/*******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* 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 com.ibm.wala.util.graph;
import java.util.Iterator;
import com.ibm.wala.util.intset.IntSet;
/**
* An object which tracks nodes with numbers.
*/
public interface NumberedNodeManager<T> extends NodeManager<T> {
public abstract int getNumber(T N);
public abstract T getNode(int number);
public abstract int getMaxNumber();
/**
* @param s
* @return iterator of nodes with the numbers in set s
*/
public abstract Iterator<T> iterateNodes(IntSet s);
}