/**
* Makes sure that we injected a helper object inside a global object. This cannot be implemented
* as step in {@link WipRelayRunner}, because the method is synchronized and cannot undergo
* required control inversion.
*/
private synchronized RelayOk ensureObjectInjected(
GenericCallback<Void> callback, SyncCallback syncCallback) {
if (objectInjected) {
callback.success(null);
return RelaySyncCallback.finish(syncCallback);
} else {
objectInjected = true;
return injectObject(callback, syncCallback);
}
}
