Java tutorial
/* * aoweb-struts-core - Core API for legacy Struts-based site framework with AOServ Platform control panels. * Copyright (C) 2007-2009, 2015, 2016 AO Industries, Inc. * support@aoindustries.com * 7262 Bull Pen Cir * Mobile, AL 36695 * * This file is part of aoweb-struts-core. * * aoweb-struts-core is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * aoweb-struts-core is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with aoweb-struts-core. If not, see <http://www.gnu.org/licenses/>. */ package com.aoindustries.website.clientarea.accounting; import com.aoindustries.creditcards.CreditCard; import com.aoindustries.lang.LocalizedIllegalArgumentException; import java.io.Serializable; import javax.servlet.http.HttpServletRequest; import org.apache.commons.validator.GenericValidator; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.ActionMessage; /** * @author AO Industries, Inc. */ public class AddCreditCardForm extends CreditCardForm implements Serializable { private static final long serialVersionUID = 2L; public AddCreditCardForm() { } @Override public void reset(ActionMapping mapping, HttpServletRequest request) { super.reset(mapping, request); } @Override public ActionErrors validate(ActionMapping mapping, HttpServletRequest request) { ActionErrors errors = super.validate(mapping, request); if (errors == null) errors = new ActionErrors(); // cardNumber String cardNumber = getCardNumber(); if (GenericValidator.isBlankOrNull(cardNumber)) errors.add("cardNumber", new ActionMessage("addCreditCardForm.cardNumber.required")); else if (!GenericValidator.isCreditCard(CreditCard.numbersOnly(cardNumber))) errors.add("cardNumber", new ActionMessage("addCreditCardForm.cardNumber.invalid")); // expirationMonth and expirationYear String expirationMonth = getExpirationMonth(); String expirationYear = getExpirationYear(); if (GenericValidator.isBlankOrNull(expirationMonth) || GenericValidator.isBlankOrNull(expirationYear)) errors.add("expirationDate", new ActionMessage("addCreditCardForm.expirationDate.required")); // cardCode String cardCode = getCardCode(); if (GenericValidator.isBlankOrNull(cardCode)) errors.add("cardCode", new ActionMessage("addCreditCardForm.cardCode.required")); else { try { CreditCard.validateCardCode(cardCode); } catch (LocalizedIllegalArgumentException e) { errors.add("cardCode", new ActionMessage(e.getLocalizedMessage(), false)); } } return errors; } }