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/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Translation\Provider;

use Symfony\Component\Translation\Exception\IncompleteDsnException;

abstract class AbstractProviderFactory implements ProviderFactoryInterface
{
    public function supports(Dsn $dsn): bool
    {
        return \in_array($dsn-&gt;getScheme(), $this-&gt;getSupportedSchemes(), true);
    }

    /**
     * @return string[]
     */
    abstract protected function getSupportedSchemes(): array;

    protected function getUser(Dsn $dsn): string
    {
        if (null === $user = $dsn-&gt;getUser()) {
            throw new IncompleteDsnException('User is not set.', $dsn-&gt;getScheme().'://'.$dsn-&gt;getHost());
        }

        return $user;
    }

    protected function getPassword(Dsn $dsn): string
    {
        if (null === $password = $dsn-&gt;getPassword()) {
            throw new IncompleteDsnException('Password is not set.', $dsn-&gt;getOriginalDsn());
        }

        return $password;
    }
}
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