name : CacheInterface.php <?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\Validator\Mapping\Cache; use Symfony\Component\Validator\Mapping\ClassMetadata; /** * Persists ClassMetadata instances in a cache * * @author Bernhard Schussek <bschussek@gmail.com> */ interface CacheInterface { /** * Returns whether metadata for the given class exists in the cache * * @param string $class */ public function has($class); /** * Returns the metadata for the given class from the cache * * @param string $class Class Name * * @return ClassMetadata|false A ClassMetadata instance or false on miss */ public function read($class); /** * Stores a class metadata in the cache * * @param ClassMetadata $metadata A Class Metadata */ public function write(ClassMetadata $metadata); }