Package org.apache.wicket.validation

Interface IValidator<T>

Type Parameters:

T - type of validatable value

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, java.io.Serializable

All Known Subinterfaces:

INullAcceptingValidator<T>

All Known Implementing Classes:

AbstractRangeValidator, CompoundValidator, CreditCardValidator, DateValidator, EmailAddressValidator, PatternValidator, RangeValidator, StringValidator, UrlValidator, ValidatorAdapter

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IValidator<T>
extends org.apache.wicket.util.io.IClusterable

Interface representing a validator that can validate an IValidatable object.

Unless the validator implements the INullAcceptingValidator interface as well, Wicket will not pass null values to the validate(IValidatable) method.

Since:

1.2.6

Author:

Jonathan Locke, Igor Vaynberg (ivaynberg)

Method Summary

Modifier and Type	Method	Description
void	validate(IValidatable<T> validatable)	Validates the IValidatable instance.

Method Detail

validate

void validate(IValidatable<T> validatable)

Validates the IValidatable instance. Validation errors should be reported using the IValidatable.error(IValidationError) method.

Parameters:

validatable - the IValidatable instance being validated