/**
* Tries to locate the queue that handles the request and returns the instance
* if one can be found.
*
* @param \AppserverIo\Psr\Pms\QueueContextInterface $queueManager The queue manager instance
* @param \AppserverIo\Psr\Pms\QueueInterface $queue The queue request
*
* @return \AppserverIo\Psr\Pms\QueueInterface The requested queue instance
* @see \AppserverIo\Appserver\MessageQueue\ResourceLocator::locate()
*/
public function locate(QueueContextInterface $queueManager, QueueInterface $queue)
{
// load registered queues and requested queue name
$queues = $queueManager->getQueues();
// return the requested message queue for the passed priority key, if available
if (array_key_exists($queueName = $queue->getName(), $queues)) {
return $queues[$queueName];
}
}
/**
* Initializes and returns a new proxy instance for the passed queue.
*
* @param \AppserverIo\Psr\Pms\QueueInterface $queue The queue to create the proxy for
*
* @return \AppserverIo\Psr\Pms\QueueInterface The proxy instance
*/
public static function createFromQueue(QueueInterface $queue)
{
return new QueueProxy($queue->getName());
}
/**
* Returns TRUE if the application is related with the
* passed queue instance.
*
* @param \AppserverIo\Psr\Pms\QueueInterface $queue The queue the application has to be related to
*
* @return boolean TRUE if the application is related, else FALSE
*/
public function hasQueue(QueueInterface $queue)
{
return array_key_exists($queue->getName(), $this->getQueues());
}
