通过枚举获取bean

/**
 * @Author: szc
 * @Description: 从枚举中获得容器bean
 * @Date: 2023/3/7 19:56
 */
public enum GetBeanEnum2 {
    SERVICE_A("serviceA","服务A"){
//        private ApplicationContext applicationContext;
        @Override
        public void setBean(ApplicationContext applicationContext) {
//            this.applicationContext = applicationContext;
            this.setBeanInterface(applicationContext.getBean(ServiceA.class));
        }
    },
    SERVICE_B("serviceB","服务b"){
//        private ApplicationContext applicationContext;
        @Override
        public void setBean(ApplicationContext applicationContext) {
//            this.applicationContext = applicationContext;
            this.setBeanInterface(applicationContext.getBean(ServiceB.class));
        }
    };
    private String code;
    private String name;
    private GetBeanInterface beanInterface;



    GetBeanEnum2(String code, String name) {
        this.code = code;
        this.name = name;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public GetBeanInterface getBeanInterface() {
        return beanInterface;
    }

    public void setBeanInterface(GetBeanInterface beanInterface) {
        this.beanInterface = beanInterface;
    }

    public static GetBeanEnum2 getBeanEnum(String code){
        GetBeanEnum2[] values = GetBeanEnum2.values();
        for (GetBeanEnum2 value : values) {
            if(value.getCode().equals(code)){
                return value;
            }
        }
        return null;
    }

    //定义抽象方法
    public abstract void setBean(ApplicationContext applicationContext);

    @Component
    @Slf4j
    public static class SetEnumService{
        @Autowired
        private ApplicationContext applicationContext;

        @PostConstruct
        private void initService(){
            GetBeanEnum2[] beanEnums = GetBeanEnum2.values();
            for (GetBeanEnum2 beanEnum : beanEnums) {
               beanEnum.setBean(applicationContext);
            }
        }

    }

}

  

posted @ 2023-08-18 17:02  我没有出家  阅读(115)  评论(0编辑  收藏  举报