<?php
  /**
   * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OCP;
  
  interface ICacheFactory{
  	/**
  	 * Get a memory cache instance
  	 *
  	 * All entries added trough the cache instance will be namespaced by $prefix to prevent collisions between apps
  	 *
  	 * @param string $prefix
  	 * @return \OCP\ICache
  	 */
  	public function create($prefix = '');
  
  	/**
  	 * Check if any memory cache backend is available
  	 *
  	 * @return bool
  	 */
  	public function isAvailable();
  }