程序包 cn.taketoday.validation

类 BindingResultUtils

java.lang.Object

cn.taketoday.validation.BindingResultUtils

public abstract class BindingResultUtils
extends Object

Convenience methods for looking up BindingResults in a model Map.

从以下版本开始:

4.0

作者:

Juergen Hoeller

另请参阅:

• BindingResult.MODEL_KEY_PREFIX

构造器概要

构造器

构造器	说明
BindingResultUtils()

方法概要

修饰符和类型	方法	说明
static BindingResult	getBindingResult(Map<?,?> model, String name)	Find the BindingResult for the given name in the given model.
static BindingResult	getRequiredBindingResult(Map<?,?> model, String name)	Find a required BindingResult for the given name in the given model.

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

BindingResultUtils

public BindingResultUtils()

方法详细资料

getBindingResult

@Nullable
public static BindingResult getBindingResult(Map<?,?> model,
 String name)

Find the BindingResult for the given name in the given model.

参数:

model - the model to search

name - the name of the target object to find a BindingResult for

返回:

the BindingResult, or null if none found

抛出:

IllegalStateException - if the attribute found is not of type BindingResult

getRequiredBindingResult

public static BindingResult getRequiredBindingResult(Map<?,?> model,
 String name)

Find a required BindingResult for the given name in the given model.

参数:

model - the model to search

name - the name of the target object to find a BindingResult for

返回:

the BindingResult (never null)

抛出:

IllegalStateException - if no BindingResult found