package com.fjhx.flow.config;

import com.fjhx.flow.core.FlowBean;
import com.fjhx.flow.core.FlowDelegate;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.context.annotation.Configuration;

/**
 * 利用spring后置处理器注册流程代理对象
 */
@Slf4j
@Configuration
public class FlowInitializingBean implements BeanPostProcessor {

    @Override
    public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {

        if (bean instanceof FlowDelegate) {
            FlowDelegate flowDelegate = (FlowDelegate) bean;
            FlowBean.addBean(flowDelegate.getFlowKey(), beanName);
            log.info("流程：{} 注册成功", flowDelegate.getFlowKey());
        }

        return BeanPostProcessor.super.postProcessAfterInitialization(bean, beanName);
    }

}