public function getBuildConnection($database)
    {
        if (!isset($this->buildConnections[$database])) {
            // fallback to default connection settings from build.properties
            return array(
                'dsn'      => $this->url,
                'user'     => $this->userId,
                'password' => $this->password,
            );
        }

        return $this->buildConnections[$database];
    }