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Name	Size	Permission	Date
Debug	[ DIR ]	drwxr-xr-x	2018-11-26 09:00
DependencyInjection	[ DIR ]	drwxr-xr-x	2018-11-26 09:00
Tests	[ DIR ]	drwxr-xr-x	2018-11-26 09:00
.gitignore	34 B	-rw-r--r--	2018-11-26 09:00
CHANGELOG.md	1.63 KB	-rw-r--r--	2018-11-26 09:00
Event.php	1.59 KB	-rw-r--r--	2018-11-26 09:00
EventDispatcher.php	7.04 KB	-rw-r--r--	2018-11-26 09:00
EventDispatcherInterface.php	3.06 KB	-rw-r--r--	2018-11-26 09:00
EventSubscriberInterface.php	1.52 KB	-rw-r--r--	2018-11-26 09:00
GenericEvent.php	3.62 KB	-rw-r--r--	2018-11-26 09:00
ImmutableEventDispatcher.php	2.12 KB	-rw-r--r--	2018-11-26 09:00
LICENSE	1.04 KB	-rw-r--r--	2018-11-26 09:00
README.md	610 B	-rw-r--r--	2018-11-26 09:00
composer.json	1.2 KB	-rw-r--r--	2018-11-26 09:00
phpunit.xml.dist	893 B	-rw-r--r--	2018-11-26 09:00

Rename

<?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
{
    private $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);
    }
}