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package ilog.language.design.kernel;

/**
 * @version     Last modified on Fri Jun 14 17:45:53 2002 by paulin
 * @version          modified on Mon Jan 28 19:20:08 2002 by hak
 * @author      <a href="mailto:hak@ilog.fr">Hassan A&iuml;t-Kaci</a>
 * @copyright   &copy; 2000-2002 <a href="http://www.ilog.fr/">ILOG, S.A.</a>
 */

import ilog.language.io.FileTools;

public class NoSuchSubexpressionException extends RuntimeException
{

  private String _msg = "(no such subexpression)";

  public NoSuchSubexpressionException (Expression expression, int position)
    {
      _msg += FileTools.suffixIfDot(expression.getClass().getName())
            + " has no subexpression at position: " + position;
    }

  public final String toString ()
    {
      return _msg;
    }
}