/******************************************************************************* | |
* Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* 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; | |
} | |
public void setup() { | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
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(); | |
} | |
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; | |
} | |
} | |
public void reset() { | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
} |