类 AbstractBindingResult
- java.lang.Object
- org.springframework.validation.AbstractErrors
- org.springframework.validation.AbstractBindingResult
- 所有已实现的接口:
Serializable
,BindingResult
,Errors
public abstract class AbstractBindingResult extends AbstractErrors implements BindingResult, Serializable
Abstract implementation of theBindingResult
interface and its super-interfaceErrors
. Encapsulates common management ofObjectErrors
andFieldErrors
.
字段概要
从接口继承的字段 org.springframework.validation.BindingResult
MODEL_KEY_PREFIX
从接口继承的字段 org.springframework.validation.Errors
NESTED_PATH_SEPARATOR
构造器概要
构造器 限定符 构造器 说明 protected
AbstractBindingResult(String objectName)
Create a new AbstractBindingResult instance.
方法概要
所有方法 实例方法 抽象方法 具体方法 修饰符和类型 方法 说明 void
addAllErrors(Errors errors)
Add all errors from the givenErrors
instance to thisErrors
instance.void
addError(ObjectError error)
Add a customObjectError
orFieldError
to the errors list.boolean
equals(Object other)
PropertyEditor
findEditor(String field, Class<?> valueType)
This implementation delegates to thePropertyEditorRegistry
's editor lookup facility, if available.protected Object
formatFieldValue(String field, Object value)
Format the given value for the specified field.protected abstract Object
getActualFieldValue(String field)
Extract the actual field value for the given field.List<ObjectError>
getAllErrors()
Get all errors, both global and field ones.int
getErrorCount()
Return the total number of errors.FieldError
getFieldError()
Get the first error associated with a field, if any.FieldError
getFieldError(String field)
Get the first error associated with the given field, if any.List<FieldError>
getFieldErrors()
Get all errors associated with a field.List<FieldError>
getFieldErrors(String field)
Get all errors associated with the given field.Class<?>
getFieldType(String field)
This default implementation determines the type based on the actual field value, if any.Object
getFieldValue(String field)
Return the current value of the given field, either the current bean property value or a rejected update from the last binding.ObjectError
getGlobalError()
Get the first global error, if any.List<ObjectError>
getGlobalErrors()
Get all global errors.MessageCodesResolver
getMessageCodesResolver()
Return the strategy to use for resolving errors into message codes.Map<String,Object>
getModel()
Return a model Map for the obtained state, exposing an Errors instance as 'MODEL_KEY_PREFIX
+ objectName' and the object itself.String
getObjectName()
Return the name of the bound root object.PropertyEditorRegistry
getPropertyEditorRegistry()
This implementation returnsnull
.Object
getRawFieldValue(String field)
Extract the raw field value for the given field.String[]
getSuppressedFields()
Return the list of fields that were suppressed during the bind process.abstract Object
getTarget()
Return the wrapped target object.boolean
hasErrors()
Return if there were any errors.int
hashCode()
void
recordSuppressedField(String field)
Mark the specified disallowed field as suppressed.void
reject(String errorCode, Object[] errorArgs, String defaultMessage)
Register a global error for the entire target object, using the given error description.void
rejectValue(String field, String errorCode, Object[] errorArgs, String defaultMessage)
Register a field error for the specified field of the current object (respecting the current nested path, if any), using the given error description.String[]
resolveMessageCodes(String errorCode)
Resolve the given error code into message codes.String[]
resolveMessageCodes(String errorCode, String field)
Resolve the given error code into message codes for the given field.void
setMessageCodesResolver(MessageCodesResolver messageCodesResolver)
Set the strategy to use for resolving errors into message codes.从类继承的方法 org.springframework.validation.AbstractErrors
canonicalFieldName, doSetNestedPath, fixedField, getFieldErrorCount, getFieldErrorCount, getGlobalErrorCount, getNestedPath, hasFieldErrors, hasFieldErrors, hasGlobalErrors, isMatchingFieldError, popNestedPath, pushNestedPath, reject, reject, rejectValue, rejectValue, setNestedPath, toString
从接口继承的方法 org.springframework.validation.Errors
getFieldErrorCount, getFieldErrorCount, getGlobalErrorCount, getNestedPath, hasFieldErrors, hasFieldErrors, hasGlobalErrors, popNestedPath, pushNestedPath, reject, reject, rejectValue, rejectValue, setNestedPath
构造器详细资料
AbstractBindingResult
protected AbstractBindingResult(String objectName)
Create a new AbstractBindingResult instance.- 参数:
objectName
- the name of the target object- 另请参阅:
DefaultMessageCodesResolver
方法详细资料
setMessageCodesResolver
public void setMessageCodesResolver(MessageCodesResolver messageCodesResolver)
Set the strategy to use for resolving errors into message codes. Default is DefaultMessageCodesResolver.
getMessageCodesResolver
public MessageCodesResolver getMessageCodesResolver()
Return the strategy to use for resolving errors into message codes.
getObjectName
public String getObjectName()
从接口复制的说明:Errors
Return the name of the bound root object.- 指定者:
getObjectName
在接口中Errors
reject
public void reject(String errorCode, Object[] errorArgs, String defaultMessage)
从接口复制的说明:Errors
Register a global error for the entire target object, using the given error description.
rejectValue
public void rejectValue(String field, String errorCode, Object[] errorArgs, String defaultMessage)
从接口复制的说明:Errors
Register a field error for the specified field of the current object (respecting the current nested path, if any), using the given error description.The field name may be
null
or empty String to indicate the current object itself rather than a field of it. This may result in a corresponding field error within the nested object graph or a global error if the current object is the top object.- 指定者:
rejectValue
在接口中Errors
- 参数:
field
- the field name (may benull
or empty String)errorCode
- error code, interpretable as a message keyerrorArgs
- error arguments, for argument binding via MessageFormat (can benull
)defaultMessage
- fallback default message- 另请参阅:
Errors.getNestedPath()
addError
public void addError(ObjectError error)
从接口复制的说明:BindingResult
Add a customObjectError
orFieldError
to the errors list.Intended to be used by cooperating strategies such as
BindingErrorProcessor
.- 指定者:
addError
在接口中BindingResult
- 另请参阅:
ObjectError
,FieldError
,BindingErrorProcessor
addAllErrors
public void addAllErrors(Errors errors)
从接口复制的说明:Errors
Add all errors from the givenErrors
instance to thisErrors
instance.This is a convenience method to avoid repeated
reject(..)
calls for merging anErrors
instance into anotherErrors
instance.Note that the passed-in
Errors
instance is supposed to refer to the same target object, or at least contain compatible errors that apply to the target object of thisErrors
instance.- 指定者:
addAllErrors
在接口中Errors
- 参数:
errors
- theErrors
instance to merge in
resolveMessageCodes
public String[] resolveMessageCodes(String errorCode)
从接口复制的说明:BindingResult
Resolve the given error code into message codes.Calls the configured
MessageCodesResolver
with appropriate parameters.- 指定者:
resolveMessageCodes
在接口中BindingResult
- 参数:
errorCode
- the error code to resolve into message codes- 返回:
- the resolved message codes
resolveMessageCodes
public String[] resolveMessageCodes(String errorCode, String field)
从接口复制的说明:BindingResult
Resolve the given error code into message codes for the given field.Calls the configured
MessageCodesResolver
with appropriate parameters.- 指定者:
resolveMessageCodes
在接口中BindingResult
- 参数:
errorCode
- the error code to resolve into message codesfield
- the field to resolve message codes for- 返回:
- the resolved message codes
hasErrors
public boolean hasErrors()
从接口复制的说明:Errors
Return if there were any errors.- 指定者:
hasErrors
在接口中Errors
- 覆盖:
hasErrors
在类中AbstractErrors
getErrorCount
public int getErrorCount()
从接口复制的说明:Errors
Return the total number of errors.- 指定者:
getErrorCount
在接口中Errors
- 覆盖:
getErrorCount
在类中AbstractErrors
getAllErrors
public List<ObjectError> getAllErrors()
从接口复制的说明:Errors
Get all errors, both global and field ones.- 指定者:
getAllErrors
在接口中Errors
- 覆盖:
getAllErrors
在类中AbstractErrors
- 返回:
- List of
ObjectError
instances
getGlobalErrors
public List<ObjectError> getGlobalErrors()
从接口复制的说明:Errors
Get all global errors.- 指定者:
getGlobalErrors
在接口中Errors
- 返回:
- List of ObjectError instances
getGlobalError
public ObjectError getGlobalError()
从接口复制的说明:Errors
Get the first global error, if any.- 指定者:
getGlobalError
在接口中Errors
- 覆盖:
getGlobalError
在类中AbstractErrors
- 返回:
- the global error, or
null
getFieldErrors
public List<FieldError> getFieldErrors()
从接口复制的说明:Errors
Get all errors associated with a field.- 指定者:
getFieldErrors
在接口中Errors
- 返回:
- a List of
FieldError
instances
getFieldError
public FieldError getFieldError()
从接口复制的说明:Errors
Get the first error associated with a field, if any.- 指定者:
getFieldError
在接口中Errors
- 覆盖:
getFieldError
在类中AbstractErrors
- 返回:
- the field-specific error, or
null
getFieldErrors
public List<FieldError> getFieldErrors(String field)
从接口复制的说明:Errors
Get all errors associated with the given field.Implementations should support not only full field names like "name" but also pattern matches like "na*" or "address.*".
- 指定者:
getFieldErrors
在接口中Errors
- 覆盖:
getFieldErrors
在类中AbstractErrors
- 参数:
field
- the field name- 返回:
- a List of
FieldError
instances
getFieldError
public FieldError getFieldError(String field)
从接口复制的说明:Errors
Get the first error associated with the given field, if any.- 指定者:
getFieldError
在接口中Errors
- 覆盖:
getFieldError
在类中AbstractErrors
- 参数:
field
- the field name- 返回:
- the field-specific error, or
null
getFieldValue
public Object getFieldValue(String field)
从接口复制的说明:Errors
Return the current value of the given field, either the current bean property value or a rejected update from the last binding.Allows for convenient access to user-specified field values, even if there were type mismatches.
- 指定者:
getFieldValue
在接口中Errors
- 参数:
field
- the field name- 返回:
- the current value of the given field
getFieldType
public Class<?> getFieldType(String field)
This default implementation determines the type based on the actual field value, if any. Subclasses should override this to determine the type from a descriptor, even fornull
values.- 指定者:
getFieldType
在接口中Errors
- 覆盖:
getFieldType
在类中AbstractErrors
- 参数:
field
- the field name- 返回:
- the type of the field, or
null
if not determinable - 另请参阅:
getActualFieldValue(java.lang.String)
getModel
public Map<String,Object> getModel()
Return a model Map for the obtained state, exposing an Errors instance as 'MODEL_KEY_PREFIX
+ objectName' and the object itself.Note that the Map is constructed every time you're calling this method. Adding things to the map and then re-calling this method will not work.
The attributes in the model Map returned by this method are usually included in the ModelAndView for a form view that uses Spring's bind tag, which needs access to the Errors instance.
getRawFieldValue
public Object getRawFieldValue(String field)
从接口复制的说明:BindingResult
Extract the raw field value for the given field. Typically used for comparison purposes.- 指定者:
getRawFieldValue
在接口中BindingResult
- 参数:
field
- the field to check- 返回:
- the current value of the field in its raw form, or
null
if not known
findEditor
public PropertyEditor findEditor(String field, Class<?> valueType)
This implementation delegates to thePropertyEditorRegistry
's editor lookup facility, if available.- 指定者:
findEditor
在接口中BindingResult
- 参数:
field
- the path of the property (name or nested path), ornull
if looking for an editor for all properties of the given typevalueType
- the type of the property (can benull
if a property is given but should be specified in any case for consistency checking)- 返回:
- the registered editor, or
null
if none
getPropertyEditorRegistry
public PropertyEditorRegistry getPropertyEditorRegistry()
This implementation returnsnull
.- 指定者:
getPropertyEditorRegistry
在接口中BindingResult
- 返回:
- the PropertyEditorRegistry, or
null
if none available for this BindingResult
recordSuppressedField
public void recordSuppressedField(String field)
Mark the specified disallowed field as suppressed.The data binder invokes this for each field value that was detected to target a disallowed field.
getSuppressedFields
public String[] getSuppressedFields()
Return the list of fields that were suppressed during the bind process.Can be used to determine whether any field values were targetting disallowed fields.
getTarget
public abstract Object getTarget()
Return the wrapped target object.- 指定者:
getTarget
在接口中BindingResult
getActualFieldValue
protected abstract Object getActualFieldValue(String field)
Extract the actual field value for the given field.- 参数:
field
- the field to check- 返回:
- the current value of the field
formatFieldValue
protected Object formatFieldValue(String field, Object value)
Format the given value for the specified field.The default implementation simply returns the field value as-is.
- 参数:
field
- the field to checkvalue
- the value of the field (either a rejected value other than from a binding error, or an actual field value)- 返回:
- the formatted value