return StringUtil.EMPTY; // empty
        }
    }

    public Map<String, Object> processRequest(final CrawlingConfig crawlingConfig, final String crawlingInfoId, final String url) {
        if (StringUtil.isBlank(crawlingInfoId)) {
            throw new CrawlingAccessException("sessionId is null.");
        }

            columnList.add(name);
        }

        public void columnId() {
            doColumn("_id");
        }

        public void columnCrawlingInfoId() {
            doColumn("crawlingInfoId");
        }

        public void columnCreatedTime() {
            doColumn("createdTime");
        }

        public void columnKey() {
            doColumn("key");
        }

		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.boost_document_rule/boost_document_rule"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.crawling_info/crawling_info"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.crawling_info_param/crawling_info_param"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">

        try {
            final RESULT result = entityType.newInstance();
            result.setCrawlingInfoId(DfTypeUtil.toString(source.get("crawlingInfoId")));
            result.setCreatedTime(DfTypeUtil.toLong(source.get("createdTime")));
            result.setKey(DfTypeUtil.toString(source.get("key")));
            result.setValue(DfTypeUtil.toString(source.get("value")));

    public static final String DATA_INDEX_SIZE = "DataIndexSize";

    public static final String SESSION_ID = "sessionId";

    public static final String CRAWLING_INFO_ID = "crawlingInfoId";

    public static final String INDEXING_TARGET = "indexingTarget";

    public static final String NUM_OF_THREADS = "numOfThreads";

    public static final String BASIC = "BASIC";

        final String[] configIndices = { //
                "fess_config.access_token", //
                "fess_config.bad_word", //
                "fess_config.boost_document_rule", //
                "fess_config.crawling_info", //
                "fess_config.crawling_info_param", //
                "fess_config.data_config", //
                "fess_config.duplicate_host", //
                "fess_config.elevate_word", //