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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:
* Victor Roldan Betancort - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.cdo.common.id.CDOID;
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.model1.Customer;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOLazyContentAdapter;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.view.CDOView;
import org.eclipse.emf.ecore.util.EContentAdapter;
/**
* Create a lazy self-attaching adapter for CDOObject
* <p>
* See bug 247141
*
* @author Victor Roldan Betancort
*/
public class Bugzilla_247141_Test extends AbstractCDOTest
{
public void testContentAdapterBehaviour() throws Exception
{
CDOID id1 = null;
CDOID id2 = null;
CDOID id3 = null;
CDOID id4 = null;
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/test1"));
Customer customer1 = getModel1Factory().createCustomer();
Customer customer2 = getModel1Factory().createCustomer();
resource1.getContents().add(customer1);
resource1.getContents().add(customer2);
CDOResource resource2 = transaction.createResource(getResourcePath("/test2"));
Customer customer3 = getModel1Factory().createCustomer();
Customer customer4 = getModel1Factory().createCustomer();
resource2.getContents().add(customer3);
resource2.getContents().add(customer4);
transaction.commit();
id1 = CDOUtil.getCDOObject(customer1).cdoID();
id2 = CDOUtil.getCDOObject(customer2).cdoID();
id3 = CDOUtil.getCDOObject(customer3).cdoID();
id4 = CDOUtil.getCDOObject(customer4).cdoID();
transaction.close();
session.close();
}
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.getResource(getResourcePath("/test1"));
EContentAdapter adapter = new CDOLazyContentAdapter();
resource1.eAdapters().add(adapter);
CDOView view = resource1.cdoView();
CDOObject object1 = view.getObject(id1);
CDOObject object2 = view.getObject(id2);
// resource1 and all its loaded contents should have been adapted
assertEquals(true, resource1.eAdapters().contains(adapter));
assertEquals(true, object1.eAdapters().contains(adapter));
assertEquals(true, object2.eAdapters().contains(adapter));
// res2 should NOT be adapted, as its not in the content tree of res1
CDOResource resource2 = transaction.getResource(getResourcePath("/test2"));
// neither should its children
CDOObject object3 = view.getObject(id3);
CDOObject object4 = view.getObject(id4);
assertEquals(false, resource2.eAdapters().contains(adapter));
assertEquals(false, object3.eAdapters().contains(adapter));
assertEquals(false, object4.eAdapters().contains(adapter));
// Removing adapter
adapter.unsetTarget(resource1);
assertEquals(false, object1.eAdapters().contains(adapter));
assertEquals(false, object2.eAdapters().contains(adapter));
assertEquals(false, resource1.eAdapters().contains(adapter));
}
public void testBehaviourOnUncommittedObjects() throws Exception
{
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource1 = transaction.createResource(getResourcePath("/test1"));
Customer customer1 = getModel1Factory().createCustomer();
Customer customer2 = getModel1Factory().createCustomer();
resource1.getContents().add(customer1);
resource1.getContents().add(customer2);
transaction.commit();
EContentAdapter adapter = new CDOLazyContentAdapter();
resource1.eAdapters().add(adapter);
// resource1 and all its loaded contents should have been adapted
assertEquals(true, resource1.eAdapters().contains(adapter));
assertEquals(true, customer1.eAdapters().contains(adapter));
assertEquals(true, customer2.eAdapters().contains(adapter));
// Object in "new" state
Customer customer3 = getModel1Factory().createCustomer();
Customer customer4 = getModel1Factory().createCustomer();
resource1.getContents().add(customer3);
resource1.getContents().add(customer4);
// should have been adapted, too
assertEquals(true, customer3.eAdapters().contains(adapter));
assertEquals(true, customer4.eAdapters().contains(adapter));
// Removing adapter
adapter.unsetTarget(resource1);
// adapters should have been removed
assertEquals(false, resource1.eAdapters().contains(adapter));
assertEquals(false, customer1.eAdapters().contains(adapter));
assertEquals(false, customer2.eAdapters().contains(adapter));
assertEquals(false, customer3.eAdapters().contains(adapter));
assertEquals(false, customer4.eAdapters().contains(adapter));
}
}
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