/*
** Luxor - XML User Interface Language (XUL) Toolkit
** Copyright (c) 2001, 2002 by Gerald Bauer
**
** This program is free software.
**
** You may redistribute it and/or modify it under the terms of the GNU
** General Public License as published by the Free Software Foundation.
** Version 2 of the license should be included with this distribution in
** the file LICENSE, as well as License.html. If the license is not
** included with this distribution, you may find a copy at the FSF web
** site at 'www.gnu.org' or 'www.fsf.org', or you may write to the
** Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139 USA.
**
** THIS SOFTWARE IS PROVIDED AS-IS WITHOUT WARRANTY OF ANY KIND,
** NOT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY. THE AUTHOR
** OF THIS SOFTWARE, ASSUMES _NO_ RESPONSIBILITY FOR ANY
** CONSEQUENCE RESULTING FROM THE USE, MODIFICATION, OR
** REDISTRIBUTION OF THIS SOFTWARE.
**
*/

package luxor.css.xul.data;

import java.util.*;
import luxor.css.*;

public class StyleSheet
{
   private Map _data;
   private StyleSheet _next;

   public StyleSheet( Map data )
   {
      this( data, null );
   }

   public StyleSheet( Map data, StyleSheet next )
   {
      _data = data;
      _next = next;
   }

   public CssValue lookup( String key )
   {
      CssValue value = ( CssValue ) _data.get( key );

      if( value == null && _next != null )
         value = _next.lookup( key );

      return value;
   }
}