public function getEntityClassShort($entity)
    {
        $cacheKey = 'short';
        $entity   = $this->getEntityClassFull($entity);
        $short    = $this->getFromCache($entity, $cacheKey);

        if (false !== $short) {
            return $short;
        }

        foreach ($this->entityManager->getConfiguration()->getEntityNamespaces() as $short => $full) {
            if (false === strpos($entity, $full)) {
                continue;
            }

            $short .= ':'.ltrim(str_replace($full, '', $entity), '\\');
            $this->cache[$full][$cacheKey] = $short;

            return $short;
        }

        return $entity;
    }