void removeSubscriber(Subscriber<E> subscriber) {
for (Subscription<E> subscription : subscriptions)
if (subscription.getSubscriber().equals(subscriber)) {
subscriptions.remove(subscription);
for (Map.Entry<Topic, SubscriptionList<E>> entry : mappedSubscriptions.entrySet())
if (subscription.getTopicMatcher().matches(entry.getKey()))
entry.getValue().remove(subscription);
}
}
Iterator<Subscription<E>> getSubscriptions(final Event<E> event) {
final Topic topic = event.getTopic();
SubscriptionList<E> subscriptionList = mappedSubscriptions.get(topic);
if (subscriptionList == null) {
subscriptionList = new SubscriptionList<E>();
for (Subscription<E> subscription : this.subscriptions)
if (subscription.getTopicMatcher().matches(topic)) subscriptionList.add(subscription);
final SubscriptionList<E> old = mappedSubscriptions.putIfAbsent(topic, subscriptionList);
if (old != null) subscriptionList = old;
}
return new FilterIterator<Subscription<E>, Subscription<E>>(subscriptionList.iterator()) {
final Class<?> eventType = event.getSource().getClass();
@Override
protected Subscription<E> filter(Subscription<E> subscription) {
return subscription.getEventType().isAssignableFrom(eventType) ? subscription : null;
}
};
}
void addSubscription(Subscription<E> subscription) {
subscriptions.add(subscription);
for (Map.Entry<Topic, SubscriptionList<E>> entry : mappedSubscriptions.entrySet())
if (subscription.getTopicMatcher().matches(entry.getKey()))
entry.getValue().add(subscription);
}
