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);
}