org.appng.api.support.validation

Class DefaultValidationProvider

java.lang.Object

org.appng.api.support.validation.DefaultValidationProvider

All Implemented Interfaces:

ValidationProvider

public class DefaultValidationProvider
extends Object
implements ValidationProvider

Default ValidationProvider implementation.

Author:

Matthias Müller

Constructor Summary

Constructors

Constructor and Description
DefaultValidationProvider() Creates a new DefaultValidationProvider using the MessageInterpolator returned from ValidatorFactory.getMessageInterpolator().
DefaultValidationProvider(javax.validation.MessageInterpolator messageInterpolator, org.springframework.context.MessageSource messageSource, Locale locale) Creates a new DefaultValidationProvider.
DefaultValidationProvider(javax.validation.MessageInterpolator messageInterpolator, org.springframework.context.MessageSource messageSource, Locale locale, boolean contraintsAsRule) Creates a new DefaultValidationProvider.

Method Summary

Modifier and Type	Method and Description
protected void	addMessage(FieldDef field, ValidationRule validationRule, String messageTemplate, String messageText)
void	addValidationMetaData(MetaData metaData, ClassLoader classLoader, Class<?>... groups) Based on the JSR-303 annotations of the MetaData's bindclass, this method adds the Validation to the FieldDefinitions.
protected Rule	getRule(Annotation annotation, String type)
void	validateBean(Object bean, FieldProcessor fp, Class<?>... groups) Validates the given bean by adding error-messages to the FieldDef initions, using FieldProcessor.addErrorMessage(FieldDef, String).
void	validateBean(Object bean, FieldProcessor fp, String[] excludeBindings, Class<?>... groups) Validates the given bean by adding error-messages to the FieldDef initions, using FieldProcessor.addErrorMessage(FieldDef, String).
void	validateField(Object bean, FieldProcessor fp, String fieldBinding, Class<?>... groups) Validates a single FieldDef by adding error-messages to it, using FieldProcessor.addErrorMessage(FieldDef, String).

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultValidationProvider

public DefaultValidationProvider(javax.validation.MessageInterpolator messageInterpolator,
                                 org.springframework.context.MessageSource messageSource,
                                 Locale locale)

Creates a new DefaultValidationProvider.

Parameters:

messageInterpolator - the MessageInterpolator used when adding validation messages

messageSource - the MessageSource used when adding validation messages

locale - the Locale used when adding validation messages

DefaultValidationProvider

public DefaultValidationProvider(javax.validation.MessageInterpolator messageInterpolator,
                                 org.springframework.context.MessageSource messageSource,
                                 Locale locale,
                                 boolean contraintsAsRule)

Creates a new DefaultValidationProvider.

Parameters:

messageInterpolator - the MessageInterpolator used when adding validation messages

messageSource - the MessageSource used when adding validation messages

locale - the Locale used when adding validation messages

contraintsAsRule - whether validation constraints should be added as a Rule to the FieldDefs Validation

DefaultValidationProvider

public DefaultValidationProvider()

Creates a new DefaultValidationProvider using the MessageInterpolator returned from ValidatorFactory.getMessageInterpolator().

Method Detail

addValidationMetaData

public void addValidationMetaData(MetaData metaData,
                                  ClassLoader classLoader,
                                  Class<?>... groups)
                           throws ClassNotFoundException

Description copied from interface: ValidationProvider

Based on the JSR-303 annotations of the MetaData's bindclass, this method adds the Validation to the FieldDefinitions.

Specified by:

addValidationMetaData in interface ValidationProvider

Parameters:

metaData - the MetaData to add the Validations to

classLoader - the ClassLoader to load the MetaDatas bindClass

groups - the JSR-303 validation groups to use

Throws:

ClassNotFoundException - if the bindClass can not be loaded

See Also:

Min, Max, Size, Digits, NotNull, Future, Past, Type, Pattern, FileUpload

getRule

protected Rule getRule(Annotation annotation,
                       String type)

addMessage

protected void addMessage(FieldDef field,
                          ValidationRule validationRule,
                          String messageTemplate,
                          String messageText)

validateBean

public void validateBean(Object bean,
                         FieldProcessor fp,
                         Class<?>... groups)

Description copied from interface: ValidationProvider

Validates the given bean by adding error-messages to the FieldDef initions, using FieldProcessor.addErrorMessage(FieldDef, String).

Specified by:

validateBean in interface ValidationProvider

Parameters:

bean - the bean to validate

fp - the FieldProcessor containing the MetaData for the bean

groups - the JSR-303 validation groups to use

See Also:

FieldProcessor.addErrorMessage(FieldDef, String)

validateBean

public void validateBean(Object bean,
                         FieldProcessor fp,
                         String[] excludeBindings,
                         Class<?>... groups)

Description copied from interface: ValidationProvider

Validates the given bean by adding error-messages to the FieldDef initions, using FieldProcessor.addErrorMessage(FieldDef, String).

Specified by:

validateBean in interface ValidationProvider

Parameters:

bean - the bean to validate

fp - the FieldProcessor containing the MetaData for the bean

excludeBindings - an array of field-bindings to ignore during validation

groups - the JSR-303 validation groups to use

See Also:

FieldProcessor.addErrorMessage(FieldDef, String)

validateField

public void validateField(Object bean,
                          FieldProcessor fp,
                          String fieldBinding,
                          Class<?>... groups)

Description copied from interface: ValidationProvider

Validates a single FieldDef by adding error-messages to it, using FieldProcessor.addErrorMessage(FieldDef, String).

Specified by:

validateField in interface ValidationProvider

Parameters:

bean - the bean to validate

fp - the FieldProcessor containing the MetaData for the bean

fieldBinding - the binding of the FieldDef to validate

groups - the JSR-303 validation groups to use

See Also:

FieldProcessor.addErrorMessage(FieldDef, String)