| /* |
| * 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.distributedservers; |
| |
| import java.util.Enumeration; |
| |
| import org.eclipse.persistence.internal.sessions.AbstractSession; |
| import org.eclipse.persistence.queries.DatabaseQuery; |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| import org.eclipse.persistence.testing.framework.TestErrorException; |
| import org.eclipse.persistence.testing.framework.WriteObjectTest; |
| import org.eclipse.persistence.testing.models.employee.domain.Employee; |
| |
| |
| /** |
| * Test changing private parts of an object. |
| */ |
| public class ComplexUpdateTest extends WriteObjectTest { |
| |
| /** The object which is actually changed */ |
| public Object workingCopy; |
| |
| /** This is the object from the distributed server */ |
| public Object distributedCopy; |
| |
| public UnitOfWork unitOfWork; |
| |
| public ComplexUpdateTest() { |
| super(); |
| } |
| |
| public ComplexUpdateTest(Object originalObject) { |
| super(originalObject); |
| } |
| |
| protected void changeObject() { |
| // By default do nothing |
| } |
| |
| @Override |
| public String getName() { |
| return super.getName() + " " + "Distributed"; |
| } |
| |
| /** |
| * This method iterates over the distributed servers until one |
| * returns an object. |
| * Creation date: (7/21/00 10:33:48 AM) |
| * @param query org.eclipse.persistence.queries.DatabaseQuery |
| */ |
| public Object getObjectFromDistributedSession(DatabaseQuery query) { |
| Enumeration servers = DistributedServersModel.getDistributedServers().elements(); |
| while (servers.hasMoreElements()) { |
| try { |
| Object result = ((DistributedServer)servers.nextElement()).getDistributedSession().executeQuery(query); |
| if (result != null) { |
| return result; |
| } |
| } catch (Exception exception) { |
| } |
| } |
| return null; |
| } |
| |
| public boolean isObjectValidOnDistributedServer(Object object) { |
| Enumeration servers = DistributedServersModel.getDistributedServers().elements(); |
| while (servers.hasMoreElements()) { |
| try { |
| DistributedServer server = (DistributedServer)servers.nextElement(); |
| Object result = server.getDistributedSession().getIdentityMapAccessor().getFromIdentityMap(object); |
| if (result != null) { |
| return server.isObjectValid(object); |
| } |
| } catch (Exception exception) { |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * This method returns the test's reference to the current UnitOfWork |
| * @return org.eclipse.persistence.sessions.UnitOfWork |
| */ |
| public org.eclipse.persistence.sessions.UnitOfWork getUnitOfWork() { |
| return unitOfWork; |
| } |
| |
| @Override |
| public void reset() { |
| super.reset(); |
| Enumeration enumtr = DistributedServersModel.getDistributedServers().elements(); |
| while (enumtr.hasMoreElements()) { |
| (((DistributedServer)enumtr.nextElement()).getDistributedSession()).getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| } |
| |
| /** |
| * Set the currently available UnitOfWork in this test |
| * @param newUnitOfWork org.eclipse.persistence.sessions.UnitOfWork |
| */ |
| public void setUnitOfWork(org.eclipse.persistence.sessions.UnitOfWork newUnitOfWork) { |
| unitOfWork = newUnitOfWork; |
| } |
| |
| @Override |
| protected void setup() { |
| super.setup(); |
| //Make sure that the object has been loaded on the remote server |
| this.distributedCopy = setupDistributedSessions(this.query); |
| setUnitOfWork(getSession().acquireUnitOfWork()); |
| this.workingCopy = getUnitOfWork().registerObject(this.objectToBeWritten); |
| } |
| |
| /** |
| * This method iterates over the distributed servers querying an Object |
| * @param query org.eclipse.persistence.queries.DatabaseQuery |
| */ |
| public Object setupDistributedSessions(DatabaseQuery query) { |
| DistributedServer server = (DistributedServer)DistributedServersModel.getDistributedServers().get(0); |
| try { |
| Object result = server.getDistributedSession().executeQuery(query); |
| ((Employee)result).getManagedEmployees(); |
| ((Employee)result).getPhoneNumbers(); |
| ((Employee)result).getAddress(); |
| ((Employee)result).getManager(); |
| ((Employee)result).getProjects(); |
| ((Employee)result).getResponsibilitiesList(); |
| return result; |
| } catch (Exception exception) { |
| return null; |
| } |
| } |
| |
| @Override |
| protected void test() { |
| changeObject(); |
| // Ensure that the original has not been changed. |
| if (!getUnitOfWork().getParent().compareObjects(this.originalObject, this.objectToBeWritten)) { |
| throw new TestErrorException("The original object was changed through changing the clone."); |
| } |
| getUnitOfWork().commit(); |
| } |
| |
| /** |
| * Verify if the objects match completely through allowing the session to use the descriptors. |
| * This will compare the objects and all of their privately owned parts. |
| */ |
| @Override |
| protected void verify() { |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| this.objectFromDatabase = getSession().executeQuery(this.query); |
| |
| if (!(((AbstractSession)getSession()).compareObjects(this.objectToBeWritten, this.objectFromDatabase))) { |
| throw new TestErrorException("The object inserted into the database, '" + this.objectFromDatabase + "' does not match the original, '" + this.objectToBeWritten + "."); |
| } |
| |
| this.distributedCopy = getObjectFromDistributedSession(this.query); |
| if (!(((AbstractSession)getSession()).compareObjects(this.distributedCopy, this.objectFromDatabase))) { |
| throw new TestErrorException("The object from the distributed cache, '" + this.objectFromDatabase + "' does not match the original, '" + this.objectToBeWritten + "."); |
| } |
| |
| } |
| } |