/*
** 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.http.loader;

import java.util.*;
import luxor.http.resource.*;
import luxor.spi.*;

public class CacheResourceLoader implements WebResourceLoader
{

   private HashMap _cache = new HashMap();

   public HashMap getCache()
   {
      return _cache;
   }

   public WebResource getResource( String name )
   {
      return ( WebResource ) _cache.get( name );
   }

   public void add( String name, String text, String contentType )
   {
      add( new CacheResource( name, text, contentType ) );
   }

   /**
    *  convenience method for html
    */
   public void add( String name, String html )
   {
      add( name, html, "text/html" );
   }

   public void add( WebResource newRes )
   {
      // check if entry exists; if it does, remove it first
      //  as we are going to replace it
      WebResource oldRes = ( WebResource ) _cache.get( newRes.getName() );
      if( oldRes != null )
         _cache.remove( oldRes );

      _cache.put( newRes.getName(), newRes );
   }

}