diff options
Diffstat (limited to 'vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ImmutableEventDispatcher.php')
-rw-r--r-- | vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ImmutableEventDispatcher.php | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ImmutableEventDispatcher.php b/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ImmutableEventDispatcher.php new file mode 100644 index 00000000..b70b81a8 --- /dev/null +++ b/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/ImmutableEventDispatcher.php | |||
@@ -0,0 +1,92 @@ | |||
1 | <?php | ||
2 | |||
3 | /* | ||
4 | * This file is part of the Symfony package. | ||
5 | * | ||
6 | * (c) Fabien Potencier <fabien@symfony.com> | ||
7 | * | ||
8 | * For the full copyright and license information, please view the LICENSE | ||
9 | * file that was distributed with this source code. | ||
10 | */ | ||
11 | |||
12 | namespace Symfony\Component\EventDispatcher; | ||
13 | |||
14 | /** | ||
15 | * A read-only proxy for an event dispatcher. | ||
16 | * | ||
17 | * @author Bernhard Schussek <bschussek@gmail.com> | ||
18 | */ | ||
19 | class ImmutableEventDispatcher implements EventDispatcherInterface | ||
20 | { | ||
21 | /** | ||
22 | * The proxied dispatcher. | ||
23 | * @var EventDispatcherInterface | ||
24 | */ | ||
25 | private $dispatcher; | ||
26 | |||
27 | /** | ||
28 | * Creates an unmodifiable proxy for an event dispatcher. | ||
29 | * | ||
30 | * @param EventDispatcherInterface $dispatcher The proxied event dispatcher. | ||
31 | */ | ||
32 | public function __construct(EventDispatcherInterface $dispatcher) | ||
33 | { | ||
34 | $this->dispatcher = $dispatcher; | ||
35 | } | ||
36 | |||
37 | /** | ||
38 | * {@inheritdoc} | ||
39 | */ | ||
40 | public function dispatch($eventName, Event $event = null) | ||
41 | { | ||
42 | return $this->dispatcher->dispatch($eventName, $event); | ||
43 | } | ||
44 | |||
45 | /** | ||
46 | * {@inheritdoc} | ||
47 | */ | ||
48 | public function addListener($eventName, $listener, $priority = 0) | ||
49 | { | ||
50 | throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
51 | } | ||
52 | |||
53 | /** | ||
54 | * {@inheritdoc} | ||
55 | */ | ||
56 | public function addSubscriber(EventSubscriberInterface $subscriber) | ||
57 | { | ||
58 | throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
59 | } | ||
60 | |||
61 | /** | ||
62 | * {@inheritdoc} | ||
63 | */ | ||
64 | public function removeListener($eventName, $listener) | ||
65 | { | ||
66 | throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
67 | } | ||
68 | |||
69 | /** | ||
70 | * {@inheritdoc} | ||
71 | */ | ||
72 | public function removeSubscriber(EventSubscriberInterface $subscriber) | ||
73 | { | ||
74 | throw new \BadMethodCallException('Unmodifiable event dispatchers must not be modified.'); | ||
75 | } | ||
76 | |||
77 | /** | ||
78 | * {@inheritdoc} | ||
79 | */ | ||
80 | public function getListeners($eventName = null) | ||
81 | { | ||
82 | return $this->dispatcher->getListeners($eventName); | ||
83 | } | ||
84 | |||
85 | /** | ||
86 | * {@inheritdoc} | ||
87 | */ | ||
88 | public function hasListeners($eventName = null) | ||
89 | { | ||
90 | return $this->dispatcher->hasListeners($eventName); | ||
91 | } | ||
92 | } | ||