TestController.java 文件源码

private Collection<Object> getTypedBeansWithAnnotation(Class<? extends Annotation> annotationType)
    throws Exception {
  return Stream.of(applicationContext.getBeanNamesForAnnotation(annotationType)).filter(name -> {
    BeanDefinition beanDefinition = applicationContext.getBeanFactory().getBeanDefinition(name);
    if (beanDefinition.getSource() instanceof StandardMethodMetadata) {
      StandardMethodMetadata metadata = (StandardMethodMetadata) beanDefinition.getSource();
      return metadata.isAnnotated(annotationType.getName());
    }
    return null != applicationContext.getBeanFactory().findAnnotationOnBean(name, annotationType);
  }).map(name -> applicationContext.getBeanFactory().getBean(name)).collect(Collectors.toList());

}