/*
** 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.io.*;
import org.apache.commons.collections.ExtendedProperties;
import org.apache.velocity.exception.ResourceNotFoundException;
import org.apache.velocity.runtime.Runtime;
import org.apache.velocity.runtime.resource.Resource;
import org.apache.velocity.runtime.resource.loader.*;
import luxor.core.*;
import luxor.status.*;
import luxor.*;

public class XulTemplateResourceLoader extends ResourceLoader
{
   static Logger T = Logger.getLogger( XulTemplateResourceLoader.class );

   public long getLastModified( Resource resource )
   {
      return 0;
   }

   public synchronized InputStream getResourceStream( String templateName )
          throws ResourceNotFoundException
   {
      T.debug( "getResourceStream( " + templateName + " )" );

      XulManager xul = XulManager.getXulManager();

      InputStream in = xul.getResourceAsStream( templateName );

      if( in == null )
      {
         String msg = "*** XulTemplateResourceLoader Error: cannot find resource "
                + templateName;

         throw new ResourceNotFoundException( msg );
      }

      return in;
   }

   public boolean isSourceModified( Resource resource )
   {
      return false;
   }

   /**
    *  Called by Velocity to initialize the loader
    */
   public void init( ExtendedProperties configuration )
   {
   }

}