/*

  * $Source: /usr/cvsroot/melati/melati/src/main/java/org/melati/template/webmacro/MelatiFastWriter.java,v $

  * $Revision: 1.17 $

  *

  * Copyright (C) 2000 Tim Joyce

  *

  * Part of Melati (http://melati.org), a framework for the rapid

  * development of clean, maintainable web applications.

  *

  * Melati is free software; Permission is granted to copy, distribute

  * and/or modify this software under the terms either:

  *

  * a) the GNU General Public License as published by the Free Software

  *    Foundation; either version 2 of the License, or (at your option)

  *    any later version,

  *

  *    or

  *

  * b) any version of the Melati Software License, as published

  *    at http://melati.org

  *

  * You should have received a copy of the GNU General Public License and

  * the Melati Software License along with this program;

  * if not, write to the Free Software Foundation, Inc.,

  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the

  * GNU General Public License and visit http://melati.org to obtain the

  * Melati Software License.

  *

  * Feel free to contact the Developers of Melati (http://melati.org),

  * if you would like to work out a different arrangement than the options

  * outlined here.  It is our intention to allow Melati to be used by as

  * wide an audience as possible.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * Contact details for copyright holder:

  *

  *     Tim Joyce <timj@paneris.org>

  */

 package org.melati.template.webmacro;

 import java.io.IOException;

 import java.io.OutputStream;

 import javax.servlet.http.HttpServletResponse;

 import org.melati.template.TemplateEngine;

 import org.melati.util.MelatiWriter;

 import org.webmacro.Broker;

 /**

  * Writes to an output object.

  */

 public class MelatiFastWriter extends MelatiWriter

     implements MelatiWebmacroWriter {

   protected OutputStream outputStream;

   /**

    * Constructor.

    */

   public MelatiFastWriter(Broker broker, HttpServletResponse response) 

       throws IOException {

     this(broker, response.getOutputStream(), response.getCharacterEncoding());

   }

 /*  

   public MelatiFastWriter(HttpServletResponse response) 

       throws IOException {

     this(response.getOutputStream(), response.getCharacterEncoding());

   }

 */  

   /**

    * Constructor.

    */

   public MelatiFastWriter(Broker broker, OutputStream output, String encoding)

       throws IOException {

     // need to make this accessable to subclasses

     outputStream = output;

     out = FastWriter.getInstance(broker, output, encoding);

   }

 /*  

   public MelatiFastWriter(OutputStream output, String encoding)

       throws IOException {

     // need to make this accessable to subcalsses

     outputStream = output;

     out = FastWriter.getInstance(output, encoding);

   }

 */

   /**

    * @return the peer

    */

   public FastWriter getPeer() {

     // as we can write to the underlying peer, the Flusher may not get started

     // so we should start it here

     startFlushing();

     return (FastWriter)out;

   }

   /**

    * Return a <code>FastWriter</code> that can be used for a while instead.

    *

    * @see #stopUsingFastWriter(FastWriter)

    */

   public FastWriter getFastWriter(TemplateEngine engine) {

     return getPeer();

   }

   /**

    * Returns the underlying <code>OutputStream</code> that can be used.

    *

    * @see #stopUsingFastWriter(FastWriter)

    */

   public OutputStream getOutputStream() {

     return outputStream;

   }

   /**

    * Stop using the given <code>FastWriter</code> obtained from

    * this object.

    *

    * @see #getFastWriter(TemplateEngine)

    */

   public void stopUsingFastWriter(FastWriter fw) throws IOException {

     // Do nothing

   }

 }