com.codename1.ui.validation

Class LengthConstraint

java.lang.Object

com.codename1.ui.validation.LengthConstraint

All Implemented Interfaces:

Constraint

public class LengthConstraint
extends Object
implements Constraint

Creates a validation constraint based on minimum input length

Constructor Summary

Constructors

Constructor and Description
LengthConstraint(int length) Creates a new length constraint
LengthConstraint(int length, String errorMessage) Creates a new length constraint

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

LengthConstraint

public LengthConstraint(int length,
                        String errorMessage)

Creates a new length constraint

Parameters:

length - the length of the constraint

errorMessage - the default error message if the constraint fails

LengthConstraint

public LengthConstraint(int length)

Creates a new length constraint

Parameters:

length - the length of the constraint

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