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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.common.revision.delta.CDOListFeatureDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDOMoveFeatureDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDORemoveFeatureDelta;
import org.eclipse.emf.cdo.common.revision.delta.CDORevisionDelta;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDOFeatureDelta.WithIndex;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.model2.Task;
import org.eclipse.emf.cdo.tests.model2.TaskContainer;
import org.eclipse.emf.cdo.tests.util.TestAdapter;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.internal.cdo.view.CDOStateMachine;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.spi.cdo.InternalCDOObject;
import java.util.Iterator;
import java.util.List;
/**
* Databinding & CDO Notifications.
* <p>
* See bug 316887
*
* @author Cyril Jaquier
* @since 4.0
*/
public class Bugzilla_316887_Test extends AbstractCDOTest
{
/**
* @deprecated AbstractObjectConflictResolver is deprecated
*/
@Deprecated
public void testResolveConflictWithAdjustedNotifcations() throws Exception
{
// setup transaction.
final CDOSession session = openSession();
final CDOTransaction tr1 = session.openTransaction();
final CDOResource resource = tr1.createResource(getResourcePath("/test1"));
TaskContainer container = getModel2Factory().createTaskContainer();
resource.getContents().add(container);
for (int i = 0; i < 7; i++)
{
Task task = getModel2Factory().createTask();
task.setDescription(Integer.toString(i));
container.getTasks().add(task);
}
tr1.commit();
sleep(500);
final CDOTransaction tr2 = session.openTransaction();
// Adds a conflict resolver.
tr2.options().addConflictResolver(new org.eclipse.emf.spi.cdo.AbstractObjectConflictResolver()
{
@Deprecated
@Override
protected void resolveConflict(CDOObject conflict, CDORevision oldRemoteRevision, CDORevisionDelta localDelta,
CDORevisionDelta remoteDelta, List<CDORevisionDelta> allRemoteDeltas)
{
CDOStateMachine.INSTANCE.rollback((InternalCDOObject)conflict);
// Adjusts the local delta
CDOListFeatureDelta list = (CDOListFeatureDelta)localDelta.getFeatureDeltas().get(0);
CDORemoveFeatureDelta remove = (CDORemoveFeatureDelta)list.getListChanges().get(0);
((WithIndex)remove).adjustAfterRemoval(0);
changeObject(conflict, localDelta);
// Adjusts the "notifications"
CDORevisionDelta delta = allRemoteDeltas.get(0);
list = (CDOListFeatureDelta)delta.getFeatureDeltas().get(0);
CDOMoveFeatureDelta move = (CDOMoveFeatureDelta)list.getListChanges().get(0);
((WithIndex)move).adjustAfterRemoval(0);
}
});
TaskContainer otherContainer = tr2.getObject(container);
assertNotNull(otherContainer);
//
TestAdapter adapter = new TestAdapter();
otherContainer.eAdapters().add(adapter);
// Move in transaction 1.
container.getTasks().move(6, 0);
// Remove in transaction 2.
otherContainer.getTasks().remove(2);
tr1.commit();
sleep(500);
assertEquals(2, adapter.getNotifications().length);
assertEquals(Notification.REMOVE, adapter.getNotifications()[0].getEventType());
assertEquals(Notification.MOVE, adapter.getNotifications()[1].getEventType());
assertEquals(5, adapter.getNotifications()[1].getPosition());
tr2.commit();
sleep(500);
// At this point, both transactions must have an similar list.
assertEquals(container.getTasks().size(), otherContainer.getTasks().size());
Iterator<Task> i1 = container.getTasks().iterator();
Iterator<Task> i2 = otherContainer.getTasks().iterator();
while (i1.hasNext())
{
Task task1 = i1.next();
Task task2 = i2.next();
assertEquals(task1.getDescription(), task2.getDescription());
}
}
}
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