| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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); |
| } |
| |
| } |