code: private List<Map<String, Object>> docForEnumArgument(final Class<?> enumClass) {
          final ClassDoc doc = this.getDoclet().getClassDocForClass(enumClass);
          if ( doc == null ) {
              throw new RuntimeException("Tried to get docs for enum " + enumClass + " but got null instead");
          }
  
          final Set<String> enumConstantFieldNames = enumConstantsNames(enumClass);
          final List<Map<String, Object>> bindings = new ArrayList<Map<String, Object>>();
          for (final FieldDoc fieldDoc : doc.fields(false)) {
              if (enumConstantFieldNames.contains(fieldDoc.name()) ) {
                  bindings.add(
                          new HashMap<String, Object>() {
                              static final long serialVersionUID = 0L;
                              {
                                  put("name", fieldDoc.name());
                                  put("summary", fieldDoc.commentText());
                              }
                          }
                  );
              }
          }
  
          return bindings;
      }
docs: Helper routine that provides a FreeMarker map for an enumClass, grabbing the
  values of the enum and their associated javadoc documentation.
  
  @param enumClass
  @return