| /* |
| * 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.*; |
| import org.eclipse.persistence.sessions.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.aggregate.Agent; |
| import org.eclipse.persistence.testing.models.aggregate.Builder; |
| import org.eclipse.persistence.testing.models.aggregate.House; |
| |
| /** |
| * Bug 2847621 - Test to ensure outer joins are working with aggregate collections |
| */ |
| public class AggregateCollectionOuterJoinTest extends AutoVerifyTestCase { |
| Class<?> cls; |
| protected List objects = null; |
| |
| // Must be either Agent or Builder |
| public AggregateCollectionOuterJoinTest(Class<?> cls) { |
| super(); |
| this.cls = cls; |
| setName(getName() + AgentBuilderHelper.getNameInBrackets(cls)); |
| setDescription("Tests that outer joins work with aggregate collections."); |
| } |
| |
| @Override |
| public void setup() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| beginTransaction(); |
| // insert two new agents. One will satisfy my expression with the outer join, one will not |
| Object bob, frank; |
| if(Agent.class.equals(cls)) { |
| bob = new Agent(); |
| frank = new Agent(); |
| } else { |
| bob = new Builder(); |
| frank = new Builder(); |
| } |
| AgentBuilderHelper.setFirstName(bob, "Bob"); |
| AgentBuilderHelper.setLastName(bob, "Smith"); |
| AgentBuilderHelper.setFirstName(frank, "Frank"); |
| AgentBuilderHelper.setLastName(frank, "Jones"); |
| House house = new House(); |
| house.setLocation("50 O'Connor St."); |
| AgentBuilderHelper.addHouse(frank, house); |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| uow.registerObject(bob); |
| uow.registerObject(frank); |
| uow.commit(); |
| } |
| |
| @Override |
| public void test() { |
| // Read using an outer join on an agent's houses houses. |
| ReadAllQuery query = new ReadAllQuery(cls); |
| ExpressionBuilder object = new ExpressionBuilder(); |
| Expression exp = object.get("firstName").equal("Bob"); |
| exp = exp.or(object.anyOfAllowingNone("houses").get("location").equal("435 Carling Ave.")); |
| query.setSelectionCriteria(exp); |
| objects = (List)getSession().executeQuery(query); |
| } |
| |
| @Override |
| public void verify() { |
| // We should get back the prepopulated agent plus one agent that was added in setup. |
| if (objects.size() != 2) { |
| throw new TestErrorException("Outer join is not working correctly with AggregateCollections."); |
| } |
| } |
| |
| @Override |
| public void reset() { |
| rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| } |