/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package integration_test_servlet; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; import java.util.Set; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.validation.Configuration; import javax.validation.ConstraintViolation; import javax.validation.Validation; import javax.validation.Validator; import javax.validation.ValidatorContext; import javax.validation.ValidatorFactory; import javax.validation.bootstrap.GenericBootstrap; public class BVIntegrationTestServlet extends HttpServlet { public static String validationXml = "\n" + "\n" + " integration_test_servlet\n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + " \n" + "\n"; @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PrintWriter out = resp.getWriter(); resp.setContentType("text/html"); out.print("SimpleBVServlet"); javax.validation.Validator beanValidator = configureValidation(req, resp); out.print("

"); out.print("Validating person class using validateValue with valid property"); out.print("

"); List listOfString = new ArrayList(); listOfString.add("one"); listOfString.add("two"); listOfString.add("three"); Set> violations = beanValidator.validateValue(Person.class, "listOfString", listOfString); printConstraintViolations(out, violations, "case1"); out.print("

"); out.print("Validating person class using validateValue with invalid property"); out.print("

"); try { violations = beanValidator.validateValue(Person.class, "nonExistentProperty", listOfString); } catch (IllegalArgumentException iae) { out.print("

"); out.print("case2: caught IllegalArgumentException. Message: " + iae.getMessage()); out.print("

"); } Person person = new Person(); out.print("

"); out.print("Validating invalid person instance using validate."); out.print("

"); violations = beanValidator.validate(person); printConstraintViolations(out, violations, "case3"); out.print("

"); out.print("Validating valid person."); out.print("

"); person.setFirstName("John"); person.setLastName("Yaya"); person.setListOfString(listOfString); violations = beanValidator.validate(person); printConstraintViolations(out, violations, "case4"); out.print(""); } private void printConstraintViolations(PrintWriter out, Set> violations, String caseId) { if (violations.isEmpty()) { out.print("

"); out.print(caseId + ": No ConstraintViolations found."); out.print("

"); } else { for (ConstraintViolation curViolation : violations) { out.print("

"); out.print(caseId + ": ConstraintViolation: message: " + curViolation.getMessage() + " propertyPath: " + curViolation.getPropertyPath()); out.print("

"); } } } private Validator configureValidation(HttpServletRequest req, HttpServletResponse resp) throws IOException { PrintWriter out = resp.getWriter(); GenericBootstrap bootstrap = Validation.byDefaultProvider(); Configuration config = bootstrap.configure(); InputStream mappingsXml = new ByteArrayInputStream(validationXml.getBytes()); config.addMapping(mappingsXml); ValidatorFactory factory = config.buildValidatorFactory(); ValidatorContext validatorContext = factory.usingContext(); Validator validator = validatorContext.getValidator(); if (null == validator) { factory = Validation.byDefaultProvider().configure().buildValidatorFactory(); validator = factory.getValidator(); } out.print("

"); out.print("Obtained ValidatorFactory: " + factory + "."); out.print("

"); return validator; } }