public static AttributeType getAttributeType(String typeName) {
    if (typeName == null) {
      return UNDECLARED;
    }

    try {
      return valueOf(typeName);
    }
    catch (IllegalArgumentException iae) {
      if (!typeName.isEmpty() && typeName.trim().charAt(0) == '(') {
        // Xerces 1.4.X reports attributes of enumerated type with
        // a type string equals to the enumeration definition, i.e.
        // starting with a parenthesis.
        return ENUMERATION;
      }
      return UNDECLARED;
    }
  }
public static AttributeType getAttributeType(String typeName)