<?php
  
  /*
   * This file is part of the Symfony package.
   *
   * (c) Fabien Potencier <fabien@symfony.com>
   *
   * 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->getScheme(), $this->getSupportedSchemes(), true);
      }
  
      /**
       * @return string[]
       */
      abstract protected function getSupportedSchemes(): array;
  
      protected function getUser(Dsn $dsn): string
      {
          if (null === $user = $dsn->getUser()) {
              throw new IncompleteDsnException('User is not set.', $dsn->getScheme().'://'.$dsn->getHost());
          }
  
          return $user;
      }
  
      protected function getPassword(Dsn $dsn): string
      {
          if (null === $password = $dsn->getPassword()) {
              throw new IncompleteDsnException('Password is not set.', $dsn->getOriginalDsn());
          }
  
          return $password;
      }
  }