Java tutorial
/******************************************************************************* * This file is part of the EEG-database project * * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * * *********************************************************************************************************************** * * 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. * * *********************************************************************************************************************** * * AddPersonValidator.java, 2013/10/02 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.logic.controller.person; import cz.zcu.kiv.eegdatabase.data.dao.PersonDao; import cz.zcu.kiv.eegdatabase.logic.util.ControllerUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; import java.text.ParseException; import java.util.Date; import java.util.regex.Pattern; /** * @author JiPER */ public class AddPersonValidator implements Validator { private Log log = LogFactory.getLog(this.getClass()); private PersonDao personDao; public boolean supports(Class clazz) { return clazz.equals(AddPersonCommand.class); } public void validate(Object command, Errors errors) { AddPersonCommand apc = (AddPersonCommand) command; ValidationUtils.rejectIfEmptyOrWhitespace(errors, "givenname", "required.field"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "surname", "required.field"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "dateOfBirth", "required.field"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "gender", "required.field"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "email", "required.field"); try { Date d = ControllerUtils.getDateFormat().parse(apc.getDateOfBirth()); if (d.getTime() >= System.currentTimeMillis()) { errors.rejectValue("dateOfBirth", "invalid.dateOfBirth"); } } catch (ParseException e) { errors.rejectValue("dateOfBirth", "invalid.dateOfBirth"); } if (apc.getNote().length() > 255) { errors.rejectValue("note", "invalid.maxLength"); } if (!apc.getPhoneNumber().isEmpty()) { try { if (apc.getPhoneNumber().charAt(0) == '+') { Long.parseLong(apc.getPhoneNumber().substring(1)); } else { Long.parseLong(apc.getPhoneNumber()); } } catch (NumberFormatException ex) { errors.rejectValue("phoneNumber", "invalid.phoneNumber"); } } if (!Pattern.matches("[a-zA-Z][a-zA-Z\\s]*", apc.getGivenname())) { errors.rejectValue("givenname", "invalid.givenname"); } if (!Pattern.matches("[a-zA-Z][a-zA-Z\\s]*", apc.getSurname())) { errors.rejectValue("surname", "invalid.surname"); } if (!Pattern.matches("^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}$", apc.getEmail())) { errors.rejectValue("email", "invalid.email"); } if (!apc.getEmail().equals(apc.getOldEmail())) { if (personDao.usernameExists(apc.getEmail())) { errors.rejectValue("email", "inUse.email"); } } apc.setOldEmail(""); } public PersonDao getPersonDao() { return personDao; } public void setPersonDao(PersonDao personDao) { this.personDao = personDao; } }