add GeneralLog:

define AspectLog for generalize log in whole project

Author: PouyaPouryaie

pom.xml

@@ -77,6 +77,12 @@
 			<scope>runtime</scope>
 		</dependency>
 
+		<!-- AOP -->
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-aop</artifactId>
+		</dependency>
+
 		<!--use cache dependency -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

src/main/java/ir/bigz/springbootreal/SpringbootRealApplication.java

@@ -9,6 +9,9 @@
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 //TODO add pagination to dao
+//TODO add validation
+//TODO complex model
+//TODO global log
 
 @SpringBootApplication(exclude = {
 		DataSourceAutoConfiguration.class,

src/main/java/ir/bigz/springbootreal/commons/generallog/AppLogAspect.java

@@ -0,0 +1,37 @@
+package ir.bigz.springbootreal.commons.generallog;
+
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.annotation.AfterReturning;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+
+@Aspect
+@Component
+public class AppLogAspect {
+
+    private final Logger LOG = LoggerFactory.getLogger(AppLogAspect.class);
+
+    @Before("ir.bigz.springbootreal.commons.generallog.CommonJoinPoint.ControllerExecution()")
+    public void before(JoinPoint joinPoint){
+        String methodName = joinPoint.getSignature().getName();
+        Object[] args = joinPoint.getArgs();
+        String reduce = Arrays.stream(args).reduce("", (s, s2) -> s + " " + s2).toString();
+        LOG.info("before method: {} | argument: {}",
+                methodName, reduce);
+    }
+
+    @AfterReturning(value = "ir.bigz.springbootreal.commons.generallog.CommonJoinPoint.ControllerExecution()",
+            returning = "obj")
+    public void afterReturning(JoinPoint joinPoint, Object obj){
+        String methodName = joinPoint.getSignature().getName();
+        Object[] args = joinPoint.getArgs();
+        String reduce = Arrays.stream(args).reduce("", (s, s2) -> s + " " + s2).toString();
+        LOG.info("after method: {} | argument: {} | result: {}", methodName, reduce, ((ResponseEntity) obj).getBody());
+    }
+}

src/main/java/ir/bigz/springbootreal/commons/generallog/CommonJoinPoint.java

@@ -0,0 +1,9 @@
+package ir.bigz.springbootreal.commons.generallog;
+
+import org.aspectj.lang.annotation.Pointcut;
+
+public class CommonJoinPoint {
+
+    @Pointcut("execution(* ir.bigz.springbootreal.controller.*.*(..))")
+    public void ControllerExecution(){};
+}