public abstract class AbstractApplicationContext extends ... {
private final Set<ApplicationListener<?>> applicationListeners;
public AbstractApplicationContext() {
this.applicationListeners = new LinkedHashSet();
}
public void publishEvent(ApplicationEvent event) {
this.publishEvent(event, (ResolvableType)null);
}
public void publishEvent(Object event) {
this.publishEvent(event, (ResolvableType)null);
}
protected void publishEvent(Object event, ResolvableType eventType) {
Object applicationEvent;
if (event instanceof ApplicationEvent) {
applicationEvent = (ApplicationEvent)event;
} else {
applicationEvent = new PayloadApplicationEvent(this, event);
if (eventType == null) {
eventType = ((PayloadApplicationEvent)applicationEvent).getResolvableType();
}
}
if (this.earlyApplicationEvents != null) {
this.earlyApplicationEvents.add(applicationEvent);
} else {
this.getApplicationEventMulticaster().multicastEvent(
(ApplicationEvent)applicationEvent, eventType);
}
if (this.parent != null) {
if (this.parent instanceof AbstractApplicationContext) {
((AbstractApplicationContext)this.parent).publishEvent(event, eventType);
} else {
this.parent.publishEvent(event);
}
}
}
public void addApplicationListener(ApplicationListener<?> listener) {
Assert.notNull(listener, "ApplicationListener must not be null");
if (this.applicationEventMulticaster != null) {
this.applicationEventMulticaster.addApplicationListener(listener);
} else {
this.applicationListeners.add(listener);
}
}
public Collection<ApplicationListener<?>> getApplicationListeners() {
return this.applicationListeners;
}
protected void registerListeners() {
Iterator var1 = this.getApplicationListeners().iterator();
while(var1.hasNext()) {
ApplicationListener<?> listener = (ApplicationListener)var1.next(); this.getApplicationEventMulticaster().addApplicationListener(listener);
}
String[] listenerBeanNames = this.getBeanNamesForType(ApplicationListener.class, true, false);
String[] var7 = listenerBeanNames;
int var3 = listenerBeanNames.length;
for(int var4 = 0; var4 < var3; ++var4) {
String listenerBeanName = var7[var4];
this.getApplicationEventMulticaster().addApplicationListenerBean(listenerBeanName);
}
Set<ApplicationEvent> earlyEventsToProcess = this.earlyApplicationEvents;
this.earlyApplicationEvents = null;
if (earlyEventsToProcess != null) {
Iterator var9 = earlyEventsToProcess.iterator();
while(var9.hasNext()) {
ApplicationEvent earlyEvent = (ApplicationEvent)var9.next();
this.getApplicationEventMulticaster().multicastEvent(earlyEvent);
}
}
}
}