MelatiWebmacroStringWriter.java
- /*
- * $Source$
- * $Revision$
- *
- * Copyright (C) 2003 Jim Wright - Bohemian Enterprise
- *
- * 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:
- *
- * Jim Wright <jimw At paneris.org>
- */
- package org.melati.template.webmacro;
- import org.melati.Melati;
- import org.melati.template.TemplateIOException;
- import org.melati.util.MelatiBugMelatiException;
- import org.melati.util.MelatiStringWriter;
- import org.webmacro.Broker;
- import org.webmacro.InitException;
- import java.io.IOException;
- import java.io.UnsupportedEncodingException;
- /**
- * {@link MelatiStringWriter} that can be used with WebMacro.
- *
- * @see WebmacroTemplate#write(org.melati.util.MelatiWriter,
- * org.melati.template.TemplateContext)
- */
- public class MelatiWebmacroStringWriter extends MelatiStringWriter
- implements MelatiWebmacroWriter {
- /**
- * @return a <code>FastWriter</code> that can be used for a while.
- *
- * {@inheritDoc}
- * @see #stopUsingFastWriter
- * @see org.melati.template.webmacro.MelatiWebmacroWriter#getFastWriter
- * (org.melati.template.TemplateEngine)
- */
- public org.webmacro.FastWriter getFastWriter() {
- // All we want to do is efficiently convert to and from bytes
- // in an encoding that works for all Java characters.
- // Sun's Javadocs java.nio.charset.Charset explains this well
- // where other references fail to spell it out: UTF-16 is cool.
- // Except Webmacro does not support it due to byte order mark.
- // So Jim used UTF-16BE
- // Changed to default in the desperate hope of getting something to work
- try {
- return org.webmacro.FastWriter.getInstance(Broker.getBroker(), Melati.DEFAULT_ENCODING);
- }
- catch (UnsupportedEncodingException e) {
- throw new MelatiBugMelatiException(
- "Assumption that all JVMs and WebMacro support " + Melati.DEFAULT_ENCODING + " has not held", e);
- } catch (InitException e) {
- throw new MelatiBugMelatiException(
- "Problem initialising WebMacro", e);
- }
- }
- /**
- * Stop using the given <code>FastWriter</code> obtained from
- * this object.
- */
- public void stopUsingFastWriter(org.webmacro.FastWriter fw) {
- try {
- write(fw.toString());
- } catch (IOException e) {
- throw new TemplateIOException(e);
- }
- try {
- fw.close();
- } catch (IOException e) {
- throw new TemplateIOException(e);
- }
- }
- }