}

    public PopularWordsRequestBuilder setSeed(final String seed) {
        request.setSeed(seed);
        return this;
    }

    public PopularWordsRequestBuilder setWindowSize(final int windowSize) {
        request.setWindowSize(windowSize);
        return this;
    }

    public PopularWordsRequestBuilder addExcludeWord(final String excludeWord) {
        request.addExcludeWord(excludeWord);
        return this;

                final PopularWordsRequestBuilder popularWordsRequestBuilder =
                        suggestHelper.suggester().popularWords().setSize(fessConfig.getSuggestPopularWordSizeAsInteger())
                                .setWindowSize(fessConfig.getSuggestPopularWordWindowSizeAsInteger())
                                .setQueryFreqThreshold(fessConfig.getSuggestPopularWordQueryFreqAsInteger());
                popularWordsRequestBuilder.setSeed(baseSeed);

    }

    public void setSize(final int size) {
        this.size = size;
    }

    public void setSeed(final String seed) {
        this.seed = seed;
    }

    public void setWindowSize(final int windowSize) {
        this.windowSize = windowSize;
    }

    public void addTag(final String tag) {
        tags.add(tag);
    }

    public void addRole(final String role) {