com.holonplatform.vaadin.flow.components

Interface Validatable

All Known Subinterfaces:

PropertyInputForm, PropertyInputGroup, ValidatableInput<T>, ValidatableMultiSelect<T>, ValidatableSingleSelect<T>

public interface Validatable

Interface to provide value validation support for a component, using the current component value as the value to validate.

Since:

5.0.0

Method Summary

Modifier and Type	Method and Description
static <T> com.holonplatform.core.Validator<T>	adapt(com.vaadin.flow.data.binder.Validator<T> validator) Adapt given Validator to be used as a Validator.
static <T> com.vaadin.flow.data.binder.Validator<T>	adapt(com.holonplatform.core.Validator<T> validator) Adapt given Validator to be used as a Validator.
static <T> com.holonplatform.core.Validator<T>	adapt(com.vaadin.flow.data.binder.Validator<T> validator, com.vaadin.flow.component.Component component) Adapt given Validator to be used as a Validator.
static <T> com.holonplatform.core.Validator<T>	adapt(com.vaadin.flow.data.binder.Validator<T> validator, Input<T> input) Adapt given Validator to be used as a Validator.
static <T> com.holonplatform.core.Validator<T>	adapt(com.vaadin.flow.data.binder.Validator<T> validator, Supplier<com.vaadin.flow.data.binder.ValueContext> contextSupplier) Adapt given Validator to be used as a Validator.
default boolean	isValid() Check if the current value is valid, swallowing any validation exception.
void	validate() Checks the validity of the current component value against every registered validator, if any.

Method Detail

validate

void validate()
       throws com.holonplatform.core.Validator.ValidationException

Checks the validity of the current component value against every registered validator, if any. If the value is not valid, an Validator.ValidationException is thrown.

The Validator.ValidationException is Localizable, providing optional message code and arguments for validation message localization.

Throws:

com.holonplatform.core.Validator.ValidationException - If the value is not valid

isValid

default boolean isValid()

Check if the current value is valid, swallowing any validation exception.

Returns:

true if the current value is valid, false otherwise

See Also:

validate()

adapt

static <T> com.holonplatform.core.Validator<T> adapt(com.vaadin.flow.data.binder.Validator<T> validator)

Adapt given Validator to be used as a Validator.

Type Parameters:

T - Validator value type

Parameters:

validator - The validator to adapt (not null)

Returns:

Adapted validator

adapt

static <T> com.holonplatform.core.Validator<T> adapt(com.vaadin.flow.data.binder.Validator<T> validator,
                                                     Input<T> input)

Adapt given Validator to be used as a Validator.

Type Parameters:

T - Validator value type

Parameters:

validator - The validator to adapt (not null)

input - The input to validate

Returns:

Adapted validator

adapt

static <T> com.holonplatform.core.Validator<T> adapt(com.vaadin.flow.data.binder.Validator<T> validator,
                                                     com.vaadin.flow.component.Component component)

Adapt given Validator to be used as a Validator.

Type Parameters:

T - Validator value type

Parameters:

validator - The validator to adapt (not null)

component - The component to validate

Returns:

Adapted validator

adapt

static <T> com.holonplatform.core.Validator<T> adapt(com.vaadin.flow.data.binder.Validator<T> validator,
                                                     Supplier<com.vaadin.flow.data.binder.ValueContext> contextSupplier)

Adapt given Validator to be used as a Validator.

Type Parameters:

T - Validator value type

Parameters:

validator - The validator to adapt (not null)

contextSupplier - Value context supplier (not null)

Returns:

Adapted validator

adapt

static <T> com.vaadin.flow.data.binder.Validator<T> adapt(com.holonplatform.core.Validator<T> validator)

Adapt given Validator to be used as a Validator.

Type Parameters:

T - Validator value type

Parameters:

validator - The validator to adapt (not null)

Returns:

Adapted validator