1. /*
  2. * @(#)Graph.java 1.3 03/12/19
  3. *
  4. * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
  5. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
  6. */
  7. package com.sun.corba.se.impl.orbutil.graph ;
  8. import java.util.Set ;
  9. public interface Graph extends Set // Set<Node>
  10. {
  11. NodeData getNodeData( Node node ) ;
  12. Set /* Set<Node> */ getRoots() ;
  13. }