/******************************************************************************* | |
* 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.unitofwork; | |
import java.util.Vector; | |
import org.eclipse.persistence.exceptions.OptimisticLockException; | |
import org.eclipse.persistence.internal.helper.Helper; | |
import org.eclipse.persistence.sessions.SessionEventListener; | |
import org.eclipse.persistence.sessions.UnitOfWork; | |
import org.eclipse.persistence.testing.framework.TestErrorException; | |
import org.eclipse.persistence.testing.models.employee.domain.Employee; | |
import org.eclipse.persistence.testing.models.employee.domain.LargeProject; | |
import org.eclipse.persistence.testing.models.employee.domain.SmallProject; | |
public class MultipleUnitOfWorkTest extends org.eclipse.persistence.testing.framework.WriteObjectTest { | |
public Object firstUnitOfWorkWorkingCopy; | |
public UnitOfWork firstUnitOfWork; | |
public Object secondUnitOfWorkWorkingCopy; | |
public UnitOfWork secondUnitOfWork; | |
// On some platforms (Sybase) if conn1 updates a row but hasn't yet committed transaction then | |
// reading the row through conn2 may hang. | |
// To avoid this problem the listener would decrement transaction isolation level, | |
// then reading through conn2 no longer hangs, however may result (results on Sybase) | |
// in reading of uncommitted data. | |
SessionEventListener listener; | |
/** | |
* MultipleUnitOfWorkTest constructor comment. | |
*/ | |
public MultipleUnitOfWorkTest() { | |
super(); | |
} | |
/** | |
* MultipleUnitOfWorkTest constructor comment. | |
* @param originalObject java.lang.Object | |
*/ | |
public MultipleUnitOfWorkTest(Object originalObject) { | |
super(originalObject); | |
} | |
protected void changeFirstUnitOfWorkWorkingCopy() { | |
Employee employee = (Employee)this.firstUnitOfWorkWorkingCopy; | |
// Transformation | |
employee.setNormalHours(new java.sql.Time[3]); | |
employee.setStartTime(Helper.timeFromHourMinuteSecond(2, 2, 2)); | |
employee.setEndTime(Helper.timeFromHourMinuteSecond(2, 2, 2)); | |
// Aggregate | |
employee.setPeriod(new org.eclipse.persistence.testing.models.employee.domain.EmploymentPeriod(Helper.dateFromYearMonthDate(1903, | |
3, | |
3), | |
Helper.dateFromYearMonthDate(1904, | |
4, | |
4))); | |
// One to many private | |
employee.setPhoneNumbers(new Vector()); | |
employee.addPhoneNumber(new org.eclipse.persistence.testing.models.employee.domain.PhoneNumber("home", "514", | |
"2263374")); | |
employee.addPhoneNumber(new org.eclipse.persistence.testing.models.employee.domain.PhoneNumber("office", "509", | |
"8224599")); | |
} | |
protected void changeSecondUnitOfWorkWorkingCopy() { | |
Employee employee = (Employee)this.secondUnitOfWorkWorkingCopy; | |
// Many to many | |
employee.setProjects(new Vector()); | |
employee.addProject((org.eclipse.persistence.testing.models.employee.domain.Project)this.secondUnitOfWork.readObject(SmallProject.class)); | |
employee.addProject((org.eclipse.persistence.testing.models.employee.domain.Project)this.secondUnitOfWork.readObject(LargeProject.class)); | |
// Direct collection | |
employee.setResponsibilitiesList(new Vector()); | |
employee.addResponsibility("does not make cafee"); | |
employee.addResponsibility("does not buy donuts"); | |
// One to one private/public | |
employee.setAddress(new org.eclipse.persistence.testing.models.employee.domain.Address()); | |
employee.setManager((Employee)this.secondUnitOfWork.readObject(Employee.class)); | |
} | |
public void reset() { | |
super.reset(); | |
if(listener != null) { | |
getAbstractSession().getParent().getEventManager().removeListener(listener); | |
listener = null; | |
} | |
} | |
protected void setup() { | |
if(getSession().isClientSession()) { | |
listener = checkTransactionIsolation(); | |
} | |
super.setup(); | |
// Acquire first unit of work | |
this.firstUnitOfWork = getSession().acquireUnitOfWork(); | |
this.firstUnitOfWorkWorkingCopy = this.firstUnitOfWork.registerObject(this.objectToBeWritten); | |
changeFirstUnitOfWorkWorkingCopy(); | |
// Use the original session for comparision | |
if (!compareObjects(this.originalObject, this.objectToBeWritten)) { | |
throw new TestErrorException("The original object was changed through changing the clone."); | |
} | |
// Acquire second unit of work | |
this.secondUnitOfWork = getSession().acquireUnitOfWork(); | |
this.secondUnitOfWorkWorkingCopy = this.secondUnitOfWork.registerObject(this.objectToBeWritten); | |
changeSecondUnitOfWorkWorkingCopy(); | |
if (!getAbstractSession().compareObjectsDontMatch(this.firstUnitOfWorkWorkingCopy, | |
this.secondUnitOfWorkWorkingCopy)) { | |
throw new TestErrorException("The original object was changed through changing the clone."); | |
} | |
} | |
protected void test() { | |
this.firstUnitOfWork.commit(); | |
try { | |
this.secondUnitOfWork.commit(); | |
} catch (OptimisticLockException exception) { | |
; | |
} | |
} | |
} |