/**
* {@inheritDoc}
*/
public function loadMetadata($class)
{
if (is_object($class)) {
$class = get_class($class);
}
$key = 'notifier:' . $class;
$metadata = $this->cache->get($key);
if (null === $metadata) {
$metadata = $this->delegate->loadMetadata($class);
$this->cache->set($key, $metadata);
}
return $metadata;
}
/**
* Add class listens
*
* @param string|array $classes
* @param string $onEvent
*
* @return Builder
*
* @throws ClassNotSupportedException
*/
public function listen($classes, $onEvent = null)
{
if (!is_array($classes)) {
$classes = [$classes];
}
foreach ($classes as $class) {
if (!$this->metadataFactory->supportsClass($class)) {
throw new ClassNotSupportedException(sprintf('The class "%s" not supports for notification system.', $class));
}
$metadata = $this->metadataFactory->loadMetadata($class);
if ($onEvent) {
$notifications = [$metadata->getNotificationForEvent($onEvent)];
} else {
$notifications = $metadata->getNotifications();
}
foreach ($notifications as $notification) {
$this->listens[$notification->getName()] = $class;
}
}
return $this;
}
/**
* {@inheritDoc}
*/
public function notify($object, $onEvent = null)
{
if (!is_object($object)) {
throw UnexpectedTypeException::create($object, 'object');
}
$notifyClass = get_class($object);
if (!$this->supportsObject($object)) {
throw new ClassNotSupportedException(sprintf('The object instance "%s" not supports send notification with event "%s".', $notifyClass, $onEvent ? $onEvent : 'NULL'));
}
$classMetadata = $this->metadataFactory->loadMetadata($notifyClass);
$metadata = $this->getNotificationMetadataForEvent($classMetadata, $onEvent, $notifyClass);
$notification = $this->createNotification($metadata, $object);
$this->senderStrategyManager->getStrategy($metadata->getStrategy())->sendNotification($this->sender, $notification);
}
