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/**
* Copyright (c) 2004 - 2011 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.branch.CDOBranch;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.common.branch.CDOBranchVersion;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.common.revision.CDORevisionManager;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.spi.common.revision.DetachedCDORevision;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.common.util.TreeIterator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class Bugzilla_315043_Test extends AbstractCDOTest
{
@NeedsCleanRepo
public void testReloadingRevisions() throws Exception
{
skipUnlessAuditing();
final String RESOURCE_NAME = "resource";
Set<CDOID> ids = new HashSet<CDOID>();
long timeStampOfHoleCommit;
CDOSession initialSession = openSession();
{
// create model history
CDOTransaction openTransaction = initialSession.openTransaction();
CDOResource resource = openTransaction.getOrCreateResource(getResourcePath(RESOURCE_NAME));
// creating initial commit
Company createdCompany = getModel1Factory().createCompany();
createdCompany.setName("CompanyTesting");
createdCompany.setCity("City");
createdCompany.setStreet("Street");
resource.getContents().add(createdCompany);
openTransaction.commit();
// collect id's
for (TreeIterator<EObject> allContents = resource.getAllContents(); allContents.hasNext();)
{
CDOObject next = CDOUtil.getCDOObject(allContents.next());
ids.add(next.cdoID());
}
// making holes - detaching
List<EObject> contents = new ArrayList<EObject>(resource.getContents());
for (int i = 0; i < contents.size(); i++)
{
EcoreUtil.delete(contents.get(i), true);
}
timeStampOfHoleCommit = openTransaction.commit().getTimeStamp();
}
// check when locally cached elements are availabe
checkRevisionsOnGivenSession(ids, timeStampOfHoleCommit, 2, initialSession);
// turn of revision download by timestamp
checkRevisionsOnGivenSession(ids, -1, 2, initialSession);
initialSession.close();
checkRevisions(ids, timeStampOfHoleCommit, 2);
// turn of revision download by timestamp
checkRevisions(ids, -1, 2);
// clear caches
clearCache(getRepository().getRevisionManager());
checkRevisions(ids, timeStampOfHoleCommit, 2);
// turn of revision download by timestamp
clearCache(getRepository().getRevisionManager());
checkRevisions(ids, -1, 2);
}
private void checkRevisions(Set<CDOID> ids, long timeStampOfHoleCommit, int version)
{
CDOSession session = openSession();
checkRevisionsOnGivenSession(ids, timeStampOfHoleCommit, version, session);
session.close();
}
private void checkRevisionsOnGivenSession(Set<CDOID> ids, long timeStampOfHoleCommit, int version, CDOSession session)
{
CDORevisionManager revisionManager = session.getRevisionManager();
CDOBranch mainBranch = session.getBranchManager().getMainBranch();
CDOBranchPoint branchPoint = mainBranch.getPoint(timeStampOfHoleCommit);
CDOBranchVersion branchVersion = mainBranch.getVersion(version);
for (Iterator<CDOID> it = ids.iterator(); it.hasNext();)
{
CDOID next = it.next();
if (timeStampOfHoleCommit != -1)
{
CDORevision revision = revisionManager.getRevision(next, branchPoint, CDORevision.DEPTH_NONE, 0, true);
assertNull(revision);
}
CDORevision revision = revisionManager.getRevisionByVersion(next, branchVersion, CDORevision.DEPTH_NONE, true);
assertInstanceOf(DetachedCDORevision.class, revision);
}
}
}
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