| /* |
| * 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.unitofwork.changeflag; |
| |
| import org.eclipse.persistence.expressions.ExpressionBuilder; |
| import org.eclipse.persistence.indirection.IndirectContainer; |
| import org.eclipse.persistence.mappings.CollectionMapping; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.TransactionalTestCase; |
| import org.eclipse.persistence.testing.models.relationshipmaintenance.FieldOffice; |
| import org.eclipse.persistence.testing.models.relationshipmaintenance.SalesPerson; |
| |
| |
| /** |
| * Test the add/remove optimization of indirect collections with change tracking. |
| * These should not trigger the collection to be instantiated. |
| */ |
| public class TransparentIndirectionAddRemoveTest extends TransactionalTestCase { |
| |
| private Boolean lazyInstantiationForSalesPeople = null; |
| |
| public TransparentIndirectionAddRemoveTest() { |
| setDescription("Test the add/remove optimization of indirect collections with change tracking."); |
| } |
| |
| @Override |
| public void setup(){ |
| CollectionMapping mapping = (CollectionMapping)getSession().getClassDescriptor(FieldOffice.class).getMappingForAttributeName("salespeople"); |
| lazyInstantiationForSalesPeople = mapping.shouldUseLazyInstantiationForIndirectCollection(); |
| mapping.setUseLazyInstantiationForIndirectCollection(true); |
| } |
| |
| @Override |
| public void test() { |
| testAddRemove(); |
| testSetUnset(); |
| } |
| |
| public void testAddRemove() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| FieldOffice office = |
| (FieldOffice)uow.readObject(FieldOffice.class, new ExpressionBuilder().get("location").get("city").equal("Toronto")); |
| |
| SalesPerson person = new SalesPerson(); |
| person.setName("Bob"); |
| person.setFieldOffice(office); |
| office.getSalespeople().add(person); |
| |
| uow.commit(); |
| if (((IndirectContainer)office.getSalespeople()).isInstantiated()) { |
| throwError("Sales people indirect collection should not be instantiated on add."); |
| } |
| |
| if (!office.getSalespeople().contains(person)) { |
| throwError("Person not added in clone."); |
| } |
| office = (FieldOffice)getSession().readObject(office); |
| person = (SalesPerson)getSession().readObject(person); |
| if (!office.getSalespeople().contains(person)) { |
| throwError("Person not added in cache."); |
| } |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| |
| uow = getSession().acquireUnitOfWork(); |
| office = (FieldOffice)uow.readObject(office); |
| person = (SalesPerson)uow.readObject(person); |
| |
| office.getSalespeople().remove(person); |
| |
| uow.commit(); |
| if (((IndirectContainer)office.getSalespeople()).isInstantiated()) { |
| throwError("Sales people indirect collection should not be instantiated on remove."); |
| } |
| |
| if (office.getSalespeople().contains(person)) { |
| throwError("Person not removed in clone."); |
| } |
| office = (FieldOffice)getSession().readObject(office); |
| person = (SalesPerson)getSession().readObject(person); |
| if (office.getSalespeople().contains(person)) { |
| throwError("Person not removed in cache."); |
| } |
| } |
| |
| public void testSetUnset() { |
| UnitOfWork uow = getSession().acquireUnitOfWork(); |
| FieldOffice office = |
| (FieldOffice)uow.readObject(FieldOffice.class, new ExpressionBuilder().get("location").get("city").equal("Toronto")); |
| |
| SalesPerson person = new SalesPerson(); |
| person.setName("Bob"); |
| person = (SalesPerson)uow.registerObject(person); |
| person.setFieldOffice(office); |
| |
| uow.commit(); |
| if (((IndirectContainer)office.getSalespeople()).isInstantiated()) { |
| throwError("Sales people indirect collection should not be instantiated on add."); |
| } |
| |
| if (!office.getSalespeople().contains(person)) { |
| throwError("Person not added in clone."); |
| } |
| office = (FieldOffice)getSession().readObject(office); |
| person = (SalesPerson)getSession().readObject(person); |
| if (!office.getSalespeople().contains(person)) { |
| throwError("Person not added in cache."); |
| } |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| |
| uow = getSession().acquireUnitOfWork(); |
| office = (FieldOffice)uow.readObject(office); |
| person = (SalesPerson)uow.readObject(person); |
| |
| person.setFieldOffice(null); |
| |
| uow.commit(); |
| if (((IndirectContainer)office.getSalespeople()).isInstantiated()) { |
| throwError("Sales people indirect collection should not be instantiated on remove."); |
| } |
| |
| if (office.getSalespeople().contains(person)) { |
| throwError("Person not removed in clone."); |
| } |
| office = (FieldOffice)getSession().readObject(office); |
| person = (SalesPerson)getSession().readObject(person); |
| if (office.getSalespeople().contains(person)) { |
| throwError("Person not removed in cache."); |
| } |
| } |
| |
| @Override |
| public void reset(){ |
| CollectionMapping mapping = (CollectionMapping)getSession().getClassDescriptor(FieldOffice.class).getMappingForAttributeName("salespeople"); |
| mapping.setUseLazyInstantiationForIndirectCollection(lazyInstantiationForSalesPeople); |
| } |
| |
| } |