How to use

ReaderTemplateLoader

in

de.neuland.jade4j.template

private static JadeTemplate getTemplate(Reader reader, String name, String extension) throws IOException {
  return createTemplate(name, "",new ReaderTemplateLoader(reader, name,extension), new JexlExpressionHandler());
}

@Override
public long getLastModified(String name) throws IOException {
  checkName(name);
  return -1;
}

private static JadeTemplate getTemplate(Reader reader, String name) throws IOException {
  return createTemplate(name, "",new ReaderTemplateLoader(reader, name), new JexlExpressionHandler());
}
private static JadeTemplate getTemplate(Reader reader, String name, String extension) throws IOException {

@Override
public Reader getReader(String name) throws IOException {
  checkName(name);
  return reader;
}

@Override
public void renderString(String templateContent, Map<String, Object> model, Writer writer) {
  // prepare the locale-aware i18n method
  String language = (String) model.get(PippoConstants.REQUEST_PARAMETER_LANG);
  if (StringUtils.isNullOrEmpty(language)) {
    language = getLanguageOrDefault(language);
  }
  // prepare the locale-aware prettyTime method
  Locale locale = (Locale) model.get(PippoConstants.REQUEST_PARAMETER_LOCALE);
  if (locale == null) {
    locale = getLocaleOrDefault(language);
  }
  model.put("pippo", new PippoHelper(getMessages(), language, locale, getRouter()));
  try (StringReader reader = new StringReader(templateContent)) {
    ReaderTemplateLoader stringTemplateLoader = new ReaderTemplateLoader(reader, "StringTemplate");
    JadeConfiguration stringTemplateConfiguration = new JadeConfiguration();
    stringTemplateConfiguration.setCaching(false);
    stringTemplateConfiguration.setTemplateLoader(stringTemplateLoader);
    stringTemplateConfiguration.setMode(configuration.getMode());
    stringTemplateConfiguration.setPrettyPrint(configuration.isPrettyPrint());
    JadeTemplate stringTemplate = configuration.getTemplate("StringTemplate");
    configuration.renderTemplate(stringTemplate, model, writer);
    writer.flush();
  } catch (Exception e) {
    throw new PippoRuntimeException(e);
  }
}

@Override
public long getLastModified(String name) throws IOException {
  checkName(name);
  return -1;
}

private static JadeTemplate getTemplate(Reader reader, String name) throws IOException {
  return createTemplate(name, "",new ReaderTemplateLoader(reader, name), new JexlExpressionHandler());
}
private static JadeTemplate getTemplate(Reader reader, String name, String extension) throws IOException {

@Override
public Reader getReader(String name) throws IOException {
  checkName(name);
  return reader;
}

private static JadeTemplate getTemplate(Reader reader, String name, String extension) throws IOException {
  return createTemplate(name, "",new ReaderTemplateLoader(reader, name,extension), new JexlExpressionHandler());
}

protected JadeTemplate getTemplate(Class<?> containerClass) throws IOException {
  String templateName = containerClass.getName();
  String resourceName = containerClass.getSimpleName() + ".jade";
  
  InputStream inputStream = containerClass.getResourceAsStream(resourceName);
  BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
  
  JadeTemplate template = new JadeTemplate();
  TemplateLoader templateLoader = new ReaderTemplateLoader(reader, templateName);
  Parser parser = new Parser(templateName, templateLoader);
  Node root = parser.parse();
  template.setTemplateLoader(templateLoader);
  template.setRootNode(root);
  template.setPrettyPrint(true);
  
  return template;
}