/*
 * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Sam
 */

package com.caucho.quercus;

import com.caucho.util.L10N;

public class UnimplementedException
  extends UnsupportedOperationException
{
  private final static L10N L = new L10N(UnimplementedException.class);

  private static final String MESSAGE
    = "{0} has not been implemented. "
      + "A more recent version of Quercus may be available at http://www.caucho.com/download "
      + "Requests for unimplemented features can be entered in the bugtrack http://bugs.caucho.com";

  public UnimplementedException()
  {
    super(createMessage(null));
  }

  public UnimplementedException(String functionality)
  {
    super(createMessage(functionality));
  }

  public UnimplementedException(String functionality, Throwable cause)
  {
    super(createMessage(functionality), cause);
  }

  public UnimplementedException(Throwable cause)
  {
    super(createMessage(null), cause);
  }

  private static String createMessage(String functionality)
  {
    if (functionality == null)
      functionality = "This functionality";
    else
      functionality = "`" + functionality + "'";

    return L.l(MESSAGE, functionality);
  }
}
