/******************************************************************************* | |
* Copyright (c) 1998, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* 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."); | |
} | |
public void setup(){ | |
CollectionMapping mapping = (CollectionMapping)getSession().getClassDescriptor(FieldOffice.class).getMappingForAttributeName("salespeople"); | |
lazyInstantiationForSalesPeople = mapping.shouldUseLazyInstantiationForIndirectCollection(); | |
mapping.setUseLazyInstantiationForIndirectCollection(true); | |
} | |
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."); | |
} | |
} | |
public void reset(){ | |
CollectionMapping mapping = (CollectionMapping)getSession().getClassDescriptor(FieldOffice.class).getMappingForAttributeName("salespeople"); | |
mapping.setUseLazyInstantiationForIndirectCollection(lazyInstantiationForSalesPeople); | |
} | |
} |