Bravo3\Orm\Services\Cache\EphemeralEntityCache::retrieve PHP Method

    public function retrieve($class_name, $id)
    {
        if (!$this->exists($class_name, $id)) {
            throw new NotFoundException('Entity ' . $class_name . ':' . $id . ' does not exist in cache');
        }
        return $this->storage[$this->getEntityKey($class_name, $id)];
    }