/******************************************************************************* | |
* 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.readonly; | |
import java.util.*; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.expressions.*; | |
import org.eclipse.persistence.testing.models.readonly.Country; | |
import org.eclipse.persistence.testing.models.readonly.Address; | |
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase; | |
import org.eclipse.persistence.testing.framework.TestErrorException; | |
/** | |
* <p> | |
* <b>Purpose</b>: Test that deleting a non-read-only object does not delete read-only reference. | |
* <p> | |
* <b>Responsibilities</b>: | |
* <ul> | |
* <li> Write a non-read-only object to the database which refers to a read-only object, | |
* <li> Delete the non-read-only object. | |
* <li> Verify that the read-only object is not deleted. | |
* </ul> | |
*/ | |
public class ReadOnlyClassDeleteTestCase extends AutoVerifyTestCase { | |
public Address address; | |
public ReadOnlyClassDeleteTestCase() { | |
super(); | |
} | |
public void reset() { | |
getSession().getProject().setDefaultReadOnlyClasses(new Vector()); | |
rollbackTransaction(); | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
} | |
protected void setup() { | |
beginTransaction(); | |
// Create a new address and insert it. | |
address = new Address(); | |
// Make changes to address. (Simulate editing the address in a GUI). | |
address.setStreetAddress("1212 Madison Street"); | |
address.setCity("Victoria"); | |
address.setZipCode("V3Z 3G1"); | |
// Read a Country object to use in the Address object. | |
Country aCountry = (Country)getSession().readObject(Country.class); | |
address.setCountry(aCountry); | |
// Write it to the db. | |
beginTransaction(); | |
getDatabaseSession().writeObject(address); | |
commitTransaction(); | |
} | |
protected void test() { | |
// Have the countries standing by, outside the unit of work. | |
Vector countries = getSession().readAllObjects(Country.class); | |
// Acquire a unit of work with a class read-only. | |
Vector readOnlyClasses = new Vector(); | |
readOnlyClasses.addElement(Country.class); | |
UnitOfWork uow = getSession().acquireUnitOfWork(); | |
uow.removeAllReadOnlyClasses(); | |
uow.addReadOnlyClasses(readOnlyClasses); | |
// Read-in the address. | |
ExpressionBuilder expBuilder = new ExpressionBuilder(); | |
Expression exp = expBuilder.get("streetAddress").equal(address.getStreet()); | |
Address readAddress = (Address)uow.readObject(Address.class, exp); | |
// Delete the address | |
uow.deleteObject(readAddress); | |
uow.commit(); | |
} | |
protected void verify() { | |
getSession().getIdentityMapAccessor().initializeIdentityMaps(); | |
// The address should be deleted by the Country (which is read-only) should not have been. | |
ExpressionBuilder expBuilder = new ExpressionBuilder(); | |
Expression exp = expBuilder.get("streetAddress").equal(address.getStreet()); | |
Address dbAddress = (Address)getSession().readObject(Address.class, exp); | |
if (dbAddress != null) { | |
throw new TestErrorException("The delete of a non-read-only object referring to a read-only object failed. We should be able to do this!"); | |
} | |
// Read in the Country that was added to the Address that was deleted. | |
ExpressionBuilder expBuilder2 = new ExpressionBuilder(); | |
Expression exp2 = expBuilder2.get("name").equal(address.getCountry().getName()); | |
Country aCountry = (Country)getSession().readObject(Country.class, exp2); | |
if (aCountry == null) { | |
throw new TestErrorException("during the delete of a non-read-only object referring to a read-only object, the read-only object was also deleted. This should not have happened!"); | |
} | |
} | |
} |