| /* |
| * Copyright (c) 1998, 2021 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.readonly; |
| |
| import java.util.*; |
| import org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.inheritance.Bicycle; |
| import org.eclipse.persistence.testing.models.inheritance.FueledVehicle; |
| import org.eclipse.persistence.testing.models.inheritance.Car; |
| import org.eclipse.persistence.testing.models.inheritance.Boat; |
| import org.eclipse.persistence.testing.models.inheritance.SportsCar; |
| import org.eclipse.persistence.testing.models.inheritance.Vehicle; |
| import org.eclipse.persistence.testing.models.inheritance.Bus; |
| import org.eclipse.persistence.testing.models.inheritance.Company; |
| import org.eclipse.persistence.testing.models.inheritance.NonFueledVehicle; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| |
| /** |
| * <p> |
| * <b>Purpose</b>: Test updating a non-read-only object which has a reference to a read-only |
| * object which refers back to the non-read-only object. |
| * <p> |
| * <b>Responsibilities</b>: |
| * <ul> |
| * <li> Verify that modifications to the read-only objects do not get written to the database. |
| * </ul> |
| */ |
| public class ReadOnlyClassOneToManyTestCase extends AutoVerifyTestCase { |
| public Vehicle originalVehicle; |
| UnitOfWork uow; |
| Company originalCompany; |
| Integer origCapacity; |
| |
| public ReadOnlyClassOneToManyTestCase() { |
| super(); |
| } |
| |
| @Override |
| public void reset() { |
| originalVehicle.setPassengerCapacity(origCapacity); |
| rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| protected void setup() { |
| beginTransaction(); |
| originalCompany = (Company)getSession().readObject(Company.class); |
| |
| originalVehicle = (Vehicle)((Vector)originalCompany.getVehicles().getValue()).firstElement(); |
| |
| origCapacity = originalVehicle.passengerCapacity; |
| uow = getSession().acquireUnitOfWork(); |
| uow.addReadOnlyClass(Bus.class); |
| uow.addReadOnlyClass(SportsCar.class); |
| uow.addReadOnlyClass(Bicycle.class); |
| uow.addReadOnlyClass(Boat.class); |
| uow.addReadOnlyClass(Car.class); |
| uow.addReadOnlyClass(NonFueledVehicle.class); |
| uow.addReadOnlyClass(FueledVehicle.class); |
| uow.addReadOnlyClass(Vehicle.class); |
| Company cloneCompany = (Company)uow.registerObject(originalCompany); |
| |
| // Change the one of the Company's Vehicles |
| ((Vehicle)((Vector)cloneCompany.getVehicles().getValue()).firstElement()).setPassengerCapacity(origCapacity + 1); |
| } |
| |
| @Override |
| protected void test() { |
| uow.commit(); |
| } |
| |
| @Override |
| protected void verify() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| |
| // Get the version from the database and compare to the original. |
| ExpressionBuilder expBuilder = new ExpressionBuilder(); |
| Expression exp = expBuilder.get("id").equal(originalVehicle.id); |
| Vehicle dbVehicle = (Vehicle)getSession().readObject(Vehicle.class, exp); |
| if (!origCapacity.equals(dbVehicle.passengerCapacity)) { |
| throw new TestErrorException("We succeeded in changing a read-only objects in a 1:M mapping. This is very bad!"); |
| } |
| } |
| } |