Package io.ultreia.java4all.validation.impl.field

Class RequiredFileFieldValidator<O>

java.lang.Object

io.ultreia.java4all.validation.impl.field.FieldValidatorSupport<O,F>

io.ultreia.java4all.validation.impl.field.SkipableFieldValidatorSupport<O,File>

io.ultreia.java4all.validation.impl.field.RequiredFileFieldValidator<O>

All Implemented Interfaces:

FieldValidator<O,File>

public class RequiredFileFieldValidator<O>
extends SkipableFieldValidatorSupport<O,File>

RequiredFileFieldValidator checks that a File field is not null nor have an empty filename.

Author:

Tony Chemit - chemit@codelutin.com

Constructor Summary

Constructors

Constructor	Description
RequiredFileFieldValidator(String fieldName, Function<O,File> fieldFunction, String messageKey, MessageBuilder<O,? super NuitonValidationContext,? super FieldValidator<O,?>> messageBuilder, BiFunction<O,NuitonValidationContext,Boolean> skipFunction)

Method Summary

Modifier and Type	Method	Description
void	validateWhenNotSkip(O object, NuitonValidationContext validationContext, ValidationMessagesCollector messagesCollector)	Method to be invoked when skip parameter was not evaluated to true.

Methods inherited from class io.ultreia.java4all.validation.impl.field.SkipableFieldValidatorSupport

evaluateSkipParameter, skipFunction, validate

Methods inherited from class io.ultreia.java4all.validation.impl.field.FieldValidatorSupport

fieldFunction, getField, getFieldName, getMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.ultreia.java4all.validation.impl.field.FieldValidator

addMessage

Constructor Detail

RequiredFileFieldValidator

public RequiredFileFieldValidator(String fieldName,
                                  Function<O,File> fieldFunction,
                                  String messageKey,
                                  MessageBuilder<O,? super NuitonValidationContext,? super FieldValidator<O,?>> messageBuilder,
                                  BiFunction<O,NuitonValidationContext,Boolean> skipFunction)

Method Detail

validateWhenNotSkip

public void validateWhenNotSkip(O object,
                                NuitonValidationContext validationContext,
                                ValidationMessagesCollector messagesCollector)

Description copied from class: SkipableFieldValidatorSupport

Method to be invoked when skip parameter was not evaluated to true.

Specified by:

validateWhenNotSkip in class SkipableFieldValidatorSupport<O,File>

Parameters:

object - the object to be validated.

validationContext - to get access to outside world

messagesCollector - to collect messages