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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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
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.CDOList;
import org.eclipse.emf.cdo.common.revision.CDOListFactory;
import org.eclipse.emf.cdo.common.revision.CDOReferenceAdjuster;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDOList;
import org.eclipse.net4j.util.collection.MoveableArrayList;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* @author Simon McDuff
*/
public class CDOListImpl extends MoveableArrayList<Object> implements InternalCDOList
{
public static final CDOListFactory FACTORY = new CDOListFactory()
{
public CDOList createList(int initialCapacity, int size, int initialChunk)
{
return new CDOListImpl(initialCapacity, size);
}
};
private static final long serialVersionUID = 1L;
public CDOListImpl(int initialCapacity, int size)
{
super(initialCapacity);
for (int j = 0; j < size; j++)
{
this.add(UNINITIALIZED);
}
}
public InternalCDOList clone(EClassifier classifier)
{
CDOType type = CDOModelUtil.getType(classifier);
int size = size();
InternalCDOList list = new CDOListImpl(size, 0);
for (int j = 0; j < size; j++)
{
Object value = this.get(j);
list.add(j, type.copyValue(value));
}
return list;
}
public Object get(int index, boolean resolve)
{
return super.get(index);
}
/**
* There's a duplicate of this method in WrappedHibernateList!!!
*/
public boolean adjustReferences(CDOReferenceAdjuster revisionAdjuster, EStructuralFeature feature)
{
boolean changed = false;
CDOType type = CDOModelUtil.getType(feature);
int size = size();
for (int i = 0; i < size; i++)
{
Object element = super.get(i);
handleAdjustReference(i, element);
Object newID = type.adjustReferences(revisionAdjuster, element, feature, i);
if (newID != element) // Just an optimization for NOOP adjusters
{
super.set(i, newID);
changed = true;
}
}
return changed;
}
protected void handleAdjustReference(int index, Object element)
{
}
}
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