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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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.internal.common.revision.delta;
import org.eclipse.emf.cdo.common.io.CDODataInput;
import org.eclipse.emf.cdo.common.io.CDODataOutput;
import org.eclipse.emf.cdo.common.model.CDOClass;
import org.eclipse.emf.cdo.common.model.CDOFeature;
import org.eclipse.emf.cdo.common.revision.CDOReferenceAdjuster;
import org.eclipse.emf.cdo.common.revision.delta.CDOFeatureDelta;
import java.io.IOException;
/**
* @author Simon McDuff
*/
public abstract class CDOFeatureDeltaImpl implements InternalCDOFeatureDelta
{
public static final int NO_INDEX = -1;
private CDOFeature feature;
protected CDOFeatureDeltaImpl(CDOFeature feature)
{
this.feature = feature;
}
public CDOFeatureDeltaImpl(CDODataInput in, CDOClass cdoClass) throws IOException
{
int featureID = in.readInt();
feature = cdoClass.getAllFeatures()[featureID];
}
public void write(CDODataOutput out, CDOClass cdoClass) throws IOException
{
out.writeInt(getType().ordinal());
out.writeInt(cdoClass.getFeatureID(feature));
}
public CDOFeature getFeature()
{
return feature;
}
public CDOFeatureDelta copy()
{
return this;
}
public abstract void adjustReferences(CDOReferenceAdjuster referenceAdjuster);
}
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