@SuppressWarnings("unchecked")
@Override
public void dispatchEvent(@Nonnull Event<?> event) {
AutowireCapableBeanFactory factory = applicationContext.getAutowireCapableBeanFactory();
List<Event<?>> queue = Lists.<Event<?>>newArrayList(event);
while (!queue.isEmpty()) {
Event<?> evt = queue.remove(0);
for (Class<? extends EventHandler<?>> eventHandler :
handlers.get((Class<? extends Event<?>>) evt.getClass())) {
EventHandler<Event<?>> handler =
(EventHandler<Event<?>>)
factory.autowire(eventHandler, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
EventResult result = handler.onEvent(evt);
if (result.isAbort()) {
throw new RuntimeException(
String.format(
"Handler %s aborted event %s with message: %s",
handler, evt, result.getMessage()));
}
queue.addAll(result.getTriggeredEvents());
}
}
}
