Java Code Examples for freemarker.template.Configuration#VERSION_2_3_21

private void setupTemplate() throws IOException {
    Configuration cfg = new Configuration(Configuration.VERSION_2_3_21);
    cfg.setDefaultEncoding("UTF-8");
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
    cfg.setTemplateLoader(new ClassTemplateLoader(getClass(), "/web-headers"));
    String templateName = "header";
    switch (headerType) {
        case MAL3:
            templateName = "mal3";
            break;
        case ABABIL:
            templateName = "ababil";
            break;
        default:
            break;
    }
    template = cfg.getTemplate(templateName);
}
 

private String buildDescription(String jiraTemplate, Map<String, Object> templateValues) {
  String description;

  // Render the values in templateValues map to the jira ftl template file
  ByteArrayOutputStream baos = new ByteArrayOutputStream();
  try (Writer out = new OutputStreamWriter(baos, CHARSET)) {
    Configuration freemarkerConfig = new Configuration(Configuration.VERSION_2_3_21);
    freemarkerConfig.setClassForTemplateLoading(getClass(), "/org/apache/pinot/thirdeye/detector");
    freemarkerConfig.setDefaultEncoding(CHARSET);
    freemarkerConfig.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
    Template template = freemarkerConfig.getTemplate(jiraTemplate);
    template.process(templateValues, out);

    description = new String(baos.toByteArray(), CHARSET);
  } catch (Exception e) {
    description = "Found an exception while constructing the description content. Pls report & reach out"
        + " to the Thirdeye team. Exception = " + e.getMessage();
  }

  return description;
}
 

public static String process(String resource, String queryName, Map<String, Object> paramMap) throws Exception {
	DynamicHql dynamicHql = loadResource(resource);	
	if (null == dynamicHql) {
		logger.error( "no dynamic hql resource." );			
		throw new Exception( "no dynamic hql resource." );
	}
	String hql = "";
	for (int i=0; i<dynamicHql.getQuery().size() && hql.length()<1; i++) {
		Query queryObj = dynamicHql.getQuery().get(i);
		if (!queryObj.getName().equals(queryName)) {
			continue;
		}			
		StringTemplateLoader templateLoader = new StringTemplateLoader();
		templateLoader.putTemplate(TEMPLATE_ID, queryObj.getContent());
		Configuration cfg = new Configuration( Configuration.VERSION_2_3_21 );
		cfg.setTemplateLoader(templateLoader);
		Template template = cfg.getTemplate(TEMPLATE_ID, Constants.BASE_ENCODING);
		Writer out = new StringWriter();
		template.process(paramMap, out);			
		hql = out.toString();
	}
	if (StringUtils.isBlank(hql)) {
		logger.warn( "hql is blank." );			
	}
	return hql;		
}
 

private void sendMail(User user, Mails mailType) {
    MailTemplate mailTemplate = mailTemplateFinder.findByNameAndLocale(mailType.name(), user.getPreferredLocale());

    if (mailTemplate == null) {
        LOG.debug("Mail template " + mailType + " is not configured.");
        return;
    }

    try {
        Template mailContentTpl = new Template(mailType.name(), mailTemplate.getContent(), new Configuration(Configuration.VERSION_2_3_21));
        final StringWriter mailBody = new StringWriter();
        mailContentTpl.process(user, mailBody);
        mailer.sendMail(mailTemplate.getSubject(), user.getLogin(), mailBody.toString());
    } catch (Exception e) {
        LOG.error("Unable to send mail " + mailType + " to user " + user.getLogin(), e);
    }

    return;
}
 

protected void sendOrderConfirmationMail(Order order) {

        User user = order.getUser();

        MailTemplate mailTemplate = mailTemplateFinder.findByNameAndLocale(orderValidated.name(), user.getPreferredLocale());

        if (mailTemplate == null){
            LOG.warn("orderValidated e-mail template does not exist. Configure this missing template to allow user e-mail notification");
            return;
        }

        try {
            Template mailContentTpl = new Template(orderValidated.name(), mailTemplate.getContent(), new Configuration(Configuration.VERSION_2_3_21));
            final StringWriter mailBody = new StringWriter();
            mailContentTpl.process(order, mailBody);
            mailer.sendMail(mailTemplate.getSubject(), user.getLogin(), mailBody.toString());
        } catch (Exception e) {
            LOG.error("Unable to send mail " + orderValidated + " to user " + user.getLogin(), e);
        }
    }
 

public FreeMarkerFormatter(String templateName) throws IOException {
    // If the resource doesn't exist abort so we can look elsewhere
    try (
        InputStream in = this.getClass().getResourceAsStream(TEMPLATES + "/" + templateName)) {
        if (in == null) {
            throw new IOException("Resource not found:" + templateName);
        }
    }

    this.templateName = templateName;

    Configuration cfg = new Configuration(Configuration.VERSION_2_3_21);
    TemplateLoader templateLoader = new ClassTemplateLoader(this.getClass(), TEMPLATES);
    cfg.setTemplateLoader(templateLoader);
    cfg.setDefaultEncoding("UTF-8");
    cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);

    // This is fatal - bomb out of application
    try {
        template = cfg.getTemplate(templateName);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}
 

public Freemarker() {
    Configuration config = new Configuration(Configuration.VERSION_2_3_21);

    config.setClassForTemplateLoading(Freemarker.class, "/templates");
    config.setDefaultEncoding("UTF-8");

    CONFIGURATION = config;
}
 

@PostConstruct
public void init() throws IOException {
    configuration = new Configuration(Configuration.VERSION_2_3_21);

    File templateDir = new File(baseDir);
    templateDir.mkdirs();
    configuration.setDirectoryForTemplateLoading(templateDir);
}
 

public Freemarker() {
    Configuration config = new Configuration(Configuration.VERSION_2_3_21);

    config.setClassForTemplateLoading(Freemarker.class, "/templates");
    config.setDefaultEncoding("UTF-8");

    CONFIGURATION = config;
}
 

@Before
public void mailSetup() {
  configuration = new Configuration(Configuration.VERSION_2_3_21);
  configuration.setDefaultEncoding("UTF-8");
  configuration.setTemplateLoader(new ClassTemplateLoader(MailComposer.class, "/mail"));

  //keep config same as application.yml and WebConfiguration.java
  messageSource = new ResourceBundleMessageSource();
  messageSource.setBasename("i18n/messages");
  messageSource.setDefaultEncoding("UTF-8");
  messageSource.setFallbackToSystemLocale(false);
}
 

private static void generatorProcess(String packageName, String headName, String templateFilePath) throws Exception {
	Configuration cfg = new Configuration( Configuration.VERSION_2_3_21 );
	cfg.setClassForTemplateLoading(CodeGeneratorUtil.class, "");
	Template template = cfg.getTemplate(templateFilePath, "utf-8");
	Map<String, Object> params = new HashMap<String, Object>();
	params.put("packageName", packageName);
	params.put("headName", headName);
	params.put("headNameSmall", headName.substring(0, 1).toLowerCase() + headName.substring(1, headName.length()));
	String outDir = System.getProperty("user.dir") + "/out";
	String outFilePath = outDir + "/" + getOutFileFootName(headName, templateFilePath);
	Writer file = new FileWriter (new File(outFilePath));
	template.process(params, file);
	file.flush();
	file.close();
}
 

public static String generatorResource(Class<?> c, String type, String metaInfFile, Map<String, Object> params) throws Exception {
	StringTemplateLoader templateLoader = new StringTemplateLoader();
	templateLoader.putTemplate("resourceTemplate", getResourceSrc(c, type, metaInfFile) );
	Configuration cfg = new Configuration( Configuration.VERSION_2_3_21 );
	cfg.setTemplateLoader(templateLoader);
	Template template = cfg.getTemplate("resourceTemplate", Constants.BASE_ENCODING);
	Writer out = new StringWriter();
	template.process(params, out);
	return out.toString();
}
 

/**
 * 單獨提供單處理 template 取出結果
 * 
 * @param name
 * @param classLoader
 * @param templateResource
 * @param parameter
 * @return
 * @throws Exception
 */
public static String processTemplate(String name, ClassLoader classLoader, String templateResource,
		Map<String, Object> parameter) throws Exception {
	
	StringTemplateLoader templateLoader = new StringTemplateLoader();
	templateLoader.putTemplate("resourceTemplate", getResourceSrc(classLoader, templateResource) );
	Configuration cfg = new Configuration( Configuration.VERSION_2_3_21 );
	cfg.setTemplateLoader(templateLoader);
	Template template = cfg.getTemplate("resourceTemplate", Constants.BASE_ENCODING);
	Writer out = new StringWriter();
	template.process(parameter, out);
	return out.toString();
}
 

private static String processTemplate(String resource, Map<String, Object> params) throws Exception {
	StringTemplateLoader templateLoader = new StringTemplateLoader();
	templateLoader.putTemplate("sysTemplate", resource);
	Configuration cfg = new Configuration( Configuration.VERSION_2_3_21 );
	cfg.setTemplateLoader(templateLoader);
	Template template = cfg.getTemplate("sysTemplate", Constants.BASE_ENCODING);
	Writer out = new StringWriter();
	template.process(params, out);
	return out.toString();
}
 

public FreeMarkerConfigFactory() {
    this.cache = new ConcurrentHashMap<>();
    this.beansWrapperBuilder = new BeansWrapperBuilder(Configuration.VERSION_2_3_21);
    this.beansWrapperBuilder.setExposeFields(true);
    this.metaConstTypeModel = getStaticModel(MetaConstType.class);
    this.jFieldTypeModel = getStaticModel(JFieldType.class);
    this.queryTypeModel = getStaticModel(QueryType.class);
    this.editTypeModel = getStaticModel(EditType.class);
    this.metaSpecialFieldModel = getStaticModel(MetaSpecialField.class);
    this.primaryKeyStrategyModel = getStaticModel(PrimaryKeyStrategy.class);
    this.commonTemplateFunctionModel = getStaticModel(CommonTemplateFunction.class);
    this.javaTemplateFunctionModel = getStaticModel(JavaTemplateFunction.class);
    this.sqlTemplateFunctionModel = getStaticModel(SqlTemplateFunction.class);
}
 

public FreemarkerExecutor() {
    this.configuration = new Configuration(Configuration.VERSION_2_3_21);
    this.configuration.setClassForTemplateLoading(getClass(), "/");
}
 

private void sendMail(MailTemplate mailTemplate, String recipient, Object properties) throws Exception {
    Template mailContentTpl = new Template(mailTemplate.getName(), mailTemplate.getContent(), new Configuration(Configuration.VERSION_2_3_21));
    final StringWriter mailBody = new StringWriter();
    mailContentTpl.process(properties, mailBody);
    mailer.sendMail(mailTemplate.getSubject(), recipient, mailBody.toString());
}
 

@Override
public void init(Application application) {
    super.init(application);

    Router router = getRouter();
    PippoSettings pippoSettings = getPippoSettings();

    configuration = new Configuration(Configuration.VERSION_2_3_21);
    configuration.setDefaultEncoding(PippoConstants.UTF8);
    configuration.setOutputEncoding(PippoConstants.UTF8);
    configuration.setLocalizedLookup(true);
    configuration.setClassForTemplateLoading(FreemarkerTemplateEngine.class, getTemplatePathPrefix());

    // We also do not want Freemarker to chose a platform dependent
    // number formatting. Eg "1000" could be printed out by FTL as "1,000"
    // on some platforms.
    // See also:
    // http://freemarker.sourceforge.net/docs/app_faq.html#faq_number_grouping
    configuration.setNumberFormat("0.######"); // now it will print 1000000

    if (pippoSettings.isDev()) {
        configuration.setTemplateUpdateDelayMilliseconds(0); // disable cache
    } else {
        // never update the templates in production or while testing...
        configuration.setTemplateUpdateDelayMilliseconds(Integer.MAX_VALUE);

        // Hold 20 templates as strong references as recommended by:
        // http://freemarker.sourceforge.net/docs/pgui_config_templateloading.html
        configuration.setCacheStorage(new freemarker.cache.MruCacheStorage(20, Integer.MAX_VALUE));
    }

    // set global template variables
    configuration.setSharedVariable("contextPath", new SimpleScalar(router.getContextPath()));
    configuration.setSharedVariable("appPath", new SimpleScalar(router.getApplicationPath()));

    webjarResourcesMethod = new WebjarsAtMethod(router);
    publicResourcesMethod = new PublicAtMethod(router);

    // allow custom initialization
    init(application, configuration);
}