| /* |
| * Copyright (c) 2014, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Marcel Valovy - 2.6 - initial implementation |
| package org.eclipse.persistence.testing.perf.beanvalidation; |
| |
| import org.eclipse.persistence.jaxb.BeanValidationMode; |
| import org.eclipse.persistence.jaxb.JAXBContextFactory; |
| import org.eclipse.persistence.jaxb.JAXBContextProperties; |
| import org.eclipse.persistence.jaxb.JAXBMarshaller; |
| import org.eclipse.persistence.jaxb.JAXBUnmarshaller; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.Scope; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.annotations.State; |
| import org.openjdk.jmh.annotations.TearDown; |
| import org.openjdk.jmh.infra.Blackhole; |
| |
| import jakarta.xml.bind.JAXBContext; |
| import jakarta.xml.bind.Marshaller; |
| import java.io.StringWriter; |
| import java.util.HashMap; |
| |
| /** |
| * Performance baseline for JAXB processes using Bean Validation. |
| * Tests provide comparison in performance of bean validation callbacks occurring during basic MOXy mapping |
| * processes, with objects that are constrained against the same objects that are not constrained. |
| * |
| * @author Marcel Valovy |
| */ |
| @State(Scope.Benchmark) |
| public class MOXyValidationBenchmark { |
| |
| private static final String EMPLOYEE_XML = "org/eclipse/persistence/testing/perf/validation/employee.xml"; |
| private static final String EMPLOYEE_ANNOTATED_XML = |
| "org/eclipse/persistence/testing/perf/validation/employeeAnnotated.xml"; |
| private static final Class[] EMPLOYEES = new Class[]{ Employee.class, EmployeeAnnotated.class }; |
| |
| private JAXBContext ctx; |
| private JAXBUnmarshaller unm; |
| private JAXBMarshaller mar; |
| |
| @Benchmark |
| public void testMarshal(Blackhole bh) throws Exception { |
| StringWriter writer = new StringWriter(); |
| Employee employee = new Employee().withAge(51289).withPersonalName("Robert Paulson") |
| .withPhoneNumber("(420)333-4444").withId(250); |
| mar.marshal(employee, writer); |
| bh.consume(writer); |
| bh.consume(employee); |
| } |
| |
| @Benchmark |
| public void testUnmarshal(Blackhole bh) throws Exception { |
| Employee result = (Employee) unm.unmarshal(Thread.currentThread().getContextClassLoader().getResource |
| (EMPLOYEE_XML)); |
| bh.consume(result); |
| } |
| |
| @Benchmark |
| public void testMarshalAnnotated(Blackhole bh) throws Exception { |
| StringWriter writer = new StringWriter(); |
| EmployeeAnnotated employee = new EmployeeAnnotated().withAge(51289).withPersonalName("Robert Paulson") |
| .withPhoneNumber("(420)333-4444").withId(250); |
| mar.marshal(employee, writer); |
| bh.consume(writer); |
| bh.consume(employee); |
| } |
| |
| @Benchmark |
| public void testUnmarshalAnnotated(Blackhole bh) throws Exception { |
| EmployeeAnnotated result = (EmployeeAnnotated) unm.unmarshal(Thread.currentThread().getContextClassLoader() |
| .getResource(EMPLOYEE_ANNOTATED_XML)); |
| bh.consume(result); |
| } |
| |
| /** |
| * Initial setup. |
| */ |
| @Setup |
| public void prepare() throws Exception { |
| prepareJAXB(); |
| } |
| |
| /** |
| * Clean-up. |
| */ |
| @TearDown |
| public void tearDown() throws Exception { |
| ctx = null; |
| unm = null; |
| mar = null; |
| } |
| |
| private void prepareJAXB() throws Exception { |
| ctx = JAXBContextFactory.createContext(EMPLOYEES, new HashMap<Object, Object>(){{put(JAXBContextProperties |
| .BEAN_VALIDATION_MODE, BeanValidationMode.CALLBACK);}}); |
| mar = (JAXBMarshaller) ctx.createMarshaller(); |
| mar.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE); |
| unm = (JAXBUnmarshaller) ctx.createUnmarshaller(); |
| } |
| } |