BeanTypeRegistry.java 文件源码

private Method getFactoryMethod(ConfigurableListableBeanFactory beanFactory,
                                BeanDefinition definition) throws Exception {
    if (definition instanceof AnnotatedBeanDefinition) {
        MethodMetadata factoryMethodMetadata = ((AnnotatedBeanDefinition) definition).getFactoryMethodMetadata();
        if (factoryMethodMetadata instanceof StandardMethodMetadata) {
            return ((StandardMethodMetadata) factoryMethodMetadata).getIntrospectedMethod();
        }
    }
    BeanDefinition factoryDefinition = beanFactory.getBeanDefinition(definition.getFactoryBeanName());
    Class<?> factoryClass = ClassUtils.forName(factoryDefinition.getBeanClassName(), beanFactory.getBeanClassLoader());
    return getFactoryMethod(definition, factoryClass);
}