openfuture.bugbase.model
Class Validators

java.lang.Object
  |
  +--openfuture.bugbase.model.Validators

public class Validators

extends java.lang.Object

Created: Tue Jun 20 17:20:32 2000

Version:

$Revision: 1.3 $

Author:

Wolfgang Reissenberger

Constructor Summary

Validators()

Method Summary

static boolean	isAlphaNumeric(char c) Returns true, if c is from {A, .., z, 0, .., 9}
static boolean	isAlphaNumeric(java.lang.String s) Returns true, if s contains only characters from {A, .., z, 0, .., 9}
static boolean	isIn(char x, char[] chars) Returns true, if x is one of the characters from chars.
static Result	validUserID(java.lang.String userid) Validate, if userid contains only allowed characters.

Methods inherited from class java.lang.Object

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

Constructor Detail

Validators

public Validators()

Method Detail

validUserID

public static final Result validUserID(java.lang.String userid)

Validate, if userid contains only allowed characters. Allowed is:
{A - Z, a - z, 0 - 9, '.', '_', '-', '@'}

Parameters:

userid - a value of type 'String'

Returns:

a value of type 'Result'

isAlphaNumeric

public static final boolean isAlphaNumeric(java.lang.String s)

Returns true, if s contains only characters from {A, .., z, 0, .., 9}

Parameters:

s - string to be checked

Returns:

true, if s is alpha numeric

isAlphaNumeric

public static final boolean isAlphaNumeric(char c)

Returns true, if c is from {A, .., z, 0, .., 9}

Parameters:

c - character to be checked

Returns:

true, if c is alpha numeric

isIn

public static final boolean isIn(char x,
                                 char[] chars)

Returns true, if x is one of the characters from chars.

Parameters:

x - value to be checked

chars - allowed values

Returns:

(x is in chars)