}

    public void addField(final String field) {
        fields.add(field);
    }

    public void addLanguage(final String lang) {
        languages.add(lang);
    }

    public void setDetail(final boolean detail) {
        this.detail = detail;
    }

    public void addExcludeWord(final String excludeWord) {
        excludeWords.add(excludeWord);
    }