springboot用aop作參數校驗

/**
 * Created by 12274 on 2018/8/29.
 * 實現類全部方法入參校驗
 */
@Aspect
@Component
@Slf4j
public class AopServiceImplConfig {

    @Pointcut("execution(public * cn.primeledger.bitun.boss.biz.api.*.*(..))")
    public void paramValidate(){
    }

    @Before("paramValidate()")
    public void before(JoinPoint joinPoint) throws Throwable {
        //參數數組 不可能爲空，若是沒有參數->{},若是參數爲null->{null}
        Object[] paramArray = joinPoint.getArgs();
        log.info("class={},methon name={},methon param={}",joinPoint.getSignature().getName(),paramArray);
        //判斷參數數組是否爲null
        if (paramArray != null && paramArray.length > 0){
            try{
                for (Object obj : paramArray) {
                    BeanValidator.validate(obj).failThrow();
                }
            }catch (Exception e){
                throw new BossParamsException(e.getMessage());
            }
        }
    }

}