| /* |
| * 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.readonly; |
| |
| import java.io.*; |
| 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 merging a non-read-only object which has a reference to a read-only object. |
| * <p> |
| * <b>Responsibilities</b>: |
| * <ul> |
| * <li> Verify object identity of the read-only object. |
| * </ul> |
| */ |
| public class ReadOnlyClassDeepMergeCloneTest extends AutoVerifyTestCase { |
| public Address address; |
| |
| public ReadOnlyClassDeepMergeCloneTest() { |
| super(); |
| } |
| |
| @Override |
| public void reset() { |
| getSession().getProject().setDefaultReadOnlyClasses(new Vector()); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| @Override |
| 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 an existing Address. |
| ExpressionBuilder expBuilder = new ExpressionBuilder(); |
| Expression exp = expBuilder.get("country").get("name").equal("United Kingdom"); |
| address = (Address)getSession().readObject(Address.class, exp); |
| Address addressClone = (Address)uow.registerObject(address); |
| Address serializedAddress = null; |
| try { |
| ByteArrayOutputStream outArray = new ByteArrayOutputStream(); |
| ObjectOutputStream out = new ObjectOutputStream(outArray); |
| out.writeObject(addressClone); |
| ByteArrayInputStream inArray = new ByteArrayInputStream(outArray.toByteArray()); |
| ObjectInputStream in = new ObjectInputStream(inArray); |
| serializedAddress = (Address)in.readObject(); |
| } catch (Exception ex) { |
| throw new TestErrorException("Test not run failed to serialize objects:" + ex.toString()); |
| } |
| uow.deepMergeClone(serializedAddress); |
| if (addressClone.getCountry() == serializedAddress.getCountry()) { |
| throw new TestErrorException("Deepmerge clone merge lost object identity for readonly object"); |
| } |
| } |
| } |