| /* |
| * 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 org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.mapping.*; |
| 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 ReadOnlyClassManyToManyTestCase extends AutoVerifyTestCase { |
| public Employee originalEmployee; |
| UnitOfWork uow; |
| Phone originalPhone; |
| String origAreaCode; |
| |
| public ReadOnlyClassManyToManyTestCase() { |
| super(); |
| } |
| |
| @Override |
| public void reset() { |
| originalPhone.areaCode = origAreaCode; |
| rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| protected void setup() { |
| beginTransaction(); |
| originalEmployee = (Employee)getSession().readObject(Employee.class); |
| originalPhone = (Phone)originalEmployee.getPhoneNumbers().firstElement(); |
| origAreaCode = originalPhone.areaCode; |
| |
| uow = getSession().acquireUnitOfWork(); |
| uow.addReadOnlyClass(Phone.class); |
| Employee cloneEmp = (Employee)uow.registerObject(originalEmployee); |
| |
| // Change the one of the Employee's Phones and one of the Shipments. |
| ((Phone)cloneEmp.getPhoneNumbers().firstElement()).setAreaCode("000"); |
| } |
| |
| @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(originalPhone.id); |
| Phone dbPhone = (Phone)getSession().readObject(Phone.class, exp); |
| if (!origAreaCode.equals(dbPhone.areaCode)) { |
| throw new TestErrorException("We succeed in changing a read-only objects in a logical 1:M implemented with a M:M mapping. This is very bad!"); |
| } |
| } |
| } |