ValidateInterceptor (chaos-server-core 0.5.0 API)

java.lang.Object
- net.cofcool.chaos.server.core.aop.AbstractScannedMethodInterceptor
- - net.cofcool.chaos.server.core.aop.ValidateInterceptor

All Implemented Interfaces:

ScannedMethodInterceptor
```
public class ValidateInterceptor
extends AbstractScannedMethodInterceptor
```
参数校验切面, 处理含有 BindingResult 参数的方法, 通过拦截Controller实现, 被代理类需使用 Scanned 注解。

Author:

zq, CofCool

Field Summary

Fields
Modifier and Type Field Description

protected org.slf4j.Logger log

Constructor Summary

Constructors
Constructor Description

ValidateInterceptor()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`doBefore(org.aopalliance.intercept.MethodInvocation invocation)`	invocation 调用前调用
`protected boolean`	`doSupport(Method method, Class<?> targetClass)`	是否支持
`static String`	`getFirstErrorString(org.springframework.validation.BindingResult result)`	从 `BindingResult` 中读取验证信息, 如果没有, 则返回 null
`protected void`	`validate(org.aopalliance.intercept.MethodInvocation invocation)`	处理 BindingResult 携带的验证信息

Methods inherited from class net.cofcool.chaos.server.core.aop.AbstractScannedMethodInterceptor
doAfter, postAfter, postBefore, supports

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - log
```
protected final org.slf4j.Logger log
```
- Constructor Detail
  - ValidateInterceptor
```
public ValidateInterceptor()
```
- Method Detail
  - validate
```
protected void validate(org.aopalliance.intercept.MethodInvocation invocation)
                 throws Exception
```
    处理 BindingResult 携带的验证信息
    
    Throws:
    
    Exception
  - getFirstErrorString
```
@Nullable
public static String getFirstErrorString(org.springframework.validation.BindingResult result)
```
    从 BindingResult 中读取验证信息, 如果没有, 则返回 null
    
    Parameters:
    
    result - BindingResult 实例
    
    Returns:
    
    验证信息
  - doSupport
```
protected boolean doSupport(Method method,
                            Class<?> targetClass)
```
    Description copied from class: AbstractScannedMethodInterceptor
    
    是否支持
    
    Specified by:
    
    doSupport in class AbstractScannedMethodInterceptor
    
    Parameters:
    
    method - method
    
    targetClass - targetClass
    
    Returns:
    
    是否支持
  - doBefore
```
protected void doBefore(org.aopalliance.intercept.MethodInvocation invocation)
                 throws Throwable
```
    Description copied from class: AbstractScannedMethodInterceptor
    
    invocation 调用前调用
    
    Overrides:
    
    doBefore in class AbstractScannedMethodInterceptor
    
    Throws:
    
    Throwable