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/*******************************************************************************
* Copyright (c) 2007, 2010 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.garbagecollector;
import org.eclipse.equinox.p2.core.IProvisioningAgent;
import org.eclipse.equinox.p2.engine.IProfile;
import org.eclipse.equinox.p2.repository.artifact.IArtifactRepository;
/**
* Any class which declares itself as an extension to the <tt>org.eclipse.equinox.p2.garbagecollector.marksetproviders</tt>
* extension point must extend this base class. Given a Profile, implementors are required
* to provide an array of MarkSet objects, each of which must contain an IArtifactRepository
* and the IArtifactKeys used by the given Profile.
*/
public abstract class MarkSetProvider {
/**
* Returns a MarkSet for each bundle pool used by a Profile p. The MarkSet will contain
* all of the IArtifactKeys found in p, as well as the IArtifactRepository over which the
* root set of keys is being created.
* @param profile A profile whose ArtifactRepositories require a garbage collection
* @return An array of MarkSet object(s) containing p's IArtifactRepository and its root set of IArtifactKeys
*/
public abstract MarkSet[] getMarkSets(IProvisioningAgent agent, IProfile profile);
/**
* Returns the IArtifactRepository for which this MarkSetProvider provides a MarkSet.
* @param p The Profile whose IArtifactRepository is required
* @return The IArtifactRepository for which this MarkSetProvider provides a MarkSet.
*/
public abstract IArtifactRepository getRepository(IProvisioningAgent agent, IProfile p);
}
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