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package ilog.language.design.kernel;

/**
 * @version     Last modified on Mon Apr 08 10:58:54 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.util.Stack;

public class ParameterStack extends Stack
{
  public final Parameter getLocalParameter (String name)
    {
      for (int i = size(); i-->0;)
        {
          Parameter parameter = (Parameter)get(i);
          if (parameter.name() == name)
            return parameter;
        }

      return null;
    }

  public String toString ()
    {
      StringBuffer buf = new StringBuffer("[");

      for (int i = size()-1; i>=0; i--)
        buf.append(get(i)+(i==0?"":", "));

      buf.append("]");

      return buf.toString();
    }
}