Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Mapping\Cache;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Mapping\ClassMetadata;
Chris@0: 
Chris@0: /**
Chris@0:  * Persists ClassMetadata instances in a cache.
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: interface CacheInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * Returns whether metadata for the given class exists in the cache.
Chris@0:      *
Chris@0:      * @param string $class
Chris@0:      */
Chris@0:     public function has($class);
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns the metadata for the given class from the cache.
Chris@0:      *
Chris@0:      * @param string $class Class Name
Chris@0:      *
Chris@0:      * @return ClassMetadata|false A ClassMetadata instance or false on miss
Chris@0:      */
Chris@0:     public function read($class);
Chris@0: 
Chris@0:     /**
Chris@0:      * Stores a class metadata in the cache.
Chris@0:      */
Chris@0:     public function write(ClassMetadata $metadata);
Chris@0: }