@Bean
	public ApplicationListener<?> xdInitializer(ApplicationContext context) {
		XdConfigLoggingInitializer delegate = new XdConfigLoggingInitializer(false);
		delegate.setEnvironment(context.getEnvironment());
		return new SourceFilteringListener(context, delegate);
	}
{@link ApplicationContextInitializer} that checks if the admin port is already in use.

@author Ilayaperumal Gopinathan
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/server/admin/AdminServerApplication.java