cn.ponfee.commons.constrain

类 FieldValidator

java.lang.Object

cn.ponfee.commons.constrain.FieldValidator

直接已知子类:

MethodValidator, ParamValidator

public class FieldValidator
extends Object

   校验bean实体中含@Constraint注解的属性
   e.g.：FieldValidator.newInstance().constrain(bean);
 

GAV: net.sf.oval:oval:1.90 字段校验

作者:

Ponfee

构造器概要

构造器

限定符	构造器和说明
protected	FieldValidator()

方法概要

限定符和类型	方法和说明
protected String	constrain(GenericDeclaration classOrMethod, String field, Object value, Constraint cst, Class<?> type)
void	constrain(Object bean) 约束验证
protected String	constrain(String name, Object value, Constraint cst, Class<?> type) Constrain without cache, only use in method parameter is Map or Dictionary type
protected Object	handleFailure(Class<?> returnType, String errMsg)
static FieldValidator	newInstance()
protected Object	processError(StringBuilder errorMsgBuilder, Method method, Object[] args)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

FieldValidator

protected FieldValidator()

方法详细资料

newInstance

public static FieldValidator newInstance()

constrain

public final void constrain(Object bean)

约束验证

参数:

bean -

processError

protected Object processError(StringBuilder errorMsgBuilder,
                              Method method,
                              Object[] args)

handleFailure

protected Object handleFailure(Class<?> returnType,
                               String errMsg)

constrain

protected final String constrain(GenericDeclaration classOrMethod,
                                 String field,
                                 Object value,
                                 Constraint cst,
                                 Class<?> type)

constrain

protected final String constrain(String name,
                                 Object value,
                                 Constraint cst,
                                 Class<?> type)

Constrain without cache, only use in method parameter is Map or Dictionary type

参数:

name -

value -

cst -

type -

返回:

the constrain result, if empty string means success