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/*******************************************************************************
 * Copyright (c) 2009, 2010 Ericsson
 * 
 * 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:
 *   Francois Chouinard - Initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.tmf.trace;

/**
 * <b><u>ITmfContext</u></b>
 * <p>
 * This is a place-holder for the context objects.
 */
public interface ITmfContext {

	public long UNKNOWN_RANK = -2L;

	public void setLocation(ITmfLocation<?> location);
	public ITmfLocation<?> getLocation();

	public void setRank(long rank);
	public long getRank();
	public void updateRank(int rank);

	public boolean isValidRank();
}