if (docBoostMatcher.match(map)) {
                documentBoost = docBoostMatcher.getValue(map);
                break;
            }
        }

        if (documentBoost > 0) {
            addBoostValue(map, documentBoost);
        }

        if (!map.containsKey(fessConfig.getIndexFieldDocId())) {
            map.put(fessConfig.getIndexFieldDocId(), systemHelper.generateDocId(map));
        }