/*******************************************************************************
* 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;
/**
* Additional functionality for edges in numbered graphs
*/
public interface NumberedEdgeManager<T> extends EdgeManager<T> {
/**
* @return the numbers identifying the immediate successors of node
*/
public IntSet getSuccNodeNumbers(T node);
/**
* @return the numbers identifying the immediate predecessors of node
*/
public IntSet getPredNodeNumbers(T node);
}