public function getEntityBehaviors()
    {
        $cache = $this->getCache();
        if ($cache) {
            $this->entityLocalBehaviors = $cache->get($this->getEntityBehaviorsCacheKey());
        }
        if (empty($this->entityLocalBehaviors) || !is_array($this->entityLocalBehaviors)) {
            $this->setEntityBehaviors($this->getTimestampBehaviors());
        }
        return $this->entityLocalBehaviors;
    }