atg.service.validator

Interface UpdatingValidator<T>

Type Parameters:

T - the type of the source property this validator validates.

All Superinterfaces:

Validator<T>

All Known Implementing Classes:

BeanValidator.NoOpBeanValidator, ListUpdatingValidator, MapUpdatingValidator, PropertyGatherer, SwitchingUpdatingValidator, UnorderedCollectionUpdatingValidator, UpdatingValidator.NoOpValidator, UpdatingValidator.NullObjectIfNulledUpdatingValidator, atg.service.validator.UpdatingValidatorWrapperImpl

public interface UpdatingValidator<T>
extends Validator<T>

An interface that validators that support updating property values can implement. Typically invoked by ValidatorManager.

Created: August 07 2014

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	UpdatingValidator.NoOpValidator<T> An updating validator that does nothing.
static class	UpdatingValidator.NullObjectIfNulledUpdatingValidator An extension of NullObjectIfNulledValidator that implements UpdatingValidator as well.
static class	UpdatingValidator.PropertyUpdateAction Property update methods.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CLASS_VERSION Class version string
static UpdatingValidator	NO_OP A no-op validator.

Method Summary

Modifier and Type	Method and Description
UpdatingValidator.PropertyUpdateAction	updateBeanValue(java.lang.String pPropertyName, java.lang.Object pSourceValue, java.lang.Object pTargetValue, ValidatorContext<?> pContext) Typically invoked by ValidatorManager.

Methods inherited from interface atg.service.validator.Validator

validateBeanProperty, validateValue

Field Detail

CLASS_VERSION

static final java.lang.String CLASS_VERSION

Class version string

See Also:

Constant Field Values

NO_OP

static final UpdatingValidator NO_OP

A no-op validator.

Method Detail

updateBeanValue

UpdatingValidator.PropertyUpdateAction updateBeanValue(java.lang.String pPropertyName,
                                                       java.lang.Object pSourceValue,
                                                       java.lang.Object pTargetValue,
                                                       ValidatorContext<?> pContext)

Typically invoked by ValidatorManager. Update a bean value from a source value. Note that if a new target bean is created, pContext.replaceParentDst() may need to be invoked.

Parameters:

pSourceValue - the value of pPropertyName property of the source bean

pTargetValue - the existing value of pPropertyName of the target bean

pContext - the current update context (with the current source/target parent beans).

Returns:

return a PropertyUpdateAction which the validator should take.