public function getBank($isForceReload = false)
    {
        if ($isForceReload || null === $this->joinOneCacheBank) {
            $mapper = new BankMapper($this->dependencyContainer->getDatabase('money'));
            $this->joinOneCacheBank = $mapper->findByKeys(array(
                'bank_id' => $this->getBankId(),
            ));
        }
        
        return $this->joinOneCacheBank;
    }