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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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
**************************************************************************/
package org.eclipse.emf.cdo.common.analyzer;
import org.eclipse.emf.cdo.common.model.CDOClass;
import org.eclipse.emf.cdo.common.model.CDOClassRef;
import org.eclipse.emf.cdo.common.model.CDOFeature;
import org.eclipse.emf.cdo.common.model.CDOModelUtil;
import org.eclipse.emf.cdo.common.model.CDOPackageManager;
import org.eclipse.net4j.util.io.ExtendedDataInput;
import org.eclipse.net4j.util.io.ExtendedDataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* @author Simon McDuff
*/
public final class CDOFetchRule
{
private CDOClass cdoClass;
private List<CDOFeature> features = new ArrayList<CDOFeature>(0);
public CDOFetchRule(CDOClass cdoClass)
{
this.cdoClass = cdoClass;
}
public CDOFetchRule(ExtendedDataInput in, CDOPackageManager packageManager) throws IOException
{
CDOClassRef classRef = CDOModelUtil.readClassRef(in);
cdoClass = classRef.resolve(packageManager);
int size = in.readInt();
for (int i = 0; i < size; i++)
{
int featureID = in.readInt();
CDOFeature feature = cdoClass.lookupFeature(featureID);
features.add(feature);
}
}
public void write(ExtendedDataOutput out) throws IOException
{
CDOModelUtil.writeClassRef(out, cdoClass.createClassRef());
out.writeInt(features.size());
for (CDOFeature feature : features)
{
out.writeInt(feature.getFeatureID());
}
}
public CDOClass getCDOClass()
{
return cdoClass;
}
public List<CDOFeature> getFeatures()
{
return features;
}
public void addFeature(CDOFeature feature)
{
features.add(feature);
}
public void removeFeature(CDOFeature feature)
{
features.remove(feature);
}
public boolean isEmpty()
{
return features.isEmpty();
}
}
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