| /* |
| * 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; |
| } |
| |
| } |