com.vaadin.data

Interface RequiredFieldConfigurator

All Superinterfaces:

Predicate<Annotation>, Serializable, SerializablePredicate<Annotation>

public interface RequiredFieldConfigurator
extends SerializablePredicate<Annotation>

This interface represents a predicate which returns true if bound field should be configured to have required indicator via HasValue.setRequiredIndicatorVisible(boolean).

Since:

8.0

Author:

Vaadin Ltd

See Also:

BeanValidationBinder, BeanValidationBinder.setRequiredConfigurator(RequiredFieldConfigurator)

Field Summary

Fields

Modifier and Type	Field and Description
static RequiredFieldConfigurator	DEFAULT Default configurator which is combination of NOT_NULL, NOT_EMPTY and SIZE configurators.
static RequiredFieldConfigurator	NOT_EMPTY Configurator which is aware of @NotEmpty annotation presence for a property.
static RequiredFieldConfigurator	NOT_NULL Configurator which is aware of @NotNull annotation presence for a property.
static RequiredFieldConfigurator	SIZE Configurator which is aware of Size annotation with min()> 0 presence for a property.

Method Summary

Modifier and Type	Method and Description
default RequiredFieldConfigurator	chain(RequiredFieldConfigurator configurator)

Methods inherited from interface com.vaadin.server.SerializablePredicate

and, isEqual, negate, or

Methods inherited from interface java.util.function.Predicate

and, isEqual, or, test

Field Detail

NOT_NULL

static final RequiredFieldConfigurator NOT_NULL

Configurator which is aware of @NotNull annotation presence for a property.

NOT_EMPTY

static final RequiredFieldConfigurator NOT_EMPTY

Configurator which is aware of @NotEmpty annotation presence for a property.

SIZE

static final RequiredFieldConfigurator SIZE

Configurator which is aware of Size annotation with min()> 0 presence for a property.

DEFAULT

static final RequiredFieldConfigurator DEFAULT

Default configurator which is combination of NOT_NULL, NOT_EMPTY and SIZE configurators.

Method Detail

chain

default RequiredFieldConfigurator chain(RequiredFieldConfigurator configurator)