org.springframework.validation

Class BindingResultUtils

java.lang.Object

org.springframework.validation.BindingResultUtils

public abstract class BindingResultUtils
extends java.lang.Object

Convenience methods for looking up BindingResults in a model Map.

Since:

2.0

Author:

Juergen Hoeller

See Also:

BindingResult.MODEL_KEY_PREFIX

Constructor Summary

Constructors

Constructor and Description
BindingResultUtils()

Method Summary

Modifier and Type	Method and Description
static BindingResult	getBindingResult(java.util.Map<?,?> model, java.lang.String name) Find the BindingResult for the given name in the given model.
static BindingResult	getRequiredBindingResult(java.util.Map<?,?> model, java.lang.String name) Find a required BindingResult for the given name in the given model.

Methods inherited from class java.lang.Object

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

Constructor Detail

BindingResultUtils

public BindingResultUtils()

Method Detail

getBindingResult

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

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

Parameters:

model - the model to search

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

Returns:

the BindingResult, or null if none found

Throws:

java.lang.IllegalStateException - if the attribute found is not of type BindingResult

getRequiredBindingResult

public static BindingResult getRequiredBindingResult(java.util.Map<?,?> model,
                                                     java.lang.String name)

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

Parameters:

model - the model to search

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

Returns:

the BindingResult (never null)

Throws:

java.lang.IllegalStateException - if no BindingResult found