/*
** Rachel  - Resource Loading Toolkit for Web Start/JNLP
** 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 rachel.loader;

import java.io.*;
import java.net.*;
import java.util.*;
import rachel.*;

public class ResourceLoaderManager implements ResourceLoader
{
   ArrayList _loaders = new ArrayList();

   public InputStream getResourceAsStream( String name )
   {
      Iterator it = _loaders.iterator();
      while( it.hasNext() )
      {
         ResourceLoader loader = ( ResourceLoader ) it.next();
         InputStream in = loader.getResourceAsStream( name );
         if( in != null )
            return in;
      }
      return null;
   }

   public URL getResourceAsUrl( String name )
   {
      Iterator it = _loaders.iterator();
      while( it.hasNext() )
      {
         ResourceLoader loader = ( ResourceLoader ) it.next();
         URL url = loader.getResourceAsUrl( name );
         if( url != null )
            return url;
      }

      return null;
   }

   public void addResourceLoader( ResourceLoader loader )
   {
      _loaders.add( loader );
   }
}