Extend the bootstrap listener tutorial by some examples for container managed applications about flow-and-components-documentation HOT 2 OPEN

public class WebPageService extends SpringAwareVaadinService {
	public WebPageService(VaadinServlet servlet, DeploymentConfiguration deploymentConfiguration) {
		super(servlet, deploymentConfiguration);
	}
}

	@Override
	protected Iterator<VaadinServiceInitListener> getServiceInitListeners() {
		List<VaadinServiceInitListener> resultList = new ArrayList<>();

		String[] serviceInitListenerBeanNames = getApplicationContext().getBeanNamesForType(VaadinServiceInitListener.class);
		if(serviceInitListenerBeanNames.length > 0) {
			for(String beanName : serviceInitListenerBeanNames) {
				VaadinServiceInitListener vaadinServiceInitListener = getApplicationContext().getBean(beanName, VaadinServiceInitListener.class);
				resultList.add(vaadinServiceInitListener);
			}
		}

		return resultList.iterator();
	}

	@Bean
	public VaadinServiceInitListener applicationServiceInitListener() {
		return new VaadinServiceInitListener() {
			@Override
			public void serviceInit(ServiceInitEvent event) {
				event.addBootstrapListener(new CustomBootstrapListener());
			}
		};
	}