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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Queue
* @subpackage Adapter
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Null.php 16971 2009-07-22 18:05:45Z mikaelkael $
*/
/**
* @see Zend_Queue_Adapter_AdapterAbstract
*/
require_once 'Zend/Queue/Adapter/AdapterAbstract.php';
/**
* Class testing. No supported functions. Also used to disable a Zend_Queue.
*
* @category Zend
* @package Zend_Queue
* @subpackage Adapter
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Queue_Adapter_Null extends Zend_Queue_Adapter_AdapterAbstract
{
/**
* Constructor
*
* @param array|Zend_Config $options
* @param null|Zend_Queue $queue
* @return void
*/
public function __construct($options, Zend_Queue $queue = null)
{
parent::__construct($options, $queue);
}
/********************************************************************
* Queue management functions
*********************************************************************/
/**
* Does a queue already exist?
*
* @throws Zend_Queue_Exception - not supported.
*/
public function isExists($name)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Create a new queue
*
* @throws Zend_Queue_Exception - not supported.
*/
public function create($name, $timeout=null)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Delete a queue and all of it's messages
*
* @throws Zend_Queue_Exception - not supported.
*/
public function delete($name)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Get an array of all available queues
*
* @throws Zend_Queue_Exception - not supported.
*/
public function getQueues()
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Return the approximate number of messages in the queue
*
* @throws Zend_Queue_Exception - not supported.
*/
public function count(Zend_Queue $queue=null)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/********************************************************************
* Messsage management functions
*********************************************************************/
/**
* Send a message to the queue
*
* @throws Zend_Queue_Exception - not supported.
*/
public function send($message, Zend_Queue $queue=null)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Get messages in the queue
*
* @throws Zend_Queue_Exception - not supported.
*/
public function receive($maxMessages=null, $timeout=null, Zend_Queue $queue=null)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/**
* Delete a message from the queue
*
* @throws Zend_Queue_Exception - not supported.
*/
public function deleteMessage(Zend_Queue_Message $message)
{
require_once 'Zend/Queue/Exception.php';
throw new Zend_Queue_Exception(__FUNCTION__ . '() is not supported by ' . get_class($this));
}
/********************************************************************
* Supporting functions
*********************************************************************/
/**
* Return a list of queue capabilities functions
*
* $array['function name'] = true or false
* true is supported, false is not supported.
*
* @param string $name
* @return array
*/
public function getCapabilities()
{
return array(
'create' => false,
'delete' => false,
'send' => false,
'receive' => false,
'deleteMessage' => false,
'getQueues' => false,
'count' => false,
'isExists' => false,
);
}
}
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