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package com.example.spring.aop.security;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
@Aspect
public class AccessChecker {
/*
* In-place pointcut expressions are used here (i.e. the pointcut
* expression is just declared with the advice directly rather than
* elsewhere).
*/
@Before("execution(public * com.example.spring.aop.Account.deposit(..))")
public void checkDepositPermission() {
System.out.println("Aspect is checking deposit permission...");
}
@After("execution(public * com.example.spring.aop.Account.deposit(..))")
public void checkDepositPermissionAfterDemo() {
System.out.println("checkDepositPermissionAfterDemo()");
}
@Before("execution(public * com.example.spring.aop.Account.withdraw(..)) && args(amount)")
public void checkWithdrawPermission(double amount) {
System.out.println("Aspect is checking withdraw permission for " + amount);
if (amount > 1000.0) {
throw new AccessException("Withdrawing more than 1000.0 is not allowed.");
}
}
}
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