/******************************************************************************* | |
* 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 org.eclipse.persistence.queries.ReadObjectQuery; | |
import org.eclipse.persistence.sessions.Session; | |
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.SmallProject; | |
/** | |
* Test that merging changes in a unit of work works successfully. | |
* References: CR 2188. | |
*/ | |
public class CollectionMappingMergeObjectTest extends org.eclipse.persistence.testing.framework.AutoVerifyTestCase { | |
Exception e; | |
public CollectionMappingMergeObjectTest() { | |
setDescription("Test that merging changes in a unit of work works successfully."); | |
} | |
public void setup() { | |
// | |
getAbstractSession().beginTransaction(); | |
} | |
public void reset() { | |
// | |
getAbstractSession().rollbackTransaction(); | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
e = null; | |
} | |
public void test() { | |
// | |
Session session = getSession(); | |
session.getIdentityMapAccessor().initializeIdentityMaps(); | |
UnitOfWork uow1 = session.acquireUnitOfWork(); | |
Employee emp = new Employee(); | |
emp = (Employee)uow1.registerObject(emp); | |
uow1.commitAndResume(); | |
ReadObjectQuery readObjectQuery = new ReadObjectQuery(emp); | |
readObjectQuery.refreshIdentityMapResult(); | |
readObjectQuery.dontCascadeParts(); | |
session.executeQuery(readObjectQuery); | |
UnitOfWork uow2 = session.acquireUnitOfWork(); | |
SmallProject small = new SmallProject(); | |
small = (SmallProject)uow2.registerObject(small); | |
uow2.commitAndResume(); | |
readObjectQuery = new ReadObjectQuery(small); | |
readObjectQuery.refreshIdentityMapResult(); | |
readObjectQuery.dontCascadeParts(); | |
session.executeQuery(readObjectQuery); | |
small = (SmallProject)session.readObject(small); | |
small = (SmallProject)uow1.registerObject(small); | |
emp.addProject(small); | |
try { | |
uow1.commit(); | |
} catch (Exception e) { | |
this.e = e; | |
throw new TestErrorException("An exception should not have been thrown when commiting a unit of work."); | |
} | |
} | |
public void verify() { | |
// | |
if (e != null) { | |
throw new TestErrorException("An exception should not have been thrown when commiting a unit of work: " + | |
e.toString()); | |
} | |
} | |
} |