/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil -*-
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License.  You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is the Grendel mail/news client.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation.  Portions created by Netscape are Copyright (C) 1997
 * Netscape Communications Corporation.  All Rights Reserved.
 */

/**
 * This just returns an enumeration which never has anything in it.
 */

package calypso.util;

import java.util.Enumeration;
import java.util.NoSuchElementException;

public class NullJavaEnumeration implements Enumeration {

  public static final Enumeration kInstance = new NullJavaEnumeration ();

  protected NullJavaEnumeration ()
  {
  }

  public boolean hasMoreElements() {
    return false;
  }
  public Object nextElement() throws NoSuchElementException {
    throw new NoSuchElementException();
  }
}