Package org.springframework.web.bind.support

Interface WebDataBinderFactory

All Known Implementing Classes:

DefaultDataBinderFactory, InitBinderDataBinderFactory, ServletRequestDataBinderFactory

public interface WebDataBinderFactory

A factory for creating a WebDataBinder instance for a named target object.

Since:

3.1

Author:

Arjen Poutsma, Rossen Stoyanchev

Method Summary

Modifier and Type	Method	Description
WebDataBinder	createBinder(NativeWebRequest webRequest, Object target, String objectName)	Create a WebDataBinder for the given object.
default WebDataBinder	createBinder(NativeWebRequest webRequest, Object target, String objectName, ResolvableType targetType)	Variant of createBinder(NativeWebRequest, Object, String) with a ResolvableType for which the DataBinder is created.

Method Details

createBinder

WebDataBinder createBinder(NativeWebRequest webRequest,
 @Nullable
 Object target,
 String objectName)
                    throws Exception

Create a WebDataBinder for the given object.

Parameters:

webRequest - the current request

target - the object to create a data binder for, or null if creating a binder for a simple type

objectName - the name of the target object

Returns:

the created WebDataBinder instance, never null

Throws:

Exception - raised if the creation and initialization of the data binder fails

createBinder

default WebDataBinder createBinder(NativeWebRequest webRequest,
 @Nullable
 Object target,
 String objectName,
 ResolvableType targetType)
                            throws Exception

Variant of createBinder(NativeWebRequest, Object, String) with a ResolvableType for which the DataBinder is created. This may be used to construct the target, or otherwise provide more insight on how to initialize the binder.

Throws:

Exception

Since:

6.1