com.haulmont.cuba.gui.components

Class ValidationErrors

java.lang.Object

com.haulmont.cuba.gui.components.ValidationErrors

public class ValidationErrors
extends java.lang.Object

Encapsulates errors found during components validation.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ValidationErrors.Item

Constructor Summary

Constructors

Constructor and Description
ValidationErrors()

Method Summary

Modifier and Type	Method and Description
void	add(Component component, java.lang.String description) Add an error.
void	add(java.lang.String description) Add an error without reference to component causing it.
void	addAll(ValidationErrors errors) Add all errors.
java.util.List<ValidationErrors.Item>	getAll()
Component	getFirstComponent()
boolean	isEmpty()
static ValidationErrors	none()
static ValidationErrors	of(java.lang.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

Constructor Detail

ValidationErrors

public ValidationErrors()

Method Detail

add

public void add(java.lang.String description)

Add an error without reference to component causing it.

Parameters:

description - error description

add

public void add(@Nullable
                Component component,
                java.lang.String description)

Add an error.

Parameters:

component - component causing the error

description - error description

addAll

public void addAll(ValidationErrors errors)

Add all errors.

Parameters:

errors - errors

getAll

public java.util.List<ValidationErrors.Item> getAll()

Returns:

errors list

isEmpty

public boolean isEmpty()

Returns:

true if there are no errors

getFirstComponent

@Nullable
public Component getFirstComponent()

Returns:

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

of

public static ValidationErrors of(java.lang.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