You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
2.4 KiB
PHP
102 lines
2.4 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\EventDispatcher;
|
|
|
|
/**
|
|
* A read-only proxy for an event dispatcher.
|
|
*
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
class ImmutableEventDispatcher implements EventDispatcherInterface
|
|
{
|
|
/**
|
|
* The proxied dispatcher.
|
|
*
|
|
* @var EventDispatcherInterface
|
|
*/
|
|
private $dispatcher;
|
|
|
|
/**
|
|
* Creates an unmodifiable proxy for an event dispatcher.
|
|
*
|
|
* @param EventDispatcherInterface $dispatcher The proxied event dispatcher
|
|
*/
|
|
public function __construct(EventDispatcherInterface $dispatcher)
|
|
{
|
|
$this->dispatcher = $dispatcher;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function dispatch($eventName, Event $event = null)
|
|
{
|
|
return $this->dispatcher->dispatch($eventName, $event);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function addListener($eventName, $listener, $priority = 0)
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function addSubscriber(EventSubscriberInterface $subscriber)
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function removeListener($eventName, $listener)
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function removeSubscriber(EventSubscriberInterface $subscriber)
|
|
{
|
|
throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getListeners($eventName = null)
|
|
{
|
|
return $this->dispatcher->getListeners($eventName);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getListenerPriority($eventName, $listener)
|
|
{
|
|
return $this->dispatcher->getListenerPriority($eventName, $listener);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function hasListeners($eventName = null)
|
|
{
|
|
return $this->dispatcher->hasListeners($eventName);
|
|
}
|
|
}
|