Spring Boot - Aspect-Oriented Programming
Which of the following is the correct syntax to define an Around advice method in Spring AOP?
Which of the following is the correct syntax to define an Around advice method in Spring AOP?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Around advice method signature
Around advice must return Object and accept ProceedingJoinPoint to proceed with method execution.Step 2: Match signature with options
Only public Object monitor(ProceedingJoinPoint pjp) throws Throwable matches return type Object and parameter ProceedingJoinPoint with throws Throwable.Final Answer:
public Object monitor(ProceedingJoinPoint pjp) throws Throwable -> Option AQuick Check:
Around advice signature = Object return + ProceedingJoinPoint param [OK]
Quick Trick: Around advice returns Object and uses ProceedingJoinPoint [OK]
Common Mistakes:
- Using void return type for Around advice
- Using JoinPoint instead of ProceedingJoinPoint
- Omitting throws Throwable declaration
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