Spring Boot AOP Cross-Cutting

Aspect-Oriented Programming

Modularize logging, metrics, caching, security concerns.

Performance Aspect

@Aspect @Component
public class LoggingAspect {
    @Around("execution(* com.example.service.*.*(..))")
    public Object logExecution(ProceedingJoinPoint joinPoint) {
        return joinPoint.proceed();
    }
}

Advice Types

• Before After Around
• Pointcut expressions
• Aspect ordering