/******************************************************************************* | |
* 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.queries.optimization; | |
import java.util.Vector; | |
import org.eclipse.persistence.annotations.BatchFetchType; | |
import org.eclipse.persistence.queries.*; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.testing.framework.*; | |
import org.eclipse.persistence.testing.models.legacy.*; | |
public class OneToOneBatchReadingTest extends TestCase { | |
public Vector v; | |
BatchFetchType batchType; | |
public OneToOneBatchReadingTest(BatchFetchType batchType) { | |
setDescription("Tests batch reading using 1 to 1 mapping and composite primary key"); | |
this.batchType = batchType; | |
setName(getName() + batchType); | |
} | |
public void reset() { | |
getAbstractSession().rollbackTransaction(); | |
getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); | |
} | |
public void setup() { | |
getAbstractSession().beginTransaction(); | |
if ((batchType == BatchFetchType.IN) && !getSession().getPlatform().isOracle()) { | |
throwWarning("Nested arrays not supported on this database"); | |
} | |
} | |
public void test() { | |
ReadAllQuery q = new ReadAllQuery(); | |
q.setBatchFetchType(batchType); | |
q.setReferenceClass(Shipment.class); | |
q.addBatchReadAttribute("employee"); | |
q.setSelectionCriteria(q.getExpressionBuilder().get("employee").get("address").equal(q.getExpressionBuilder().getParameter("ADDRESS"))); | |
q.addArgument("ADDRESS"); | |
Vector r = new Vector(); | |
r.addElement("885 Meadowlands Dr."); | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
v = (java.util.Vector)uow.executeQuery(q, r); | |
} | |
public void verify() { | |
Shipment s = (Shipment)v.firstElement(); | |
if (s.employee == null) { | |
throw new TestWarningException("Test failed. Batched objects were not read"); | |
} | |
} | |
} |