| /* |
| * 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.optimisticlocking; |
| |
| import java.util.*; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.exceptions.*; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.models.optimisticlocking.Guitar; |
| import org.eclipse.persistence.testing.models.optimisticlocking.RockBand; |
| import org.eclipse.persistence.testing.models.optimisticlocking.RockMusician; |
| |
| /** |
| * Test the optimistic locking feature by removing an underlying row from |
| * the database. |
| */ |
| public class OptimisticLockingPolicyDeleteRowTest extends AutoVerifyTestCase { |
| protected Object originalObject; |
| protected Class testClass; |
| |
| public OptimisticLockingPolicyDeleteRowTest(Class aClass) { |
| setDescription("This test verifies that an optimistic lock exception is thrown when underlying database row is delete"); |
| testClass = aClass; |
| } |
| |
| protected void guitarSetup() { |
| Guitar guitar = Guitar.example1(); |
| guitar.make = "new"; |
| getDatabaseSession().writeObject(guitar); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| originalObject = getSession().readObject(guitar); |
| } |
| |
| public void guitarTest() { |
| getSession().executeNonSelectingCall(new org.eclipse.persistence.queries.SQLCall("DELETE FROM MUSICALINSTRUMENT WHERE ID = " + ((Guitar)originalObject).id)); |
| getSession().executeNonSelectingCall(new org.eclipse.persistence.queries.SQLCall("DELETE FROM GUITAR WHERE ID = " + ((Guitar)originalObject).id)); |
| } |
| |
| @Override |
| public void reset() { |
| rollbackTransaction(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| protected void rockBandSetup() { |
| RockBand band = RockBand.example1(); |
| band.setBandMembers(new Vector()); |
| getDatabaseSession().writeObject(band); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| originalObject = getSession().readObject(band); |
| } |
| |
| public void rockBandTest() { |
| getSession().executeNonSelectingCall(new org.eclipse.persistence.queries.SQLCall("DELETE FROM ROCKBAND WHERE ID = " + ((RockBand)originalObject).id)); |
| } |
| |
| protected void rockMusicianSetup() { |
| RockMusician guy = RockMusician.example1(); |
| guy.band = new org.eclipse.persistence.indirection.ValueHolder(); |
| guy.mainInstrument = null; |
| getDatabaseSession().writeObject(guy); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| originalObject = getSession().readObject(guy); |
| } |
| |
| public void rockMusicianTest() { |
| getSession().executeNonSelectingCall(new org.eclipse.persistence.queries.SQLCall("DELETE FROM ROCKMUSICIAN WHERE ID = " + ((RockMusician)originalObject).id)); |
| } |
| |
| @Override |
| protected void setup() { |
| beginTransaction(); |
| if (testClass.equals(Guitar.class)) { |
| guitarSetup(); |
| } |
| if (testClass.equals(RockBand.class)) { |
| rockBandSetup(); |
| } |
| if (testClass.equals(RockMusician.class)) { |
| rockMusicianSetup(); |
| } |
| } |
| |
| @Override |
| public void test() { |
| if (testClass.equals(Guitar.class)) { |
| guitarTest(); |
| } |
| if (testClass.equals(RockBand.class)) { |
| rockBandTest(); |
| } |
| if (testClass.equals(RockMusician.class)) { |
| rockMusicianTest(); |
| } |
| } |
| |
| @Override |
| protected void verify() { |
| boolean exceptionCaught = false; |
| |
| try { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| uow.deleteObject(uow.registerObject(originalObject)); |
| uow.commit(); |
| } catch (OptimisticLockException exception) { |
| exceptionCaught = true; |
| } |
| |
| if (!exceptionCaught) { |
| throw new TestErrorException("No Optimistic Lock exception was thrown"); |
| } |
| } |
| } |