/*
** 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.template;

import java.util.*;
import org.apache.velocity.context.AbstractContext;
import org.apache.velocity.context.Context;
import luxor.status.*;

public class LuxorDefaultVelocityContext extends AbstractContext
{
   static Logger T = Logger.getLogger( LuxorDefaultVelocityContext.class );

   // private ProfileProperties _props;
   private Properties _props;

   public LuxorDefaultVelocityContext()
   {
      super();
      // _props = ProfileManager.getProfileManager().getProperties();
      _props = new Properties( System.getProperties() );
   }

   public boolean internalContainsKey( Object key )
   {
      T.debug( "contains(" + key + ")" );

      String value = _props.getProperty( ( String ) key );
      return value != null;
   }

   public Object internalGet( String key )
   {
      // todo: add check for date
      //   returns date dynamically

      T.debug( "get(" + key + ")" );

      // convert key to a property key
      //  e.g. user-name -> user.name
      String propertyKey = key.replace( '-', '.' );

      return _props.getProperty( propertyKey );
   }

   public Object[] internalGetKeys()
   {
      // todo: make it more clear, that this op is not supported
      // do  i have to?
      T.debug( "getKeys()" );
      return null;
   }

   public Object internalPut( String key, Object value )
   {
      T.debug( "put(" + key + "," + value + ")" );
      // todo: this shouldn't happen; make it not supported
      _props.setProperty( key, ( String ) value );
      return null;
   }

   public Object internalRemove( Object key )
   {
      // todo: make it more clear, that this op is not supported
      // do  i have to?
      T.debug( "remove(" + key + ")" );
      return null;
   }
}