/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.util.validators;
public class EmailValidator extends StringValidator
{
// --- [Constants] -----------------------------------------------------------
// perl5 patterns
private static final String SEPARATOR = "\\.";
private static final String WORD = "[a-zA-Z0-9][a-zA-Z0-9_-]*";
//private static final String WORD = "[a-zA-Z][a-zA-Z0-9_-]*";
private static final String WORDS = WORD + "(" + SEPARATOR + WORD + ")*";
private static final String IP_PART = "[0-9]{1,3}";
private static final String IP = IP_PART + "(" + SEPARATOR + IP_PART + "){3}";
private static final String DOMAIN = "(" + IP + "|" + WORDS + ")";
private static final String LOCAL = WORDS;
private static final String ADDRESS = "^" + LOCAL + "@" + DOMAIN + "$";
// error codes
private static final String INVALID_EMAIL_ADDRESS_ERROR_CODE = "305";
// --- [Attributes] ----------------------------------------------------------
// --- [Static] --------------------------------------------------------------
// --- [Constructors] --------------------------------------------------------
/**
* <todo>remove?</todo>
*/
public EmailValidator(String fieldName) {
this(fieldName, true);
}
/**
* <todo>remove?</todo>
*/
public EmailValidator(String fieldName, boolean isRequired) {
super(fieldName, isRequired);
initializePattern(ADDRESS, INVALID_EMAIL_ADDRESS_ERROR_CODE);
}
/**
*
*/
public EmailValidator(String fieldName, boolean isRequired, int upperLengthLimit) {
super(fieldName, isRequired, upperLengthLimit);
initializePattern(ADDRESS, INVALID_EMAIL_ADDRESS_ERROR_CODE);
}
// --- [Public] --------------------------------------------------------------
// --- [X implementation] ----------------------------------------------------
// --- [X Overrides] ---------------------------------------------------------
// --- [Package protected] ---------------------------------------------------
// --- [Private] -------------------------------------------------------------
// --- [Protected] -----------------------------------------------------------
// --- [Inner classes] -------------------------------------------------------
}