diff options
Diffstat (limited to 'platform/android/java_class_wrapper.h')
| -rw-r--r-- | platform/android/java_class_wrapper.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/platform/android/java_class_wrapper.h b/platform/android/java_class_wrapper.h new file mode 100644 index 0000000000..d5d8bd5be8 --- /dev/null +++ b/platform/android/java_class_wrapper.h @@ -0,0 +1,168 @@ +#ifndef JAVA_CLASS_WRAPPER_H +#define JAVA_CLASS_WRAPPER_H + +#include "reference.h" +#include <jni.h> +#include <android/log.h> + +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<StringName,Variant> constant_map; + + struct MethodInfo { + + bool _static; + Vector<uint32_t> param_types; + Vector<StringName> 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<StringName,List<MethodInfo> > 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<JavaClass> 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<JavaClass>& p_base,jobject *p_instance); + ~JavaObject(); + +}; + + +class JavaClassWrapper : public Object { + + OBJ_TYPE(JavaClassWrapper,Object); + + + Map<String,Ref<JavaClass> > 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<JavaClass> wrap(const String& p_class); + + JavaClassWrapper(jobject p_activity=NULL); +}; + +#endif // JAVA_CLASS_WRAPPER_H |