private void action4() throws SAXException {

    if ("prohibited".equals(use)) owner.addProhibitedAttribute(attDeclName);
    else
      owner.addAttributeUse(
          attDeclName,
          new AttributeUseImpl(
              $runtime.document,
              annotation,
              locator,
              fa,
              decl,
              $runtime.createXmlString(defaultValue),
              $runtime.createXmlString(fixedValue),
              "required".equals(use)));
  }