Java tutorial
/** * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved. * This software is published under the GPL GNU General Public License. * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 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. * * This software was written for the * Department of Family Medicine * McMaster University * Hamilton * Ontario, Canada */ package org.oscarehr.integration.mchcv; import org.apache.commons.lang.StringUtils; public class SimpleHCValidator implements HCValidator { private static final String VALID_RESPONSE_CODE = "51"; private static final String NOT_VALID_RESPONSE_CODE = "05"; @Override public HCValidationResult validate(String hcNumber, String versionCode) { boolean isValid = isValid(hcNumber, versionCode); HCValidationResult result = new HCValidationResult(); if (isValid) { result.setResponseCode(VALID_RESPONSE_CODE); } else { result.setResponseCode(NOT_VALID_RESPONSE_CODE); } return result; } private boolean isValid(String hcNumber, String versionCode) { if (hcNumber == null) { return false; } if (hcNumber.length() != 10) { return false; } if (!StringUtils.isNumeric(hcNumber)) { return false; } if (versionCode != null) { if (versionCode.length() > 2 || !StringUtils.isAlpha(versionCode)) { return false; } } return true; } }