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/*
 * 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 com.ibm.wala.util.intset.IntSet;
import java.util.Iterator;
import org.jspecify.annotations.Nullable;

/** An object which tracks nodes with numbers. */
public interface NumberedNodeManager extends NodeManager {

  int getNumber(@Nullable T N);

  T getNode(int number);

  int getMaxNumber();

  /**
   * @return iterator of nodes with the numbers in set s
   */
  Iterator iterateNodes(IntSet s);
}