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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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;
import org.eclipse.emf.cdo.common.CDOFetchRule;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOCollectionLoadingPolicy;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.model1.Supplier;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.view.CDOFetchRuleManager;
import org.eclipse.emf.internal.cdo.session.CDORevisionManagerImpl;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.util.EContentAdapter;
import org.eclipse.emf.spi.cdo.InternalCDOSession;
import org.eclipse.emf.spi.cdo.InternalCDOTransaction;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class ContentAdapterTest extends AbstractCDOTest
{
public void testContentAdapterUsingCDOResource() throws Exception
{
final boolean notified[] = new boolean[1];
EContentAdapter contentAdapter = new EContentAdapter()
{
@Override
public void notifyChanged(Notification notification)
{
super.notifyChanged(notification);
notified[0] = true;
}
@Override
protected boolean resolve()
{
return false;
}
};
CDOID supplierID = null;
{
CDOSession session = openModel1Session();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource("/test2");
// resource.eAdapters().add(contentAdapter);
Supplier supplier = getModel1Factory().createSupplier();
resource.getContents().add(supplier);
// notified[0] = false;
// contentAdapter should receive notification
supplier.setName("HELLO");
// assertEquals(true, notified[0]);
transaction.commit();
supplierID = CDOUtil.getCDOObject(supplier).cdoID();
transaction.close();
session.close();
}
{
InternalCDOSession session = (InternalCDOSession)openModel1Session();
CDOFetchRuleManagerInfo info = new CDOFetchRuleManagerInfo();
CDORevisionManagerImpl revisionManager = (CDORevisionManagerImpl)session.getRevisionManager();
revisionManager.setRuleManager(info);
InternalCDOTransaction transaction = (InternalCDOTransaction)session.openTransaction();
CDOResource resource = transaction.getResource("/test2");
// I don't want to fetch my objects!!
EList<Adapter> adapters = resource.eAdapters();
adapters.add(contentAdapter);
// XXX FAILURE HERE!!!
// By adding an adapter, we shouldn`t fetch objects
assertEquals(false, info.getFetchedIDs().contains(supplierID));
Supplier supplier = (Supplier)transaction.getObject(supplierID);
notified[0] = false;
// contentAdapter should receive notification
supplier.setName("HELLO");
// Should have been notified!!
assertEquals(true, notified[0]);
transaction.commit();
transaction.close();
}
}
/**
* @author Eike Stepper
*/
public class CDOFetchRuleManagerInfo implements CDOFetchRuleManager
{
private Set<CDOID> fetchedIDs = new HashSet<CDOID>();
public CDOFetchRuleManagerInfo()
{
}
public CDOID getContext()
{
return CDOID.NULL;
}
public void clear()
{
fetchedIDs.clear();
}
public Set<CDOID> getFetchedIDs()
{
return fetchedIDs;
}
public List<CDOFetchRule> getFetchRules(Collection<CDOID> ids)
{
// accumulate changes
for (CDOID id : ids)
{
fetchedIDs.add(id);
}
return null;
}
public CDOCollectionLoadingPolicy getCollectionLoadingPolicy()
{
return CDOCollectionLoadingPolicy.DEFAULT;
}
}
}
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