static PyObject *
weakref_proxy(PyObject *self, PyObject *args)
{
PyObject *object;
PyObject *callback = NULL;
PyObject *result = NULL;
if (PyArg_UnpackTuple(args, "proxy", 1, 2, &object, &callback)) {
result = PyWeakref_NewProxy(object, callback);
}
return result;
}
/*
* This function returns a NEW reference, i.e. caller must decref it in the end.
*/
PyObject* JySync_Init_PyWeakCallableProxy_From_JyWeakCallableProxy(jobject src, PyTypeObject* nonNativeSubtype)
{
// Todo: Handle case that the native counterpart of the Java-referent is
// not weakly referenceable in CPython-terms.
// See PyType_SUPPORTS_WEAKREFS(Py_TYPE(ob))
env(NULL);
jobject jReferent = (*env)->CallObjectMethod(env, src, AbstractReference_get);
PyObject* referent = JyNI_PyObject_FromJythonPyObject(jReferent);
/* Note that an extra Py_INCREF is not necessary since the conversion method
* returns a new reference.
* JyNI-note: It is okay to hold a refcount for the weakly referenced object.
* This will be decreffed when the Java-side GlobalRef is released.
*/
PyObject* result = PyWeakref_NewProxy(referent, NULL);
// Todo: Support callback.
return result;
}
static PyObject * World_get_object(PyWorld *self, PyObject * id)
{
if (!PyString_CheckExact(id)) {
PyErr_SetString(PyExc_TypeError, "World.get_object must be string");
return NULL;
}
LocatedEntity * ent = BaseWorld::instance().getEntity(PyString_AsString(id));
if (ent == NULL) {
Py_INCREF(Py_None);
return Py_None;
}
PyObject * wrapper = wrapEntity(ent);
if (wrapper == NULL) {
return NULL;
}
PyObject * wrapper_proxy = PyWeakref_NewProxy(wrapper, NULL);
// FIXME Have wrapEntity return a borrowed reference
Py_DECREF(wrapper);
return wrapper_proxy;
}
