static boolean isClassField(@NotNull @NonNls String fieldName) {
    return fieldName.equals(IMPLEMENTATION_ATTRIBUTE) ||
           fieldName.equals("className") ||
           fieldName.equals("serviceInterface") ||
           fieldName.equals("serviceImplementation") ||
           fieldName.equals("class") ||
           fieldName.endsWith("ClassName") ||
           (fieldName.endsWith("Class") && !fieldName.equals("forClass"));
  }
static boolean isClassField(@NotNull @NonNls String fieldName)