Package io.jmix.flowui.component.validation

Class ValidationErrors

java.lang.Object

io.jmix.flowui.component.validation.ValidationErrors

public class ValidationErrors
extends Object

Describes validation errors.

To create an object of this class, use the constructor, of(String) or none() methods.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ValidationErrors.Item

Field Summary

Fields

Modifier and Type	Field	Description
protected List<ValidationErrors.Item>	items

Constructor Summary

Constructors

Constructor	Description
ValidationErrors()

Method Summary

Modifier and Type	Method	Description
void	add(com.vaadin.flow.component.Component component, String description)	Adds an error.
void	add(ValidationErrors.Item item)	Adds an error item.
void	add(String description)	Add an error without reference to component causing it.
void	addAll(ValidationErrors errors)	Add all errors.
List<ValidationErrors.Item>	getAll()
com.vaadin.flow.component.Component	getFirstComponent()
boolean	isEmpty()
static ValidationErrors	none()
static ValidationErrors	of(String description)	Creates new object with one validation error.

Methods inherited from class java.lang.Object

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

Field Details

items

protected List<ValidationErrors.Item> items

Constructor Details

ValidationErrors

public ValidationErrors()

Method Details

add

public void add(String description)

Add an error without reference to component causing it.

Parameters:

description - error description

add

public void add(@Nullable
 com.vaadin.flow.component.Component component,
 String description)

Adds an error.

Parameters:

component - component causing the error

description - error description

add

public void add(ValidationErrors.Item item)

Adds an error item.

Parameters:

item - item to add

addAll

public void addAll(ValidationErrors errors)

Add all errors.

Parameters:

errors - errors

getAll

public List<ValidationErrors.Item> getAll()

Returns:

errors list

isEmpty

public boolean isEmpty()

Returns:

true if there are no errors

getFirstComponent

@Nullable
public com.vaadin.flow.component.Component getFirstComponent()

Returns:

component of the first validation problem or null if no validation errors

of

public static ValidationErrors of(String description)

Creates new object with one validation error.

Parameters:

description - error description

Returns:

object with one validation error

none

public static ValidationErrors none()

Returns:

immutable empty object