com.codename1.ui.validation

Class NotConstraint

java.lang.Object

com.codename1.ui.validation.NotConstraint

All Implemented Interfaces:

Constraint

public class NotConstraint
extends Object
implements Constraint

Negates a group of constraints, such that, if any of its child constraints is true, it returns false.

Since:

7.0

Constructor Summary

Constructors

Constructor and Description
NotConstraint(Constraint... children) Creates a new NotConstraint
NotConstraint(String failMessage, Constraint... children) Creates a new NotConstraint

Method Summary

Modifier and Type	Method and Description
String	getDefaultFailMessage() Includes the error message for the constraint
boolean	isValid(Object value) Indicates if the given value is valid or not

Methods inherited from class java.lang.Object

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

Constructor Detail

NotConstraint

public NotConstraint(Constraint... children)

Creates a new NotConstraint

Parameters:

children - the child constraints

NotConstraint

public NotConstraint(String failMessage,
                     Constraint... children)

Creates a new NotConstraint

Parameters:

failMessage - the default error message if the constraint fails

children - the child constraints

Method Detail

isValid

public boolean isValid(Object value)

Indicates if the given value is valid or not

Specified by:

isValid in interface Constraint

Parameters:

value - the value for the object

Returns:

true if the value is valid and false otherwise

getDefaultFailMessage

public String getDefaultFailMessage()

Includes the error message for the constraint

Specified by:

getDefaultFailMessage in interface Constraint

Returns:

the text of the error message for a constraint