| /* |
| * 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.history; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.history.*; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| import org.eclipse.persistence.testing.models.employee.domain.Project; |
| |
| /** |
| * <b>Purpose:</b>Tests rolling back objects to past state using history. |
| * <p> |
| * This test also acts as a kind of reset method, as tables can continually |
| * be rolled back to a starting state. |
| */ |
| |
| public class RollbackObjectsTest extends AutoVerifyTestCase { |
| |
| Class domainClass; |
| AsOfClause pastTime; |
| Vector pastObjects; |
| |
| public RollbackObjectsTest(Class domainClass, AsOfClause pastTime) { |
| super(); |
| this.domainClass = domainClass; |
| this.pastTime = pastTime; |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| public void test() { |
| org.eclipse.persistence.sessions.Session hs = getSession().acquireHistoricalSession(pastTime); |
| pastObjects = hs.readAllObjects(domainClass); |
| //getSession().getProject().checkDatabaseForDoesExist(); |
| |
| Vector currentProjects = getSession().readAllObjects(Project.class); |
| for (Enumeration enumtr = currentProjects.elements(); enumtr.hasMoreElements();) { |
| ((Project)enumtr.nextElement()).getTeamLeader(); |
| } |
| |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| for (Enumeration enumtr = pastObjects.elements(); enumtr.hasMoreElements();) { |
| Employee emp = (Employee)enumtr.nextElement(); |
| emp.getProjects(); |
| for (Enumeration proj = emp.getProjects().elements(); proj.hasMoreElements();) { |
| ((Project)proj.nextElement()).getTeamLeader(); |
| } |
| emp.getAddress(); |
| } |
| for (Enumeration enumtr = pastObjects.elements(); enumtr.hasMoreElements();) { |
| Employee emp = (Employee)enumtr.nextElement(); |
| uow.registerObject(emp); |
| } |
| |
| Vector pastProjects = hs.readAllObjects(Project.class); |
| for (Enumeration enumtr = pastProjects.elements(); enumtr.hasMoreElements();) { |
| Project project = (Project)enumtr.nextElement(); |
| uow.registerObject(project); |
| uow.deepMergeClone(project); |
| } |
| //uow.registerAllObjects(pastProjects); |
| //clone = uow.deepClone(obj); |
| //} else { |
| // clone = uow.deepMergeClone(obj); |
| //} |
| uow.commit(); |
| } |
| |
| @Override |
| public void verify() { |
| try { |
| Vector restoredObjects = getSession().readAllObjects(domainClass); |
| if (restoredObjects.size() != pastObjects.size()) { |
| throw new TestErrorException("Not all objects were restored. Restored: " + restoredObjects.size() + " Total: " + pastObjects.size()); |
| } |
| } finally { |
| pastObjects = null; |
| } |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |