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91 lines
2.1 KiB
91 lines
2.1 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Symfony\Component\EventDispatcher; |
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/** |
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* A read-only proxy for an event dispatcher. |
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* |
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* @author Bernhard Schussek <bschussek@gmail.com> |
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*/ |
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class ImmutableEventDispatcher implements EventDispatcherInterface |
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{ |
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private $dispatcher; |
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public function __construct(EventDispatcherInterface $dispatcher) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function dispatch($eventName, Event $event = null) |
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{ |
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return $this->dispatcher->dispatch($eventName, $event); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addListener($eventName, $listener, $priority = 0) |
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{ |
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throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function addSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeListener($eventName, $listener) |
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{ |
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throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function removeSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getListeners($eventName = null) |
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{ |
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return $this->dispatcher->getListeners($eventName); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getListenerPriority($eventName, $listener) |
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{ |
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return $this->dispatcher->getListenerPriority($eventName, $listener); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasListeners($eventName = null) |
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{ |
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return $this->dispatcher->hasListeners($eventName); |
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} |
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}
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