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/*******************************************************************************
* Copyright (c) 2007, 2008 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.touchpoint.eclipse;
import java.util.*;
import org.eclipse.equinox.p2.artifact.repository.IArtifactRepository;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.garbagecollector.IMarkSetProvider;
import org.eclipse.equinox.p2.garbagecollector.MarkSet;
import org.eclipse.equinox.p2.metadata.IArtifactKey;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.query.InstallableUnitQuery;
import org.eclipse.equinox.p2.query.Collector;
/**
* IMarkSetProvider implementation for the EclipseTouchPoint.
*/
public class MarkSetProvider implements IMarkSetProvider {
private Collection artifactKeyList = null;
public MarkSet[] getMarkSets(IProfile inProfile) {
artifactKeyList = new HashSet();
IArtifactRepository repositoryToGC = Util.getBundlePoolRepository(inProfile);
addArtifactKeys(inProfile);
return new MarkSet[] {new MarkSet((IArtifactKey[]) artifactKeyList.toArray(new IArtifactKey[0]), repositoryToGC)};
}
private void addArtifactKeys(IProfile aProfile) {
Iterator installableUnits = aProfile.query(InstallableUnitQuery.ANY, new Collector(), null).iterator();
while (installableUnits.hasNext()) {
IArtifactKey[] keys = ((IInstallableUnit) installableUnits.next()).getArtifacts();
if (keys == null)
return;
for (int i = 0; i < keys.length; i++) {
artifactKeyList.add(keys[i]);
}
}
}
public IArtifactRepository getRepository(IProfile aProfile) {
return Util.getBundlePoolRepository(aProfile);
}
}
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