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Add hook to create custom BeanPropertyBindingResult 

Issue: SPR-13373
This commit is contained in:
Stephane Nicoll 2015-08-20 19:47:11 +02:00
parent a3e7848a30
commit 22948bd7f0
1 changed files with 27 additions and 5 deletions
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32
spring-context/src/main/java/org/springframework/validation/DataBinder.java
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@ -98,6 +98,7 @@ import org.springframework.util.StringUtils;
* @author Rod Johnson * @author Rod Johnson
* @author Juergen Hoeller * @author Juergen Hoeller
* @author Rob Harrop * @author Rob Harrop
* @author Stephane Nicoll
* @see #setAllowedFields * @see #setAllowedFields
* @see #setRequiredFields * @see #setRequiredFields
* @see #registerCustomEditor * @see #registerCustomEditor
@ -250,29 +251,50 @@ public class DataBinder implements PropertyEditorRegistry, TypeConverter {
* Initialize standard JavaBean property access for this DataBinder. * Initialize standard JavaBean property access for this DataBinder.
* <p>This is the default; an explicit call just leads to eager initialization. * <p>This is the default; an explicit call just leads to eager initialization.
* @see #initDirectFieldAccess() * @see #initDirectFieldAccess()
* @see #createBeanPropertyBindingResult()
*/ */
public void initBeanPropertyAccess() { public void initBeanPropertyAccess() {
Assert.state(this.bindingResult == null, Assert.state(this.bindingResult == null,
"DataBinder is already initialized - call initBeanPropertyAccess before other configuration methods"); "DataBinder is already initialized - call initBeanPropertyAccess before other configuration methods");
this.bindingResult = new BeanPropertyBindingResult( this.bindingResult = createBeanPropertyBindingResult();
getTarget(), getObjectName(), isAutoGrowNestedPaths(), getAutoGrowCollectionLimit()); }
/**
* Create the {@link AbstractPropertyBindingResult} instance using standard JavaBean
* property access.
*/
protected AbstractPropertyBindingResult createBeanPropertyBindingResult() {
BeanPropertyBindingResult result = new BeanPropertyBindingResult(getTarget(),
getObjectName(), isAutoGrowNestedPaths(), getAutoGrowCollectionLimit());
if (this.conversionService != null) { if (this.conversionService != null) {
this.bindingResult.initConversion(this.conversionService); result.initConversion(this.conversionService);
} }
return result;
} }
/** /**
* Initialize direct field access for this DataBinder, * Initialize direct field access for this DataBinder,
* as alternative to the default bean property access. * as alternative to the default bean property access.
* @see #initBeanPropertyAccess() * @see #initBeanPropertyAccess()
* @see #createDirectFieldBindingResult()
*/ */
public void initDirectFieldAccess() { public void initDirectFieldAccess() {
Assert.state(this.bindingResult == null, Assert.state(this.bindingResult == null,
"DataBinder is already initialized - call initDirectFieldAccess before other configuration methods"); "DataBinder is already initialized - call initDirectFieldAccess before other configuration methods");
this.bindingResult = new DirectFieldBindingResult(getTarget(), getObjectName(), isAutoGrowNestedPaths()); this.bindingResult = createDirectFieldBindingResult();
}
/**
* Create the {@link AbstractPropertyBindingResult} instance using direct field
* access.
*/
protected AbstractPropertyBindingResult createDirectFieldBindingResult() {
DirectFieldBindingResult result = new DirectFieldBindingResult(getTarget(),
getObjectName(), isAutoGrowNestedPaths());
if (this.conversionService != null) { if (this.conversionService != null) {
this.bindingResult.initConversion(this.conversionService); result.initConversion(this.conversionService);
} }
return result;
} }
/** /**