AsyncConfigurerWrapperConfiguration Class — spring-boot Architecture

Source Code

core/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/task/TaskExecutorConfigurations.java lines 182–201

	@Configuration(proxyBeanMethods = false)
	@ConditionalOnBean(AsyncConfigurer.class)
	static class AsyncConfigurerWrapperConfiguration {

		@Bean
		static BeanPostProcessor applicationTaskExecutorAsyncConfigurerBeanPostProcessor(
				ObjectProvider<BeanFactory> beanFactory) {
			return new BeanPostProcessor() {
				@Override
				public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
					if (bean instanceof AsyncConfigurer asyncConfigurer
							&& !(bean instanceof ApplicationTaskExecutorAsyncConfigurer)) {
						return new ApplicationTaskExecutorAsyncConfigurer(beanFactory.getObject(), asyncConfigurer);
					}
					return bean;
				}
			};
		}

	}