| Build-in Event | Description |
|---|---|
| ContextRefreshedEvent | Event fired when an ApplicationContext gets initialized or refreshed (refreshed via context.refresh() call). |
| ContextStartedEvent | Event fired when context.start() method is called. |
| ContextStoppedEvent | Event fired when context.stop() method is called |
| ContextClosedEvent | Event fired when context.close() method is called. |
| RequestHandledEvent | This event can only be used in spring MVC environment. It is called just after an HTTP request is completed. |
Example
@Configuration
class BuildInAnnotationBasedEventExample {
@Bean
AListenerBean listenerBean() {
return new AListenerBean();
}
public static void main(String[] args) {
AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
context.register(BuildInAnnotationBasedEventExample.class);
System.out.println("-- refreshing context --");
context.refresh();
System.out.println("-- stopping context --");
context.stop();
System.out.println("-- starting context --");
context.start();
System.out.println("-- closing context --");
context.close();
}
private static class AListenerBean {
@EventListener
public void handleContextRefreshed(ContextRefreshedEvent event) {
System.out.println("context refreshed event received: " + event);
}
@EventListener
public void handleContextStarted(ContextStartedEvent event) {
System.out.println("context started event received: " + event);
}
@EventListener
public void handleContextStopped(ContextStoppedEvent event) {
System.out.println("context stopped event received: " + event);
}
@EventListener
public void handleContextClosed(ContextClosedEvent event) {
System.out.println("context closed event received: " + event);
}
}
}