| /* |
| * 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.interfaces; |
| |
| import java.util.*; |
| |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.testing.models.interfaces.*; |
| |
| public class OneToManyVariableBackBatchReadingTest extends AutoVerifyTestCase { |
| public List result; |
| |
| public OneToManyVariableBackBatchReadingTest() { |
| setDescription("Tests batch reading with a 1-m with a variable 1-1 back."); |
| } |
| |
| @Override |
| public void test() { |
| // First instantiate programs. |
| List actors = getSession().readAllObjects(Actor.class); |
| for (Iterator iterator = actors.iterator(); iterator.hasNext(); ) { |
| ((Actor)iterator.next()).program.getName(); |
| } |
| ReadAllQuery query = new ReadAllQuery(); |
| query.setReferenceClass(Documentary.class); |
| query.refreshIdentityMapResult(); |
| query.addBatchReadAttribute("actors"); |
| result = (List)getSession().executeQuery(query); |
| } |
| |
| @Override |
| public void verify() { |
| Documentary documentary = (Documentary)result.get(0); |
| strongAssert((documentary.actors.size() > 0), "Test failed. Batched objects were not read."); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| } |