| /* |
| * 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.directmap; |
| |
| import java.util.Vector; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.sessions.SessionEventAdapter; |
| import org.eclipse.persistence.sessions.SessionEvent; |
| import org.eclipse.persistence.testing.models.directmap.DirectMapMappings; |
| |
| /** |
| * BUG# 3147183 |
| */ |
| public class DirectMapMappingBatchReadTest extends AutoVerifyTestCase { |
| DirectMapMappings queryResult; |
| SessionEventAdapter sessionListener; |
| boolean isPostExecutedQuery; |
| |
| public DirectMapMappingBatchReadTest() { |
| setDescription("Tests that objects direct map mapping are batch read properly."); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| rollbackTransaction(); |
| getSession().getEventManager().removeListener(sessionListener); |
| } |
| |
| @Override |
| public void setup() throws Exception { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| beginTransaction(); |
| |
| sessionListener = new SessionEventAdapter() { |
| @Override |
| public void postExecuteQuery(SessionEvent event) { |
| isPostExecutedQuery = true; |
| } |
| }; |
| getSession().getEventManager().addListener(sessionListener); |
| |
| // Create a directmapmapping with a few items in it |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| DirectMapMappings maps1 = (DirectMapMappings)uow.registerObject(new DirectMapMappings()); |
| maps1.directMap.put(1, "guy"); |
| maps1.directMap.put(2, "axemen"); |
| |
| DirectMapMappings maps2 = (DirectMapMappings)uow.registerObject(new DirectMapMappings()); |
| maps2.directMap.put(1, "steve"); |
| maps2.directMap.put(2, "superman"); |
| |
| uow.commit(); |
| } |
| |
| @Override |
| public void verify() throws Exception { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| |
| Vector maps = getSession().readAllObjects(DirectMapMappings.class); |
| |
| // this should trigger the batch read for all direct map mappings |
| Object batchRead = ((DirectMapMappings)maps.elementAt(0)).directMapForBatchRead; |
| |
| isPostExecutedQuery = false; |
| // access second element should not execute a query since it should have batch read |
| batchRead = ((DirectMapMappings)maps.elementAt(1)).directMapForBatchRead; |
| |
| if (isPostExecutedQuery) { |
| throw new TestErrorException("Batch read does not work with direct map mapping"); |
| } |
| } |
| } |