| /* |
| * 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.Car; |
| import org.eclipse.persistence.testing.models.aggregate.Transport; |
| |
| /** |
| * Test performing an in memory query on a query key inherited by an |
| * aggregate object in an inheritance hierarchy. |
| * EL Bug 326977 |
| */ |
| public class QueryKeyInAggregateInheritanceTest extends TestCase { |
| |
| protected Collection<Transport> results; |
| |
| public QueryKeyInAggregateInheritanceTest() { |
| super(); |
| setDescription("Conforming query on a QueryKey defined on an aggregate object with an inheritance hierarchy"); |
| } |
| |
| @Override |
| public void test() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| |
| Car example = new Car(); |
| example.setMake("Audi"); |
| example.setModel("TT"); |
| example.setColour("Azure"); |
| example.setCapacity(2); |
| |
| Transport transport = new Transport(); |
| transport.setVehicle(example); |
| |
| uow.registerObject(transport); |
| |
| ReadAllQuery query = new ReadAllQuery(Transport.class); |
| ExpressionBuilder builder = query.getExpressionBuilder(); |
| Expression expression = builder.get("vehicle").get("colour").equal("Azure"); |
| query.setSelectionCriteria(expression); |
| query.conformResultsInUnitOfWork(); |
| |
| results = (Collection)uow.executeQuery(query); |
| } |
| |
| @Override |
| public void verify() { |
| if (results == null || results.isEmpty()) { |
| throwError("No results were returned"); |
| } else if (results.size() != 1) { |
| throwError("Incorrect results size: " + results); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| this.results = null; |
| } |
| |
| } |