}

        this.languages = languages != null ? languages : new String[] {};

        kinds = new Kind[] { kind };
        if (userBoost > 1) {
            this.userBoost = userBoost;
        } else {
            this.userBoost = 1;
        }
        this.docFreq = docFreq;
        this.queryFreq = queryFreq;
        timestamp = ZonedDateTime.now();
        emptySource = createEmptyMap();

        }

        secondLine.put("fields", item.getFields());
        secondLine.put("queryFreq", item.getQueryFreq());
        secondLine.put("docFreq", item.getDocFreq());
        secondLine.put("userBoost", item.getUserBoost());
        secondLine.put("score", (item.getQueryFreq() + item.getDocFreq()) * item.getUserBoost());
        secondLine.put("tags", item.getTags());
        secondLine.put("roles", item.getRoles());

        flist.add(new FunctionScoreQueryBuilder.FilterFunctionBuilder(
                ScoreFunctionBuilders.fieldValueFactorFunction(FieldNames.USER_BOOST).missing(1f).setWeight(1.0F)));
        final FunctionScoreQueryBuilder functionScoreQueryBuilder = QueryBuilders.functionScoreQuery(queryBuilder,