com.holonplatform.vaadin.flow.components

Interface ValidationStatusHandler.ValidationStatusEvent<S>

Type Parameters:

S - Validation source

All Superinterfaces:

Serializable

All Known Subinterfaces:

GroupValidationStatusHandler.GroupElementValidationStatusEvent<S,P,E>

Enclosing interface:

ValidationStatusHandler<S>

public static interface ValidationStatusHandler.ValidationStatusEvent<S>
extends Serializable

A validation status event.

Method Summary

Modifier and Type	Method and Description
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	create(S source, ValidationStatusHandler.Status status, List<com.holonplatform.core.i18n.Localizable> errors) Create a new ValidationStatusHandler.ValidationStatusEvent.
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	create(S source, ValidationStatusHandler.Status status, com.holonplatform.core.i18n.Localizable error) Create a new ValidationStatusHandler.ValidationStatusEvent.
default Optional<com.holonplatform.core.i18n.Localizable>	getError() Get the first Localizable validation error message, if the validation status is ValidationStatusHandler.Status.INVALID.
default String	getErrorMessage() Get the first localized error message.
default List<String>	getErrorMessages() Get the localized error messages from getErrors().
List<com.holonplatform.core.i18n.Localizable>	getErrors() Get the Localizable validation error messages, if the validation status is ValidationStatusHandler.Status.INVALID.
S	getSource() Ge the validation event source
ValidationStatusHandler.Status	getStatus() Get the validation status.
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	invalid(S source, List<com.holonplatform.core.i18n.Localizable> errors) Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.INVALID.
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	invalid(S source, com.holonplatform.core.i18n.Localizable error) Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.INVALID.
default boolean	isInvalid() Gets whether the validation failed or not.
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	unresolved(S source) Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.UNRESOLVED.
static <S> ValidationStatusHandler.ValidationStatusEvent<S>	valid(S source) Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.VALID.

Method Detail

getSource

S getSource()

Ge the validation event source

Returns:

the validation event source.

getStatus

ValidationStatusHandler.Status getStatus()

Get the validation status.

Returns:

the validation status (never null)

isInvalid

default boolean isInvalid()

Gets whether the validation failed or not.

Returns:

true if validation failed (i.e. the validation status is ValidationStatusHandler.Status.INVALID), false otherwise

getErrors

List<com.holonplatform.core.i18n.Localizable> getErrors()

Get the Localizable validation error messages, if the validation status is ValidationStatusHandler.Status.INVALID.

Returns:

the validation error messages when in invalid state, an empty list if none

getErrorMessages

default List<String> getErrorMessages()

Get the localized error messages from getErrors().

Returns:

the localized error messages, an empty list if none.

See Also:

LocalizationProvider

getError

default Optional<com.holonplatform.core.i18n.Localizable> getError()

Get the first Localizable validation error message, if the validation status is ValidationStatusHandler.Status.INVALID.

Returns:

the optional first Localizable validation error message when in invalid state

getErrorMessage

default String getErrorMessage()

Get the first localized error message.

Returns:

the first localized error message, or null if none

See Also:

LocalizationProvider

create

static <S> ValidationStatusHandler.ValidationStatusEvent<S> create(S source,
                                                                   ValidationStatusHandler.Status status,
                                                                   List<com.holonplatform.core.i18n.Localizable> errors)

Create a new ValidationStatusHandler.ValidationStatusEvent.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

status - Validation status (not null)

errors - Validation errors

Returns:

A new ValidationStatusHandler.ValidationStatusEvent

create

static <S> ValidationStatusHandler.ValidationStatusEvent<S> create(S source,
                                                                   ValidationStatusHandler.Status status,
                                                                   com.holonplatform.core.i18n.Localizable error)

Create a new ValidationStatusHandler.ValidationStatusEvent.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

status - Validation status (not null)

error - Validation error

Returns:

A new ValidationStatusHandler.ValidationStatusEvent

unresolved

static <S> ValidationStatusHandler.ValidationStatusEvent<S> unresolved(S source)

Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.UNRESOLVED.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

Returns:

A new ValidationStatusHandler.ValidationStatusEvent

valid

static <S> ValidationStatusHandler.ValidationStatusEvent<S> valid(S source)

Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.VALID.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

Returns:

A new ValidationStatusHandler.ValidationStatusEvent

invalid

static <S> ValidationStatusHandler.ValidationStatusEvent<S> invalid(S source,
                                                                    List<com.holonplatform.core.i18n.Localizable> errors)

Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.INVALID.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

errors - Validation errors

Returns:

A new ValidationStatusHandler.ValidationStatusEvent

invalid

static <S> ValidationStatusHandler.ValidationStatusEvent<S> invalid(S source,
                                                                    com.holonplatform.core.i18n.Localizable error)

Create a new ValidationStatusHandler.ValidationStatusEvent for ValidationStatusHandler.Status.INVALID.

Type Parameters:

S - Validation source

Parameters:

source - Event source (not null)

error - Validation error

Returns:

A new ValidationStatusHandler.ValidationStatusEvent