org.xnap.commons.settings
Class StringValidator

java.lang.Object
  org.xnap.commons.settings.StringValidator

All Implemented Interfaces:

Validator

public class StringValidator
extends Object
implements Validator

A string validator. Makes sure all characters of a string are valid and that it has a minimum length.

Field Summary

static StringValidator	EMAIL Convenience validator for email addresses.
static StringValidator	REGULAR_STRING Convenience validator for ordinary strings without whitespaces.

Constructor Summary

StringValidator()
Constructs a string validator that accepts any non-null String.

StringValidator(String validChars)
Constructs a string validator that accepts any non-null String composed of validChars.

StringValidator(String validChars, int minLength)
Constructs a string validator that accepts any String composed of validChars with a minimum length of minlength characters.

Method Summary

void	validate(String value) Validates String.

Methods inherited from class java.lang.Object

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

Field Detail

EMAIL

public static final StringValidator EMAIL

Convenience validator for email addresses.

REGULAR_STRING

public static final StringValidator REGULAR_STRING

Convenience validator for ordinary strings without whitespaces.

Constructor Detail

StringValidator

public StringValidator(String validChars,
                       int minLength)

Constructs a string validator that accepts any String composed of validChars with a minimum length of minlength characters.

Parameters:

validChars - the allowed characters

minLength - the minimum length

StringValidator

public StringValidator(String validChars)

Constructs a string validator that accepts any non-null String composed of validChars.

Parameters:

validChars - the allowed characters

StringValidator

public StringValidator()

Constructs a string validator that accepts any non-null String.

Method Detail

validate

public void validate(String value)

Description copied from interface: Validator

Validates String.

Specified by:

validate in interface Validator