code: public AbstractBuilder getAnnotationTypeFieldsBuilder(
              AnnotationTypeWriter annotationTypeWriter) {
          return AnnotationTypeFieldBuilder.getInstance(context,
                  annotationTypeWriter.getAnnotationTypeElement(),
                  writerFactory.getAnnotationTypeFieldWriter(annotationTypeWriter));
      }
docs: Return an instance of the annotation type fields builder for the given
  class.
  
  @return an instance of the annotation type field builder for the given
  annotation type.