| /* |
| * 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.readonly.Country; |
| import org.eclipse.persistence.testing.models.readonly.Address; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| |
| /** |
| * <p> |
| * <b>Purpose</b>: Test inserting a non-read-only object which refers to a read-only object. |
| * <p> |
| * <b>Responsibilities</b>: |
| * <ul> |
| * <li> Register an non-read-only object with a UnitOfWork. |
| * <li> Assign a read-only object to the non-read-only object. |
| * <li> Insert the non-read-only object in the database. |
| * <li> Verify that the non-read-only object was correctly inserted. |
| * </ul> |
| */ |
| public class ReadOnlyClassInsertTestCase extends AutoVerifyTestCase { |
| public Address address; |
| |
| public ReadOnlyClassInsertTestCase() { |
| super(); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getProject().setDefaultReadOnlyClasses(new Vector()); |
| |
| rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| /** |
| * Return a random element of aVector. Return null if the Vector is empty. |
| */ |
| protected Object selectRandom(Vector aVector) { |
| if (aVector.isEmpty()) { |
| return null; |
| } |
| |
| int size = aVector.size(); |
| Random aRandom = new Random(); |
| int index = Math.abs(aRandom.nextInt()) % size; |
| return aVector.elementAt(index); |
| } |
| |
| @Override |
| protected void setup() { |
| beginTransaction(); |
| } |
| |
| @Override |
| protected void test() { |
| // Have the countries standing by, outside the unit of work. |
| Vector countries = getSession().readAllObjects(Country.class); |
| |
| // Acquire a unit of work with a class read-only. |
| Vector readOnlyClasses = new Vector(); |
| readOnlyClasses.addElement(Country.class); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| uow.removeAllReadOnlyClasses(); |
| uow.addReadOnlyClasses(readOnlyClasses); |
| |
| // Create and register a new object. |
| address = new Address(); |
| Address addressClone = (Address)uow.registerObject(address); |
| |
| // Make changes to address. (Simulate editing the address in a GUI). |
| addressClone.setStreetAddress("1203 Southport Drive"); |
| addressClone.setCity("Ottawa"); |
| addressClone.setZipCode("K1R 5N2"); |
| |
| // Add the Country object which is from the parent session, |
| // and not registered in this uow. |
| addressClone.setCountry((Country)selectRandom(countries)); |
| uow.commit(); |
| } |
| |
| @Override |
| protected void verify() { |
| getSession().getIdentityMapAccessor().removeFromIdentityMap(address); |
| |
| // Get the version from the database. |
| ExpressionBuilder expBuilder = new ExpressionBuilder(); |
| Expression exp = expBuilder.get("streetAddress").equal(address.getStreet()); |
| Address dbAddress = (Address)getSession().readObject(Address.class, exp); |
| if (!address.equals(dbAddress)) { |
| throw new TestErrorException("The insert of a non-read-only object referring to a read-only object failed. We should be able to do this!"); |
| } |
| } |
| } |