2024-02-17 06:59:18 +01:00

56 lines
2.1 KiB
Java

package com.baeldung.logging;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.util.Arrays;
@Aspect
@Component
public class LoggingAspect {
private static final Logger logger = LoggerFactory.getLogger(LoggingAspect.class);
@Pointcut("execution(public * com.baeldung.logging.*.*(..))")
private void publicMethodsFromLoggingPackage() {
}
@Before(value = "publicMethodsFromLoggingPackage()")
public void logBefore(JoinPoint joinPoint) {
Object[] args = joinPoint.getArgs();
String methodName = joinPoint.getSignature().getName();
logger.debug(">> {}() - {}", methodName, Arrays.toString(args));
}
@AfterReturning(value = "publicMethodsFromLoggingPackage()", returning = "result")
public void logAfter(JoinPoint joinPoint, Object result) {
String methodName = joinPoint.getSignature().getName();
logger.debug("<< {}() - {}", methodName, result);
}
@AfterThrowing(pointcut = "publicMethodsFromLoggingPackage()", throwing = "exception")
public void logException(JoinPoint joinPoint, Throwable exception) {
String methodName = joinPoint.getSignature().getName();
logger.error("<< {}() - {}", methodName, exception.getMessage());
}
@Around(value = "publicMethodsFromLoggingPackage()")
public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable {
Object[] args = joinPoint.getArgs();
String methodName = joinPoint.getSignature().getName();
logger.debug(">> {}() - {}", methodName, Arrays.toString(args));
Object result = joinPoint.proceed();
logger.debug("<< {}() - {}", methodName, result);
return result;
}
}