, ARG_TYPE_MASK=(1<<16)-1 }; Map constant_map; struct MethodInfo { bool _static; Vector param_types; Vector param_sigs; uint32_t return_type; jmethodID method; }; _FORCE_INLINE_ static void _convert_to_variant_type(int p_sig, Variant::Type& r_type, float& likelyhood) { likelyhood=1.0; r_type=Variant::NIL; switch(p_sig) { case ARG_TYPE_VOID: r_type=Variant::NIL; break; case ARG_TYPE_BOOLEAN|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_BOOLEAN: r_type=Variant::BOOL; break; case ARG_TYPE_BYTE|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_BYTE: r_type=Variant::INT; likelyhood=0.1; break; case ARG_TYPE_CHAR|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_CHAR: r_type=Variant::INT; likelyhood=0.2; break; case ARG_TYPE_SHORT|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_SHORT: r_type=Variant::INT; likelyhood=0.3; break; case ARG_TYPE_INT|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_INT: r_type=Variant::INT; likelyhood=1.0; break; case ARG_TYPE_LONG|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_LONG: r_type=Variant::INT; likelyhood=0.5; break; case ARG_TYPE_FLOAT|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_FLOAT: r_type=Variant::REAL; likelyhood=1.0; break; case ARG_TYPE_DOUBLE|ARG_NUMBER_CLASS_BIT: case ARG_TYPE_DOUBLE: r_type=Variant::REAL; likelyhood=0.5; break; case ARG_TYPE_STRING: r_type=Variant::STRING; break; case ARG_TYPE_CLASS: r_type=Variant::OBJECT; break; case ARG_ARRAY_BIT|ARG_TYPE_VOID: r_type=Variant::NIL; break; case ARG_ARRAY_BIT|ARG_TYPE_BOOLEAN: r_type=Variant::ARRAY; break; case ARG_ARRAY_BIT|ARG_TYPE_BYTE: r_type=Variant::RAW_ARRAY; likelyhood=1.0; break; case ARG_ARRAY_BIT|ARG_TYPE_CHAR: r_type=Variant::RAW_ARRAY; likelyhood=0.5; break; case ARG_ARRAY_BIT|ARG_TYPE_SHORT: r_type=Variant::INT_ARRAY; likelyhood=0.3; break; case ARG_ARRAY_BIT|ARG_TYPE_INT: r_type=Variant::INT_ARRAY; likelyhood=1.0; break; case ARG_ARRAY_BIT|ARG_TYPE_LONG: r_type=Variant::INT_ARRAY; likelyhood=0.5; break; case ARG_ARRAY_BIT|ARG_TYPE_FLOAT: r_type=Variant::REAL_ARRAY; likelyhood=1.0; break; case ARG_ARRAY_BIT|ARG_TYPE_DOUBLE: r_type=Variant::REAL_ARRAY; likelyhood=0.5; break; case ARG_ARRAY_BIT|ARG_TYPE_STRING: r_type=Variant::STRING_ARRAY; break; case ARG_ARRAY_BIT|ARG_TYPE_CLASS: r_type=Variant::ARRAY; break; } } _FORCE_INLINE_ static bool _convert_object_to_variant(JNIEnv * env, jobject obj, Variant& var,uint32_t p_sig); bool _call_method(JavaObject* p_instance,const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error,Variant& ret); friend class JavaClassWrapper; Map > methods; jclass _class; public: virtual Variant call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error); JavaClass(); }; class JavaObject : public Reference { OBJ_TYPE(JavaObject,Reference); Ref base_class; friend class JavaClass; jobject instance; public: virtual Variant call(const StringName& p_method,const Variant** p_args,int p_argcount,Variant::CallError &r_error); JavaObject(const Ref& p_base,jobject *p_instance); ~JavaObject(); }; class JavaClassWrapper : public Object { OBJ_TYPE(JavaClassWrapper,Object); Map > class_cache; friend class JavaClass; jclass activityClass; jmethodID findClass; jmethodID getDeclaredMethods; jmethodID getFields; jmethodID getParameterTypes; jmethodID getReturnType; jmethodID getModifiers; jmethodID getName; jmethodID Class_getName; jmethodID Field_getName; jmethodID Field_getModifiers; jmethodID Field_get; jmethodID Boolean_booleanValue; jmethodID Byte_byteValue; jmethodID Character_characterValue; jmethodID Short_shortValue; jmethodID Integer_integerValue; jmethodID Long_longValue; jmethodID Float_floatValue; jmethodID Double_doubleValue; jobject classLoader; bool _get_type_sig(JNIEnv *env, jobject obj, uint32_t& sig, String&strsig); static JavaClassWrapper *singleton; protected: static void _bind_methods(); public: static JavaClassWrapper *get_singleton() { return singleton; } Ref wrap(const String& p_class); JavaClassWrapper(jobject p_activity=NULL); }; #endif // JAVA_CLASS_WRAPPER_H