Spring AOP Pointcut 표현식 - bean

목차

• Spring AOP Pointcut 표현식 - this, target
• Spring AOP Pointcut 표현식 - Advice 에 매게변수 전달
• Spring AOP Pointcut 표현식 - bean
• Spring AOP Pointcut 표현식 - @args
• Spring AOP Pointcut 표현식 - @annotation
• Spring AOP Pointcut 표현식 - @target, @within
• Spring AOP Pointcut 표현식 - args
• Spring AOP Pointcut 표현식 - within
• Spring AOP Pointcut 표현식 - execution
• Spring 핵심원리 고급편 - Pointcut

bean

bean 표현식은 스프링에서만 사용한 포인트컷 지시자로 Bean 이름으로 Advice 적용 여부를 판단합니다.

@Slf4j
@Import(BeanTest.BeanAspect.class)
@SpringBootTest
public class BeanTest {

    @Autowired
    OrderService orderService;

    @Test
    void success(){
        orderService.orderItem("itemA");
    }

    @Aspect
    static class BeanAspect{
        // orderService 빈과 Repository 로 끝나는 빈들에 Advice 를 적용합니다.
        @Around("bean(orderService) || bean(*Repository)")
        public Object doLog(ProceedingJoinPoint joinPoint) throws Throwable {
            log.info("[bean] {}", joinPoint.getSignature());
            return joinPoint.proceed();
        }
    }
}

2021-12-21 00:13:43.463  INFO 35836 --- [    Test worker] com.example.aop.pointcut.BeanTest        : [bean] void com.example.aop.order.OrderService.orderItem(String)
2021-12-21 00:13:43.474  INFO 35836 --- [    Test worker] com.example.aop.order.OrderService       : [orderService] 실행
2021-12-21 00:13:43.475  INFO 35836 --- [    Test worker] com.example.aop.pointcut.BeanTest        : [bean] String com.example.aop.order.OrderRepository.save(String)
2021-12-21 00:13:43.480  INFO 35836 --- [    Test worker] com.example.aop.order.OrderRepository    : [orderRepository] 실행