jvalueType javaGetArrayComponentType(JNIEnv *env, jobjectArray array) {
jclass objectClazz = env->FindClass("java/lang/Object");
jclass clazzclazz = env->FindClass("java/lang/Class");
jmethodID object_getClass = env->GetMethodID(objectClazz, "getClass", "()Ljava/lang/Class;");
jobject arrayClass = env->CallObjectMethod(array, object_getClass);
jmethodID class_getComponentType = env->GetMethodID(clazzclazz, "getComponentType", "()Ljava/lang/Class;");
jobject arrayComponentTypeClass = env->CallObjectMethod(arrayClass, class_getComponentType);
jvalueType arrayComponentType = javaGetType(env, (jclass)arrayComponentTypeClass);
return arrayComponentType;
}
v8::Handle<v8::Value> javaToV8(Java* java, JNIEnv* env, jobject obj) {
v8::HandleScope scope;
if(obj == NULL) {
return v8::Null();
}
jclass objClazz = env->GetObjectClass(obj);
jvalueType resultType = javaGetType(env, objClazz);
//printf("javaToV8: %d %s\n", resultType, javaObjectToString(env, obj).c_str());
switch(resultType) {
case TYPE_ARRAY:
{
v8::Handle<v8::Value> result = javaArrayToV8(java, env, (jobjectArray)obj);
return scope.Close(result);
}
case TYPE_VOID:
return v8::Undefined();
case TYPE_BOOLEAN:
{
jclass booleanClazz = env->FindClass("java/lang/Boolean");
jmethodID boolean_booleanValue = env->GetMethodID(booleanClazz, "booleanValue", "()Z");
bool result = env->CallBooleanMethod(obj, boolean_booleanValue);
return scope.Close(v8::Boolean::New(result));
}
case TYPE_BYTE:
{
jclass byteClazz = env->FindClass("java/lang/Byte");
jmethodID byte_byteValue = env->GetMethodID(byteClazz, "byteValue", "()B");
jbyte result = env->CallByteMethod(obj, byte_byteValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_LONG:
{
jclass longClazz = env->FindClass("java/lang/Long");
jmethodID long_longValue = env->GetMethodID(longClazz, "longValue", "()J");
jlong result = env->CallLongMethod(obj, long_longValue);
std::string strValue = javaObjectToString(env, obj);
v8::Local<v8::Value> v8Result = v8::NumberObject::New(result);
v8::NumberObject* v8ResultNumberObject = v8::NumberObject::Cast(*v8Result);
v8ResultNumberObject->Set(v8::String::New("longValue"), v8::String::New(strValue.c_str()));
v8ResultNumberObject->SetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_LONG), v8::Boolean::New(true));
return scope.Close(v8Result);
}
case TYPE_INT:
{
jclass integerClazz = env->FindClass("java/lang/Integer");
jmethodID integer_intValue = env->GetMethodID(integerClazz, "intValue", "()I");
jint result = env->CallIntMethod(obj, integer_intValue);
return scope.Close(v8::Integer::New(result));
}
case TYPE_SHORT:
{
jclass shortClazz = env->FindClass("java/lang/Short");
jmethodID short_shortValue = env->GetMethodID(shortClazz, "shortValue", "()S");
jshort result = env->CallShortMethod(obj, short_shortValue);
return scope.Close(v8::Integer::New(result));
}
case TYPE_DOUBLE:
{
jclass doubleClazz = env->FindClass("java/lang/Double");
jmethodID double_doubleValue = env->GetMethodID(doubleClazz, "doubleValue", "()D");
jdouble result = env->CallDoubleMethod(obj, double_doubleValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_FLOAT:
{
jclass floatClazz = env->FindClass("java/lang/Float");
jmethodID float_floatValue = env->GetMethodID(floatClazz, "floatValue", "()F");
jfloat result = env->CallFloatMethod(obj, float_floatValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_STRING:
return scope.Close(v8::String::New(javaObjectToString(env, obj).c_str()));
case TYPE_OBJECT:
return scope.Close(JavaObject::New(java, obj));
default:
printf("javaToV8: unhandled type: 0x%03x\n", resultType);
return scope.Close(JavaObject::New(java, obj));
}
return v8::Undefined();
}
v8::Handle<v8::Value> javaToV8(Java* java, JNIEnv* env, jobject obj) {
v8::HandleScope scope;
if(obj == NULL) {
return v8::Null();
}
jclass objClazz = env->GetObjectClass(obj);
jvalueType resultType = javaGetType(env, objClazz);
//printf("javaToV8: %d %s\n", resultType, javaObjectToString(env, obj).c_str());
switch(resultType) {
case TYPE_ARRAY:
{
v8::Handle<v8::Value> result = javaArrayToV8(java, env, (jobjectArray)obj);
return scope.Close(result);
}
case TYPE_VOID:
return v8::Undefined();
case TYPE_BOOLEAN:
{
jclass booleanClazz = env->FindClass("java/lang/Boolean");
jmethodID boolean_booleanValue = env->GetMethodID(booleanClazz, "booleanValue", "()Z");
bool result = env->CallBooleanMethod(obj, boolean_booleanValue);
return scope.Close(v8::Boolean::New(result));
}
case TYPE_BYTE:
{
jclass byteClazz = env->FindClass("java/lang/Byte");
jmethodID byte_byteValue = env->GetMethodID(byteClazz, "byteValue", "()B");
jbyte result = env->CallByteMethod(obj, byte_byteValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_LONG:
{
jclass longClazz = env->FindClass("java/lang/Long");
jmethodID long_longValue = env->GetMethodID(longClazz, "longValue", "()J");
jlong result = env->CallLongMethod(obj, long_longValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_INT:
{
jclass integerClazz = env->FindClass("java/lang/Integer");
jmethodID integer_intValue = env->GetMethodID(integerClazz, "intValue", "()I");
jint result = env->CallIntMethod(obj, integer_intValue);
return scope.Close(v8::Integer::New(result));
}
case TYPE_DOUBLE:
{
jclass doubleClazz = env->FindClass("java/lang/Double");
jmethodID double_doubleValue = env->GetMethodID(doubleClazz, "doubleValue", "()D");
jdouble result = env->CallDoubleMethod(obj, double_doubleValue);
return scope.Close(v8::Number::New(result));
}
case TYPE_STRING:
return scope.Close(v8::String::New(javaObjectToString(env, obj).c_str()));
case TYPE_OBJECT:
return scope.Close(JavaObject::New(java, obj));
default:
printf("unhandled type: 0x%03x\n", resultType);
return scope.Close(JavaObject::New(java, obj));
}
return v8::Undefined();
}
