}

    @Override
    public SpecifiedColumn invokeSpecifyColumn(String columnPropertyPath) {
        return null;
    }

    @Override
    public void invokeOrScopeQuery(OrQuery<ConditionBean> orQuery) {
        // do nothing
    }

    @Override
    public void invokeOrScopeQueryAndPart(AndQuery<ConditionBean> andQuery) {
        // do nothing
    }

    @Override

        final Map<String, String> xpathConfigMap = crawlingConfig.getConfigParameterMap(ConfigName.XPATH);

        String urlEncoding;
        final UrlQueue<?> urlQueue = CrawlingParameterUtil.getUrlQueue();
        if (urlQueue != null && urlQueue.getEncoding() != null) {
            urlEncoding = urlQueue.getEncoding();
        } else {
            urlEncoding = responseData.getCharSet();
        }

        // cid

        try {
            // clear queue
            urlQueueService.clearCache();
            urlQueueService.delete(sid);
        } catch (final Exception e) {
            logger.warn("Failed to delete UrlQueue for {}", sid, e);
        }

        try {
            // clear
            dataService.delete(sid);
        } catch (final Exception e) {