/******************************************************************************* | |
* 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.inheritance; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.inheritance.Dog; | |
import org.eclipse.persistence.testing.models.inheritance.LabradorRetriever; | |
/** | |
* Test to ensure the getCursorSize() method on CursoredStream returns the correct value for | |
* Objects using inheritance and the same table. | |
* @author Tom Ware | |
*/ | |
public class CursoredStreamInheritanceTestCase extends TestCase { | |
private int transportId = 0; | |
public void reset() { | |
// Remove the elements that were added for this demo | |
DatabaseSession session = (DatabaseSession)getSession(); | |
UnitOfWork uow = session.acquireUnitOfWork(); | |
uow.deleteObject(LabradorRetriever.example5()); | |
uow.deleteObject(LabradorRetriever.example6()); | |
uow.commit(); | |
} | |
public void setup() { | |
// add some objects to a leaf node of the Dog branch of the inheritance tree | |
DatabaseSession session = (DatabaseSession)getSession(); | |
UnitOfWork uow = session.acquireUnitOfWork(); | |
uow.registerNewObject(LabradorRetriever.example5()); | |
uow.registerNewObject(LabradorRetriever.example6()); | |
uow.commit(); | |
} | |
public void test() { | |
DatabaseSession session = (DatabaseSession)getSession(); | |
ReportQuery query = new ReportQuery(); | |
ExpressionBuilder builder = new ExpressionBuilder(); | |
query.addAttribute("id", builder.get("id")); | |
query.setReferenceClass(Dog.class); | |
query.useCursoredStream(); | |
CursoredStream stream = (CursoredStream)session.executeQuery(query); | |
int size = stream.size(); | |
if (size != 5) { | |
throw new TestErrorException("The CursoredStream should be of size 5 and it is of size " + size + "."); | |
} | |
; | |
} | |
public void verify() { | |
} | |
} |