/**
* Subscribe to an event. The given subscriber will be called whenever an instance of the
* specified event is published.
*
* @param subscriber The subscriber to call when an event is published.
* @param eventType The event to subscribe to.
*/
public <T> void subscribe(EventSubscriber<? extends T> subscriber, Class<T> eventType) {
doSubscribe(subscriber, eventType);
}
/**
* Subscribe event listener. The event to subscribe to is inferred by checking the generic type
* arguments of the given subscriber.
*
* @param subscriber event subscriber
*/
public void subscribe(EventSubscriber<?> subscriber) {
final Class<?> eventType = getEventType(subscriber);
doSubscribe(subscriber, eventType);
}