bool JavaNPObject_Invoke(NPObject* obj, NPIdentifier identifier,
const NPVariant* args, uint32_t argCount, NPVariant* result) {
JavaInstance* instance = ExtractJavaInstance(obj);
if (instance == 0)
return false;
NPUTF8* name = _NPN_UTF8FromIdentifier(identifier);
if (name == 0)
return false;
bool r = instance->invokeMethod(name, args, argCount, result);
// TODO: use NPN_MemFree
free(name);
return r;
}
bool JavaNPObjectInvoke(NPObject* obj, NPIdentifier identifier, const NPVariant* args, uint32_t argCount, NPVariant* result)
{
JavaInstance* instance = ExtractJavaInstance(obj);
if (!instance)
return false;
NPUTF8* name = _NPN_UTF8FromIdentifier(identifier);
if (!name)
return false;
instance->begin();
MethodList methodList = instance->getClass()->methodsNamed(name);
// TODO: use NPN_MemFree
free(name);
// Try to find a good match for the overloaded method. The
// fundamental problem is that JavaScript doesn't have the
// notion of method overloading and Java does. We could
// get a bit more sophisticated and attempt to do some
// type checking as well as checking the number of parameters.
size_t numMethods = methodList.size();
JavaMethod* aMethod;
JavaMethod* jMethod = 0;
for (size_t methodIndex = 0; methodIndex < numMethods; methodIndex++) {
aMethod = methodList[methodIndex];
if (aMethod->numParameters() == static_cast<int>(argCount)) {
jMethod = aMethod;
break;
}
}
if (!jMethod) {
instance->end();
return false;
}
JavaValue* jArgs = new JavaValue[argCount];
for (unsigned int i = 0; i < argCount; i++)
jArgs[i] = convertNPVariantToJavaValue(args[i], jMethod->parameterAt(i));
JavaValue jResult = instance->invokeMethod(jMethod, jArgs);
instance->end();
delete[] jArgs;
VOID_TO_NPVARIANT(*result);
convertJavaValueToNPVariant(jResult, result);
return true;
}