@Override
  public void display(
      PrintWriter out, Field field, FieldTemplate template, PagesContext pagesContext)
      throws FormException {
    checkFieldType(template.getTypeName(), "VideoFieldDisplayer.display");
    String attachmentId = field.getValue();
    if (!StringUtil.isDefined(attachmentId)) {
      attachmentId = "";
    }
    if (!template.isHidden()) {
      ElementContainer xhtmlcontainer = new ElementContainer();
      if (template.isReadOnly()) {
        displayVideo(attachmentId, template, xhtmlcontainer, pagesContext);
      } else if (!template.isDisabled()) {
        displayVideoFormInput(attachmentId, template, xhtmlcontainer, pagesContext);
      }

      out.println(xhtmlcontainer.toString());
    }
  }
  /**
   * Prints the HTML value of the field. The displayed value must be updatable by the end user. The
   * value format may be adapted to a local language. The fieldName must be used to name the html
   * form input. Never throws an Exception but log a silvertrace and writes an empty string when :
   *
   * <UL>
   *   <LI>the field type is not a managed type.
   * </UL>
   *
   * @param out
   * @param field
   * @param template
   * @param pageContext
   * @throws FormException
   */
  @Override
  public void display(
      PrintWriter out, TextField field, FieldTemplate template, PagesContext pageContext)
      throws FormException {
    String value = "";
    String html = "";

    String fieldName = template.getFieldName();
    SilverTrace.info(
        "form", "TimeFieldDisplayer.display", "root.MSG_GEN_PARAM_VALUE", "fieldName=" + fieldName);
    Map<String, String> parameters = template.getParameters(pageContext.getLanguage());
    if (field == null) {
      return;
    }
    if (!field.getTypeName().equals(TextField.TYPE)) {
      SilverTrace.info(
          "form", "TimeFieldDisplayer.display", "form.INFO_NOT_CORRECT_TYPE", TextField.TYPE);
    }

    String defaultParam = (parameters.containsKey("default") ? parameters.get("default") : "");
    String defaultValue = "";
    if ("now".equalsIgnoreCase(defaultParam) && !pageContext.isIgnoreDefaultValues()) {
      defaultValue = DateUtil.formatTime(new Date());
    }
    value = (!field.isNull() ? field.getValue(pageContext.getLanguage()) : defaultValue);
    if (pageContext.isBlankFieldsUse()) {
      value = "";
    }

    if (template.isReadOnly() && !template.isHidden()) {
      html = value;
    } else {
      input inputField = new input();
      inputField.setName(template.getFieldName());
      inputField.setID(template.getFieldName());
      inputField.setValue(EncodeHelper.javaStringToHtmlString(value));
      inputField.setType(template.isHidden() ? input.hidden : input.text);
      inputField.setMaxlength("5");
      inputField.setSize("10");
      if (template.isDisabled()) {
        inputField.setDisabled(true);
      } else if (template.isReadOnly()) {
        inputField.setReadOnly(true);
      }

      img image = null;
      if (template.isMandatory()
          && !template.isDisabled()
          && !template.isReadOnly()
          && !template.isHidden()
          && pageContext.useMandatory()) {
        image = new img();
        image.setSrc(Util.getIcon("mandatoryField"));
        image.setWidth(5);
        image.setHeight(5);
        image.setBorder(0);
      }

      // print field
      if (image != null) {
        ElementContainer container = new ElementContainer();
        container.addElement(inputField);
        container.addElement("&nbsp;");
        container.addElement(image);
        out.println(container.toString());
      } else {
        out.println(inputField.toString());
      }
    }
    out.println(html);
  }