public List<WebConfig> getWebConfigListByIds(List<String> webConfigIdList) {
                return Collections.emptyList();
            }

            @Override
            public List<FileConfig> getFileConfigListByIds(List<String> fileConfigIdList) {
                return Collections.emptyList();
            }
        };
        ComponentUtil.register(crawlingConfigHelper, "crawlingConfigHelper");

        try {

                return list;
            }
        }, FileConfigBhv.class.getCanonicalName());
        final List<FileConfig> configList = crawlingConfigHelper.getFileConfigListByIds(null);
        assertEquals(3, configList.size());
        final List<QueryBuilder> queryBuilderList = cb.query().getQueryBuilderList();
        assertEquals(2, queryBuilderList.size());

     *
     * @param idList the list of configuration IDs to retrieve, or null for all configurations
     * @return a list of FileConfig objects with the specified IDs
     */
    public List<FileConfig> getFileConfigListByIds(final List<String> idList) {
        if (idList == null) {
            return getAllFileConfigList();
        }
        return getAllFileConfigList(true, true, false, idList);
    }

    /**

        }
        final List<FileConfig> fileConfigList;
        if (runAll || fileConfigIdList != null) {
            fileConfigList = ComponentUtil.getCrawlingConfigHelper().getFileConfigListByIds(fileConfigIdList);
        } else {
            fileConfigList = Collections.emptyList();
        }

        if (webConfigList.isEmpty() && fileConfigList.isEmpty()) {
            // nothing