if (this.set == null) {
        return other;
      } else if (other.set == null) {
        return this;
      } else {
        this.set.addAll(other.set);
        return this;
      }
    }

    ImmutableSet<E> toImmutableSet() {
      if (set == null) {
        return ImmutableSet.of();
      }
      ImmutableSet<E> ret = ImmutableEnumSet.asImmutable(set);

        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        final StemmerOverrideItem other = (StemmerOverrideItem) obj;
        if (!Objects.equals(input, other.input) || !Objects.equals(output, other.output)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {

	if len(value) < len(iso8601TimeFormat) {
		value = t.Format(iso8601TimeFormat[:len(iso8601TimeFormat)-1])
		// Pad necessary zeroes to full-fill the iso8601TimeFormat
		return value + strings.Repeat("0", (len(iso8601TimeFormat)-1)-len(value)) + "Z"
	}
	return value
}

// ISO8601Parse parses ISO8601 date string
func ISO8601Parse(iso8601 string) (t time.Time, err error) {
	for _, layout := range []string{
		iso8601TimeFormat,

        }
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());
    }

    // DELETE /api/admin/suggest/query
    @Execute
    public JsonResponse<ApiResult> delete$query() {
        if (!suggestHelper.deleteQueryWords()) {
            throwValidationErrorApi(messages -> messages.addErrorsFailedToDeleteDocInAdmin(GLOBAL));
        }

        if (removeTrailing) {
            return new StopFilter(tokenStream, stopWords);
        } else {
            return new SuggestStopFilter(tokenStream, stopWords);
        }
    }

    public Set<?> stopWords() {
        return stopWords;
    }

    public boolean ignoreCase() {
        return ignoreCase;
    }

        return documentList;
    }

    public long getAllRecordCount() {
        return allRecordCount;
    }

    public String getAllRecordCountRelation() {
        return allRecordCountRelation;
    }

    public long getQueryTime() {
        return queryTime;
    }

    public boolean isPartialResults() {
        return partialResults;
    }

      return super.get();
    }

    @CanIgnoreReturnValue
    @Override
    public final V get(long timeout, TimeUnit unit)
        throws InterruptedException, ExecutionException, TimeoutException {
      return super.get(timeout, unit);
    }

    @Override
    public final boolean isDone() {
      return super.isDone();
    }

    @Override

      return standardContainsAll(collection);
    }

    @Override
    public boolean remove(Object object) {
      return standardRemove(object);
    }

    @Override
    public boolean removeAll(Collection<?> collection) {
      return standardRemoveAll(collection);
    }

    @Override
    public boolean retainAll(Collection<?> collection) {
      return standardRetainAll(collection);
    }

	if !colorize {
		return ""
	}

	prefix, ok := colorPrefixes[m.Type.Level()]
	if !ok {
		return ""
	}
	return prefix
}

func colorSuffix(colorize bool) string {
	if !colorize {
		return ""
	}
	return "\033[0m"
}

func IstioctlColorDefault(writer io.Writer) bool {
	if strings.EqualFold(termEnvVar.Get(), "dumb") {
		return false
	}

    }

    public long getAccessCount() {
        return accessCount.get();
    }

    public long incrementAndGetAccessCount() {
        return accessCount.incrementAndGet();
    }

    public long decrementAndGetAccessCount() {
        return accessCount.decrementAndGet();
    }

    public CrawlerStatus getStatus() {
        return status;
    }