private final String scriptType;

    public DocBoostMatcher() {
        scriptType = Constants.DEFAULT_SCRIPT;
    }

    public DocBoostMatcher(final BoostDocumentRule rule) {
        matchExpression = rule.getUrlExpr();
        boostExpression = rule.getBoostExpr();
        scriptType = ComponentUtil.getFessConfig().getCrawlerDefaultScript();
    }

    public boolean match(final Map<String, Object> map) {

        return updatedTime;
    }

    public void setUpdatedTime(Long value) {
        registerModifiedProperty("updatedTime");
        this.updatedTime = value;
    }

    public String getUrlExpr() {
        checkSpecifiedProperty("urlExpr");
        return convertEmptyToNull(urlExpr);
    }

    public void setUrlExpr(String value) {
        registerModifiedProperty("urlExpr");

                (et, vl) -> ((BoostDocumentRule) et).setUpdatedTime(DfTypeUtil.toLong(vl)), "updatedTime");
        setupEpg(_epgMap, et -> ((BoostDocumentRule) et).getUrlExpr(),
                (et, vl) -> ((BoostDocumentRule) et).setUrlExpr(DfTypeUtil.toString(vl)), "urlExpr");
    }

    @Override
    public PropertyGateway findPropertyGateway(final String prop) {