<?php

/*

 * This file is part of SwiftMailer.

 * (c) 2004-2009 Chris Corbyn

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Writes data to a KeyCache using a stream.

 * @package Swift

 * @subpackage KeyCache

 * @author Chris Corbyn

 */

interface Swift_KeyCache_KeyCacheInputStream extends Swift_InputByteStream

{

  /**

   * Set the KeyCache to wrap.

   * @param Swift_KeyCache $keyCache

   */

  public function setKeyCache(Swift_KeyCache $keyCache);

  /**

   * Set the nsKey which will be written to.

   * @param string $nsKey

   */

  public function setNsKey($nsKey);

  /**

   * Set the itemKey which will be written to.

   * @param string $itemKey

   */

  public function setItemKey($itemKey);

  /**

   * Specify a stream to write through for each write().

   * @param Swift_InputByteStream $is

   */

  public function setWriteThroughStream(Swift_InputByteStream $is);

  /**

   * Any implementation should be cloneable, allowing the clone to access a

   * separate $nsKey and $itemKey.

   */

  public function __clone();

}