public function getAccount($isForceReload = false)
    {
        if ($isForceReload || null === $this->joinOneCacheAccount) {
            $mapper = new AccountMapper($this->dependencyContainer->getDatabase('money'));
            $this->joinOneCacheAccount = $mapper->findByKeys(array(
                'account_id' => $this->getAccountId(),
            ));
        }
        
        return $this->joinOneCacheAccount;
    }