NullKeyCache.php

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<?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.
 */

//@require 'Swift/KeyCache.php';
//@require 'Swift/KeyCacheInputStream.php';
//@require 'Swift/InputByteStream.php';
//@require 'Swift/OutputByteStrean.php';

class Swift_KeyCache_NullKeyCache implements Swift_KeyCache
{
  
  public function setString($nsKey, $itemKey, $string, $mode)
  {
  }
  
  public function importFromByteStream($nsKey, $itemKey, Swift_OutputByteStream $os,
    $mode)
  {
  }
  
  public function getInputByteStream($nsKey, $itemKey,
    Swift_InputByteStream $writeThrough = null)
  {
  }
  
  public function getString($nsKey, $itemKey)
  {
  }
  
  public function exportToByteStream($nsKey, $itemKey, Swift_InputByteStream $is)
  {
  }
  
  public function hasKey($nsKey, $itemKey)
  {
    return false;
  }
  
  public function clearKey($nsKey, $itemKey)
  {
  }
  
  public function clearAll($nsKey)
  {
  }
  
}