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/**
* Copyright (c) 2004 - 2009 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
* Simon McDuff - bug 201266
* Simon McDuff - bug 212958
* Simon McDuff - bug 213402
*/
package org.eclipse.emf.cdo.internal.common.revision;
import org.eclipse.emf.cdo.common.model.CDOModelUtil;
import org.eclipse.emf.cdo.common.model.CDOType;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.spi.common.revision.BaseCDORevision;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* @author Eike Stepper
*/
public class CDORevisionImpl extends BaseCDORevision
{
private Object[] values;
public CDORevisionImpl(EClass eClass)
{
super(eClass);
}
protected CDORevisionImpl(CDORevisionImpl source)
{
super(source);
EStructuralFeature[] features = CDOModelUtil.getAllPersistentFeatures(getEClass());
initValues(features);
for (int i = 0; i < features.length; i++)
{
EStructuralFeature feature = features[i];
EClassifier classifier = feature.getEType();
if (feature.isMany())
{
InternalCDOList sourceList = (InternalCDOList)source.values[i];
if (sourceList != null)
{
setValue(i, sourceList.clone(classifier));
}
}
else
{
CDOType type = CDOModelUtil.getType(feature);
setValue(i, type.copyValue(source.values[i]));
}
}
}
public CDORevision copy()
{
return new CDORevisionImpl(this);
}
@Override
protected void initValues(EStructuralFeature[] allPersistentFeatures)
{
values = new Object[allPersistentFeatures.length];
}
@Override
protected Object getValue(int featureIndex)
{
return values[featureIndex];
}
@Override
protected void setValue(int featureIndex, Object value)
{
values[featureIndex] = value;
}
}
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