/**
* Load the pin belonging to the PinTask.
*
* @throw CacheException if the pin no longer exists or is no longer in PINNING.
*/
protected Pin loadPinBelongingTo(PinTask task) throws CacheException {
Pin pin = _dao.getPin(task.getPinId(), task.getSticky(), PINNING);
if (pin == null) {
throw new CacheException("Operation was aborted");
}
return pin;
}
