How to use

getConfiguration

method

in

com.jfinal.render.FreeMarkerRender

/**
 * Set freemarker's property.
 * The value of template_update_delay is 5 seconds.
 * Example: FreeMarkerRender.setProperty("template_update_delay", "1600");
 */
public static void setProperty(String propertyName, String propertyValue) {
  try {
    FreeMarkerRender.getConfiguration().setSetting(propertyName, propertyValue);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

public static void setProperties(Properties properties) {
  try {
    FreeMarkerRender.getConfiguration().setSettings(properties);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

/**
 * 注入对象到 FreeMarker 页面供调用，通常注入一些辅助内容输出的工具类，相当于是 freemarker 的一种扩展方式
 * @param name 对象名
 * @param object 对象
 */
public static void setSharedVariable(String name, Object object) {
  try {
    FreeMarkerRender.getConfiguration().setSharedVariable(name, object);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

/**
 * 注入对象到 FreeMarker 页面供调用，通常注入一些辅助内容输出的工具类，相当于是 freemarker 的一种扩展方式
 * @param name 对象名
 * @param object 对象
 */
public static void setSharedVariable(String name, Object object) {
  try {
    FreeMarkerRender.getConfiguration().setSharedVariable(name, object);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

/**
 * Set freemarker's property.
 * The value of template_update_delay is 5 seconds.
 * Example: FreeMarkerRender.setProperty("template_update_delay", "1600");
 */
public static void setProperty(String propertyName, String propertyValue) {
  try {
    FreeMarkerRender.getConfiguration().setSetting(propertyName, propertyValue);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}

/**
 * Set freemarker's property.
 * The value of template_update_delay is 5 seconds.
 * Example: FreeMarkerRender.setProperty("template_update_delay", "1600");
 */
public static void setProperty(String propertyName, String propertyValue) {
  try {
    FreeMarkerRender.getConfiguration().setSetting(propertyName, propertyValue);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

public static void setProperties(Properties properties) {
  try {
    FreeMarkerRender.getConfiguration().setSettings(properties);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}

public static void setProperties(Properties properties) {
  try {
    FreeMarkerRender.getConfiguration().setSettings(properties);
  } catch (TemplateException e) {
    throw new RuntimeException(e);
  }
}
 

private static Configuration initStringConfiguration() {
  if (stringConfig == null) {
    //从freemarker 视图中获取所有配置
    stringConfig = (Configuration) FreeMarkerRender.getConfiguration().clone();
    stringLoader.putTemplate(UPDATE_RESPONSE_TEMPLATE, StringPool.EMPTY);
  }
  return stringConfig;
}

/**
 * appConfig配置所有参数
 * 重写freemarker中的  reader方法，读取该配置文件
 *
 * @return config
 */
private static Configuration getAppConfiguration() {
  if (appConfig == null) {
    //从freemarker 视图中获取所有配置
    appConfig = (Configuration) FreeMarkerRender.getConfiguration().clone();
    try {
      //设置模板路径
      appConfig.setDirectoryForTemplateLoading(new File(PathKit.getWebRootPath() + Goja.viewPath));
      appConfig.setObjectWrapper(new BeansWrapperBuilder(Configuration.VERSION_2_3_21).build());
    } catch (IOException e) {
      logger.error("The Freemarkers has error!", e);
    }
  }
  return appConfig;
}

/**
 * set freemarker variable.
 */
private void setFtlSharedVariable() {
  // custmer variable
  final Configuration config = FreeMarkerRender.getConfiguration();
  config.setSharedVariable("block", new BlockDirective());
  config.setSharedVariable("extends", new ExtendsDirective());
  config.setSharedVariable("override", new OverrideDirective());
  config.setSharedVariable("super", new SuperDirective());
  // 增加日期美化指令（类似 几分钟前）
  config.setSharedVariable("prettytime", new PrettyTimeDirective());
  if (GojaConfig.enable_security()) {
    config.setSharedVariable("shiro", new ShiroTags(config.getObjectWrapper()));
  }
}