/*
** 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;

import java.util.*;

public class XulMap
{
   private HashMap _table1;
   private HashMap _table2;
   private ArrayList _values;

   public XulMap()
   {
      _values = new ArrayList();
      _table1 = new HashMap();
      _table2 = new HashMap();
   }


   public String[] getValues()
   {
      return ( String[] ) _values.toArray( new String[0] );
   }

   public void add( String key, String value )
   {
      _values.add( value );
      _table1.put( key, value );
      _table2.put( value, key );
   }

   public String lookup( String key )
   {
      return ( String ) _table1.get( key );
   }

   public String lookupByValue( String key )
   {
      return ( String ) _table2.get( key );
   }


   public void prepend( String key, String value )
   {
      _values.add( 0, value );
      _table1.put( key, value );
      _table2.put( value, key );
   }
}