public function testListeners()
{
$meta = new ServiceMetadata('Service\\Test');
$this->assertEmpty($meta->getAllListeners());
$this->assertEmpty($meta->getListeners('event'));
$listeners = array('eventOne' => array('listenerOne'), 'eventTwo' => array('listenerOne', 'listenerTwo'));
$meta->setAllListeners($listeners);
$this->assertEquals($listeners, $meta->getAllListeners());
$this->assertEquals($listeners['eventOne'], $meta->getListeners('eventOne'));
$this->assertEquals($listeners['eventTwo'], $meta->getListeners('eventTwo'));
$eventTwoListeners = $listeners['eventTwo'];
$eventTwoListeners[] = 'listenerThree';
$meta->addListener('eventTwo', 'listenerThree');
$this->assertEquals($eventTwoListeners, $meta->getListeners('eventTwo'));
}
/**
* {@inheritDoc}
*/
public function loadMetadataForClass($className, ServiceMetadata $serviceMetadata)
{
// get all class annotations
$reflClass = new \ReflectionClass($className);
$classAnnotations = $this->reader->getClassAnnotations($reflClass);
$classAnnotations = $this->indexAnnotationsByType($classAnnotations);
// load headline service information
$serviceAnnotation = $this->getAnnotation($classAnnotations, self::ANNOTATION_SERVICE);
if ($serviceAnnotation === false) {
throw Exception::classIsNotMappedService($className);
}
// process events
foreach ($reflClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $reflMethod) {
$methodAnnotations = $this->reader->getMethodAnnotations($reflMethod);
$methodAnnotations = $this->indexAnnotationsByType($methodAnnotations);
// process listeners
$listenerAnnotations = $this->getAnnotation($methodAnnotations, self::ANNOTATION_LISTENER);
if ($listenerAnnotations !== false) {
if (!is_array($listenerAnnotations)) {
$listenerAnnotations = array($listenerAnnotations);
}
foreach ($listenerAnnotations as $listenerAnnotation) {
// ensure we don't double-up listener entries
$existingListeners = $serviceMetadata->getListeners($listenerAnnotation->event);
if (!in_array($reflMethod->getName(), $existingListeners)) {
$serviceMetadata->addListener($listenerAnnotation->event, $reflMethod->getName());
}
}
}
}
}
