代码

代码库/mall-admin/src/main/java/com/sock/mall/component/BIndingResultAspect.java

@@ -0,0 +1,44 @@
+package com.macro.mall.component;
+
+import com.macro.mall.dto.CommonResult;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Pointcut;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.BindingResult;
+
+/**
+ * HibernateValidator错误结果处理切面
+ * Created by macro on 2018/4/26.
+ */
+@Aspect
+@Component
+@Order(2)
+public class BindingResultAspect {
+    @Pointcut("execution(public * com.macro.mall.controller.*.*(..))")
+    /*SpringMVC的参数验证*/
+    /*Spring验证的错误返回BindingResult*/
+    public void BindingResult() {
+    }
+
+    @Around("BindingResult()")
+    public Object doAround(ProceedingJoinPoint joinPoint) throws Throwable {
+    	/*Around(value="BindingResult()"*/
+        Object[] args = joinPoint.getArgs();
+        for (Object arg : args) {
+            if (arg instanceof BindingResult) {
+            	/*参数正常，验证通过*/
+                BindingResult result = (BindingResult) arg;
+                if (result.hasErrors()) {
+                	/*传递参数有误*/
+                    return new CommonResult().validateFailed(result);
+                    /* 验证不通过，产生异常*/
+                    /*返回错误文件，错误信息*/
+                }
+            }
+        }
+        return joinPoint.proceed();//调用AOP中环绕通知中proceed方法
+    }
+}