/**
  * Read a particular {@link ConfigurationClass}, registering bean definitions for the class
  * itself, all its {@link Bean} methods
  */
 private void loadBeanDefinitionsForConfigurationClass(ConfigurationClass configClass) {
   AnnotationMetadata metadata = configClass.getMetadata();
   processFeatureAnnotations(metadata);
   doLoadBeanDefinitionForConfigurationClassIfNecessary(configClass);
   for (ConfigurationClassMethod beanMethod : configClass.getMethods()) {
     loadBeanDefinitionsForBeanMethod(beanMethod);
   }
   loadBeanDefinitionsFromImportedResources(configClass.getImportedResources());
 }