/******************************************************************************* | |
* 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.optimisticlocking; | |
import org.eclipse.persistence.internal.sessions.AbstractSession; | |
import org.eclipse.persistence.internal.sessions.ObjectChangeSet; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.optimisticlocking.*; | |
/** | |
* Test the optimistic locking feature by removing an underlying row from | |
* the database. | |
*/ | |
public class ChangeSetOptimisticLockingUpdateTest extends TestCase { | |
protected UnitOfWork uow; | |
protected Object originalObject; | |
protected Class domainClass; | |
public ChangeSetOptimisticLockingUpdateTest(Class aClass) { | |
setName(getName() + "(" + aClass + ")"); | |
domainClass = aClass; | |
setDescription("This test verifies that a changeset gets the correct writelock value"); | |
} | |
protected void setup() { | |
beginTransaction(); | |
uow = getSession().acquireUnitOfWork(); | |
originalObject = uow.readObject(domainClass); | |
} | |
public void reset() { | |
rollbackTransaction(); | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
public void test() { | |
((LockObject)originalObject).value = "Time:" + System.currentTimeMillis(); | |
uow.commit(); | |
} | |
protected void verify() { | |
ObjectChangeSet changeSet = (ObjectChangeSet)uow.getUnitOfWorkChangeSet().getObjectChangeSetForClone(originalObject); | |
Object lockValue = | |
getSession().getDescriptor(domainClass).getOptimisticLockingPolicy().getWriteLockValue(originalObject, | |
changeSet.getId(), | |
(AbstractSession)getSession()); | |
if (lockValue instanceof Number){ | |
if (((Number)changeSet.getWriteLockValue()).longValue() !=((Number)lockValue).longValue()) { | |
throw new TestErrorException("The Write Lock Value was not updated within the Object Change Set"); | |
} | |
}else if (! changeSet.getWriteLockValue().equals(lockValue)) { | |
throw new TestErrorException("The Write Lock Value was not updated within the Object Change Set"); | |
} | |
} | |
} |