From d7d5b1c478093cb48ab1b9963341da8bba0e9772 Mon Sep 17 00:00:00 2001
From: haerong22 <haerong22@naver.com>
Date: Wed, 24 Nov 2021 02:31:19 +0900
Subject: [PATCH] spring core aop : spring aop

---
 .../example/aop/order/aop/AspectV5Order.java  | 45 ++++++++++++++
 .../example/aop/order/aop/AspectV6Advice.java | 58 +++++++++++++++++++
 .../test/java/com/example/aop/AopTest.java    |  9 ++-
 3 files changed, 107 insertions(+), 5 deletions(-)
 create mode 100644 spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV5Order.java
 create mode 100644 spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV6Advice.java

diff --git a/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV5Order.java b/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV5Order.java
new file mode 100644
index 00000000..6ce9e740
--- /dev/null
+++ b/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV5Order.java
@@ -0,0 +1,45 @@
+package com.example.aop.order.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.core.annotation.Order;
+
+/**
+ * 어드바이스 순서
+ */
+@Slf4j
+public class AspectV5Order {
+
+    @Aspect
+    @Order(2)
+    public static class LogAspect {
+        @Around("com.example.aop.order.aop.Pointcuts.allOrder()")
+        public Object doLog(ProceedingJoinPoint joinPoint) throws Throwable {
+            log.info("[log] {}", joinPoint.getSignature());
+            return joinPoint.proceed();
+        }
+    }
+
+    @Aspect
+    @Order(1)
+    public static class TxAspect {
+        // com.example.aop.order 패키지와 하위 패키지 이면서 클래스 이름 패턴이 *Service
+        @Around("com.example.aop.order.aop.Pointcuts.orderAndService()")
+        public Object doTransaction(ProceedingJoinPoint joinPoint) throws Throwable {
+
+            try {
+                log.info("[트랜잭션 시작] {}",joinPoint.getSignature());
+                Object result = joinPoint.proceed();
+                log.info("[트랜잭션 커밋] {}",joinPoint.getSignature());
+                return result;
+            } catch (Exception e) {
+                log.info("[트랜잭션 롤백] {}",joinPoint.getSignature());
+                throw e;
+            } finally {
+                log.info("[리소스 릴리즈] {}",joinPoint.getSignature());
+            }
+        }
+    }
+}
diff --git a/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV6Advice.java b/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV6Advice.java
new file mode 100644
index 00000000..36b9b7aa
--- /dev/null
+++ b/spring-core/aop/src/main/java/com/example/aop/order/aop/AspectV6Advice.java
@@ -0,0 +1,58 @@
+package com.example.aop.order.aop;
+
+import lombok.extern.slf4j.Slf4j;
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.*;
+
+@Slf4j
+@Aspect
+public class AspectV6Advice {
+
+    // com.example.aop.order 패키지와 하위 패키지 이면서 클래스 이름 패턴이 *Service
+    @Around("com.example.aop.order.aop.Pointcuts.orderAndService()")
+    public Object doTransaction(ProceedingJoinPoint joinPoint) throws Throwable {
+
+        try {
+            // @Before
+            log.info("[트랜잭션 시작] {}",joinPoint.getSignature());
+            Object result = joinPoint.proceed();
+
+            // @AfterReturning
+            log.info("[트랜잭션 커밋] {}",joinPoint.getSignature());
+            return result;
+        } catch (Exception e) {
+            // @AfterThrowing
+            log.info("[트랜잭션 롤백] {}",joinPoint.getSignature());
+            throw e;
+        } finally {
+            // @After
+            log.info("[리소스 릴리즈] {}",joinPoint.getSignature());
+        }
+    }
+
+    @Before("com.example.aop.order.aop.Pointcuts.orderAndService()")
+    public void doBefore(JoinPoint joinPoint) {
+        log.info("[before] {}", joinPoint.getSignature());
+    }
+
+    @AfterReturning(value = "com.example.aop.order.aop.Pointcuts.orderAndService()", returning = "result")
+    public void doReturn(JoinPoint joinPoint, Object result) {
+        log.info("[return] {} return {}", joinPoint.getSignature(), result);
+    }
+
+    @AfterReturning(value = "com.example.aop.order.aop.Pointcuts.allOrder()", returning = "result")
+    public void doReturn2(JoinPoint joinPoint, String result) {
+        log.info("[return2] {} return2 {}", joinPoint.getSignature(), result);
+    }
+
+    @AfterThrowing(value = "com.example.aop.order.aop.Pointcuts.orderAndService()", throwing = "ex")
+    public void doReturn(JoinPoint joinPoint, Exception ex) {
+        log.info("[ex] {} message {}", joinPoint.getSignature(), ex);
+    }
+
+    @After("com.example.aop.order.aop.Pointcuts.orderAndService()")
+    public void doAfter(JoinPoint joinPoint) {
+        log.info("[after] {}", joinPoint.getSignature());
+    }
+}
diff --git a/spring-core/aop/src/test/java/com/example/aop/AopTest.java b/spring-core/aop/src/test/java/com/example/aop/AopTest.java
index 56bdddb7..c73067e8 100644
--- a/spring-core/aop/src/test/java/com/example/aop/AopTest.java
+++ b/spring-core/aop/src/test/java/com/example/aop/AopTest.java
@@ -2,10 +2,7 @@ package com.example.aop;
 
 import com.example.aop.order.OrderRepository;
 import com.example.aop.order.OrderService;
-import com.example.aop.order.aop.AspectV1;
-import com.example.aop.order.aop.AspectV2;
-import com.example.aop.order.aop.AspectV3;
-import com.example.aop.order.aop.AspectV4Pointcut;
+import com.example.aop.order.aop.*;
 import lombok.extern.slf4j.Slf4j;
 import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -19,7 +16,9 @@ import org.springframework.context.annotation.Import;
 //@Import(AspectV1.class)
 //@Import(AspectV2.class)
 //@Import(AspectV3.class)
-@Import(AspectV4Pointcut.class)
+//@Import(AspectV4Pointcut.class)
+//@Import({AspectV5Order.LogAspect.class, AspectV5Order.TxAspect.class})
+@Import(AspectV6Advice.class)
 public class AopTest {
 
     @Autowired