//
// SwitchRMI  Framework
// Copyright (c) 2000-2002 by Michael J. Henderson & Associates.
//
// Michael Henderson
// http://switchrmi.sf.net
// mailto:mikehenderson@dunelm.org.uk
//
// This library is free software.
//
// You may redistribute it and/or modify it under the terms of the GNU
// Lesser General Public License as published by the Free Software Foundation.
//
// Version 2.1 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 library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied waranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// $Id: HtmlProtocol.java,v 1.1 2002/11/11 22:19:48 mikehenderson Exp $
package com.mjh.switchrmi.protocol.html;

import com.mjh.switchrmi.*;

import java.lang.reflect.Method;

public class HtmlProtocol implements RmiProtocol
{
    private static final String INDEX_NAME = "index";

    public HtmlProtocol()
    {
    }

    public String getName()
    {
        return RmiProtocol.HTML;
    }

    public String getMimeType()
    {
        return RmiProtocol.HTML_CONTENT_TYPE;
    }

    public RmiRequest createRequest(Method method, Object[] args, 
                                    RmiContext context)
    {
        return new HtmlRequest();
    }

    public RmiResponse createResponse(RmiRequest request, Object result, 
                                      RmiContext context)
    {
        return (context.getObjectName().equals(INDEX_NAME))
               ? new HtmlIndexResponse() : new HtmlResponse();
    }

    public void writeRequest(RmiRequest request, RmiContext context)
                      throws Exception
    {
    }

    public RmiResponse readResponse(RmiContext context)
                             throws Exception
    {
        return new HtmlResponse(context.getTransport().getInputStream(context));
    }

    public RmiRequest readRequest(RmiContext context)
                           throws Exception
    {
        return new HtmlRequest();
    }

    public void writeResponse(RmiResponse response, RmiContext context)
                       throws Exception
    {
        HtmlResponse r = (HtmlResponse) response;

        r.setContext(context);

        String htmlString = r.toHtmlString();

        context.getTransport().getOutputStream(context)
               .write(htmlString.getBytes());
    }
}