/*
* Copyright 2002-2006,2009 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.opensymphony.xwork2.validator.validators;
import org.apache.commons.lang3.StringUtils;
/**
* CreditCardFieldValidator checks that a given String/Array/Collection field,
* if not empty, is a valid credit card number.
*/
public class CreditCardValidator extends RegexFieldValidator {
public static final String CREDIT_CARD_PATTERN =
"^(?:4[0-9]{12}(?:[0-9]{3})?" + // Visa
"|(?:5[1-5][0-9]{2}" + // MasterCard
"|222[1-9]|22[3-9][0-9]|2[3-6][0-9]{2}|27[01][0-9]|2720)[0-9]{12}" +
"|3[47][0-9]{13}" + // American Express
"|3(?:0[0-5]|[68][0-9])[0-9]{11}" + // Diners Club
"|6(?:011|5[0-9]{2})[0-9]{12}" + // Discover
"|(?:2131|1800|35\\d{3})\\d{11}" + // JCB
")$";
public CreditCardValidator() {
setRegex(CREDIT_CARD_PATTERN);
setCaseSensitive(false);
}
protected void validateFieldValue(Object object, String value, String regexToUse) {
super.validateFieldValue(object, StringUtils.deleteWhitespace(value), regexToUse);
}
}