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/*
* Copyright (c) 2018 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.CDOState;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.config.IModelConfig;
import org.eclipse.emf.cdo.tests.model3.ClassWithTransientContainment;
import org.eclipse.emf.cdo.tests.model3.Model3Factory;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.view.CDOObjectHandler;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.ecore.EObject;
/**
* Bug 528129: Transient objects are attached to CDOTransaction.
*
* @author Eike Stepper
*/
public class Bugzilla_528129_Test extends AbstractCDOTest
{
@Skips(IModelConfig.CAPABILITY_LEGACY)
public void testTransientContainment() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = createObject("root");
new StateChangeDetector(transaction, root);
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
root.getTransientChildren().add(child);
assertTransient(child);
}
public void testTransientContainmentTree() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = createObject("root");
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
child.getTransientChildren().add(createObject("subchild1"));
child.getTransientChildren().add(createObject("subchild2"));
child.getTransientChildren().add(createObject("subchild3"));
root.getTransientChildren().add(child);
for (ClassWithTransientContainment c : child.getTransientChildren())
{
assertTransient(c);
}
}
public void testPersistentContainment() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = Model3Factory.eINSTANCE.createClassWithTransientContainment();
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
root.getPersistentChildren().add(child);
assertNew(child, transaction);
}
public void testPersistentContainmentTree() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = createObject("root");
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
child.getPersistentChildren().add(createObject("subchild1"));
child.getPersistentChildren().add(createObject("subchild2"));
child.getPersistentChildren().add(createObject("subchild3"));
root.getPersistentChildren().add(child);
for (ClassWithTransientContainment c : child.getTransientChildren())
{
assertNew(c, transaction);
}
}
@Skips(IModelConfig.CAPABILITY_LEGACY)
public void testMoveToTransientContainment() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = createObject("root");
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
root.getPersistentChildren().add(child);
assertNew(child, transaction);
root.getTransientChildren().add(child);
assertTransient(child);
}
@Skips(IModelConfig.CAPABILITY_LEGACY)
public void testMoveToPersistentContainment() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root = createObject("root");
resource.getContents().add(root);
assertNew(root, transaction);
ClassWithTransientContainment child = createObject("child");
root.getTransientChildren().add(child);
assertTransient(child);
root.getPersistentChildren().add(child);
assertNew(child, transaction);
}
public void testMoveWithinView() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("res"));
ClassWithTransientContainment root1 = createObject("root1");
resource.getContents().add(root1);
assertNew(root1, transaction);
ClassWithTransientContainment root2 = createObject("root2");
resource.getContents().add(root2);
assertNew(root2, transaction);
ClassWithTransientContainment child = createObject("child");
root1.getPersistentChildren().add(child);
assertNew(child, transaction);
StateChangeDetector detector = new StateChangeDetector(transaction, child);
root2.getPersistentChildren().add(child);
assertNew(child, transaction);
assertFalse(detector.isStateChanged());
}
private ClassWithTransientContainment createObject(String name)
{
ClassWithTransientContainment object = getModel3Factory().createClassWithTransientContainment();
object.setName(name);
return object;
}
/**
* @author Eike Stepper
*/
private static final class StateChangeDetector implements CDOObjectHandler
{
private final CDOObject object;
private boolean stateChanged;
public StateChangeDetector(CDOView view, EObject object)
{
this.object = CDOUtil.getCDOObject(object);
view.addObjectHandler(this);
}
public boolean isStateChanged()
{
return stateChanged;
}
public void objectStateChanged(CDOView view, CDOObject object, CDOState oldState, CDOState newState)
{
if (object == this.object)
{
stateChanged = true;
}
}
}
}
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