Class DefaultDataBinderFactory
java.lang.Object
org.springframework.web.bind.support.DefaultDataBinderFactory
- All Implemented Interfaces:
WebDataBinderFactory
- Direct Known Subclasses:
InitBinderDataBinderFactory
Create a
WebRequestDataBinder
instance and initialize it with a
WebBindingInitializer
.- Since:
- 3.1
- Author:
- Rossen Stoyanchev
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Constructor Summary
ConstructorDescriptionDefaultDataBinderFactory
(WebBindingInitializer initializer) Create a newDefaultDataBinderFactory
instance. -
Method Summary
Modifier and TypeMethodDescriptionfinal WebDataBinder
createBinder
(NativeWebRequest webRequest, Object target, String objectName) Create a newWebDataBinder
for the given target object and initialize it through aWebBindingInitializer
.protected WebDataBinder
createBinderInstance
(Object target, String objectName, NativeWebRequest webRequest) Extension point to create the WebDataBinder instance.protected void
initBinder
(WebDataBinder dataBinder, NativeWebRequest webRequest) Extension point to further initialize the created data binder instance (e.g.
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Constructor Details
-
DefaultDataBinderFactory
Create a newDefaultDataBinderFactory
instance.- Parameters:
initializer
- for global data binder initialization (ornull
if none)
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Method Details
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createBinder
public final WebDataBinder createBinder(NativeWebRequest webRequest, @Nullable Object target, String objectName) throws Exception Create a newWebDataBinder
for the given target object and initialize it through aWebBindingInitializer
.- Specified by:
createBinder
in interfaceWebDataBinderFactory
- Parameters:
webRequest
- the current requesttarget
- the object to create a data binder for, ornull
if creating a binder for a simple typeobjectName
- the name of the target object- Returns:
- the created
WebDataBinder
instance, never null - Throws:
Exception
- in case of invalid state or arguments
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createBinderInstance
protected WebDataBinder createBinderInstance(@Nullable Object target, String objectName, NativeWebRequest webRequest) throws Exception Extension point to create the WebDataBinder instance. By default this isWebRequestDataBinder
.- Parameters:
target
- the binding target ornull
for type conversion onlyobjectName
- the binding target object namewebRequest
- the current request- Throws:
Exception
- in case of invalid state or arguments
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initBinder
Extension point to further initialize the created data binder instance (e.g. with@InitBinder
methods) after "global" initialization viaWebBindingInitializer
.- Parameters:
dataBinder
- the data binder instance to customizewebRequest
- the current request- Throws:
Exception
- if initialization fails
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