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/*
* Copyright (c) 1998, 2021 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 v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.tests.aggregate;
import java.util.Collection;
import org.eclipse.persistence.expressions.Expression;
import org.eclipse.persistence.expressions.ExpressionBuilder;
import org.eclipse.persistence.queries.ReadAllQuery;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.testing.framework.TestCase;
import org.eclipse.persistence.testing.models.aggregate.GolfClub;
import org.eclipse.persistence.testing.models.aggregate.GolfClubShaft;
/**
* Test querying on a manual QueryKey defined in an aggregate object
* EL Bug 326977
*/
public class QueryKeyInAggregateTest extends TestCase {
protected boolean conforming;
protected Exception exception;
protected Collection results;
protected GolfClub originalClub;
protected GolfClub originalClub2;
public QueryKeyInAggregateTest(boolean shouldConform) {
super();
this.conforming = shouldConform;
setName(getName() + " conforming: " + shouldConform);
setDescription("Test querying on a manual QueryKey defined in an aggregate object");
}
@Override
public void setup() {
UnitOfWork uow = getSession().acquireUnitOfWork();
originalClub = (GolfClub)uow.registerObject(new GolfClub());
GolfClubShaft shaft = new GolfClubShaft();
shaft.setStiffnessRating("LX");
originalClub.setShaft(shaft);
originalClub2 = (GolfClub)uow.registerObject(new GolfClub());
GolfClubShaft shaft2 = new GolfClubShaft();
shaft2.setStiffnessRating("LX");
originalClub2.setShaft(shaft2);
uow.commit();
getSession().getIdentityMapAccessor().initializeAllIdentityMaps();
}
@Override
public void test() {
UnitOfWork uow = getSession().acquireUnitOfWork();
if (conforming) {
// create an object to be included in the conforming query
GolfClub uncommittedClub = (GolfClub)uow.registerObject(new GolfClub());
GolfClubShaft shaft = new GolfClubShaft();
shaft.setStiffnessRating("LX");
uncommittedClub.setShaft(shaft);
}
ReadAllQuery query = new ReadAllQuery(GolfClub.class);
ExpressionBuilder builder = query.getExpressionBuilder();
// using manual 'flexibility' query key
Expression expression = builder.get("shaft").get("flexibility").equal("LX");
query.setSelectionCriteria(expression);
if (conforming) {
query.conformResultsInUnitOfWork();
}
try {
results = (Collection<GolfClub>) uow.executeQuery(query);
} catch (Exception e) {
this.exception = e;
} finally {
uow.release();
}
}
@Override
public void verify() {
if (exception != null) {
throwError("An exception occurred whilst executing the query: " + exception);
} else if (results == null || results.isEmpty()) {
throwError("The query results were null or empty: " + results);
}
int expectedSize;
if (conforming) {
expectedSize = 3;
} else {
expectedSize = 2;
}
if (results.size() != expectedSize) {
throwError("Incorrect results size: " + results.size() + " " + results);
}
}
@Override
public void reset() {
UnitOfWork uow = getSession().acquireUnitOfWork();
uow.deleteObject(originalClub);
uow.deleteObject(originalClub2);
uow.commit();
this.originalClub = null;
this.originalClub2 = null;
this.exception = null;
this.results = null;
}
}