@Service
public class EventListener implements ApplicationListener<ContextStartedEvent> {  
  public void onApplicationEvent(ContextStartedEvent event) {
        System.out.println("Context '" + event.getApplicationContext().getDisplayName() + "' is started!");
  }  
}

@Service
public class EventPublisher implements ApplicationContextAware {
    private ApplicationContext context;
    public void setApplicationContext(ApplicationContext applicationContext){
        this.context = applicationContext;
        ConfigurableApplicationContext configurableApplicationContext = (ConfigurableApplicationContext)this.context;
        configurableApplicationContext.start();
    }
}

@Service
public class Posting {
@Autowired
     private PostingAccountDAO postingAccountDAO;

@Transactional()
     public void clearSchedule() {
        this.postingAccountDAO.clearSchedule();
     }

@PostConstruct
     public void init() {
        clearSchedule();
     }
}