/*******************************************************************************
 * 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.provisional.p2.artifact.repository;

import java.io.File;
import org.eclipse.equinox.internal.provisional.p2.metadata.IArtifactKey;

public interface IFileArtifactRepository extends IArtifactRepository {
	/**
	 * Return the location of the full local file corresponding to the given 
	 * artifact key to the given key, or <code>null</code> if not available.
	 * 
	 * @return the location of the requested artifact or<code>null</code> if not available
	 */
	public File getArtifactFile(IArtifactKey key);

	/**
	 * Return the location of the local file corresponding to the given 
	 * artifact descriptor, or <code>null</code> if not available.
	 * 
	 * @return the location of the requested descriptor or<code>null</code> if not available
	 */
	public File getArtifactFile(IArtifactDescriptor descriptor);
}