protected void addConfiguration(OfferAccess link) {
    AccessMethodHandler handler = acModule.getAccessMethodHandler(link.getMethod().getType());
    AccessInfo infos =
        new AccessInfo(handler.getMethodName(getLocale()), handler.isPaymentMethod(), null, link);
    confControllers.add(infos);

    if (editable) {
      FormLink editLink =
          uifactory.addFormLink(
              "edit_" + link.getKey(),
              "edit",
              "edit",
              null,
              confControllerContainer,
              Link.BUTTON_SMALL);
      editLink.setUserObject(infos);
      editLink.setIconLeftCSS("o_icon o_icon-fw o_icon_edit");
      confControllerContainer.add(editLink.getName(), editLink);

      FormLink delLink =
          uifactory.addFormLink(
              "del_" + link.getKey(),
              "delete",
              "delete",
              null,
              confControllerContainer,
              Link.BUTTON_SMALL);
      delLink.setUserObject(infos);
      delLink.setIconLeftCSS("o_icon o_icon-fw o_icon_delete_item");
      confControllerContainer.add(delLink.getName(), delLink);
    }
  }
  @Override
  protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
    if (editable) {
      List<AccessMethod> methods =
          acService.getAvailableMethods(getIdentity(), ureq.getUserSession().getRoles());
      for (AccessMethod method : methods) {
        AccessMethodHandler handler = acModule.getAccessMethodHandler(method.getType());
        if (handler.isPaymentMethod() && !allowPaymentMethod) {
          continue;
        }

        String title = handler.getMethodName(getLocale());
        FormLink add =
            uifactory.addFormLink(
                "create." + handler.getType(),
                title,
                null,
                formLayout,
                Link.LINK | Link.NONTRANSLATED);
        add.setUserObject(method);
        add.setIconLeftCSS(("o_icon " + method.getMethodCssClass() + "_icon o_icon-lg").intern());
        addMethods.add(add);
        formLayout.add(add.getName(), add);
      }
      ((FormLayoutContainer) formLayout).contextPut("methods", addMethods);
    }

    String confPage = velocity_root + "/configuration_list.html";
    confControllerContainer =
        FormLayoutContainer.createCustomFormLayout("conf-controllers", getTranslator(), confPage);
    confControllerContainer.setRootForm(mainForm);
    formLayout.add(confControllerContainer);

    loadConfigurations();

    confControllerContainer.contextPut("confControllers", confControllers);

    if (!embbed) {
      setFormTitle("accesscontrol.title");
      setFormContextHelp(
          AccessConfigurationController.class.getPackage().getName(),
          "accesscontrol.html",
          "chelp.accesscontrol.hover");

      if (editable) {
        final FormLayoutContainer buttonGroupLayout =
            FormLayoutContainer.createButtonLayout("buttonLayout", getTranslator());
        buttonGroupLayout.setRootForm(mainForm);
        formLayout.add(buttonGroupLayout);
        formLayout.add("buttonLayout", buttonGroupLayout);

        uifactory.addFormSubmitButton("save", buttonGroupLayout);
      }
    }

    confControllerContainer.contextPut(
        "emptyConfigGrantsFullAccess", Boolean.valueOf(emptyConfigGrantsFullAccess));
  }