//                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(createdAt);
        sb.append(dm).append(docId);
        sb.append(dm).append(queryId);
        sb.append(dm).append(url);
        sb.append(dm).append(userInfoId);

        final UserInfoService userInfoService = ComponentUtil.getComponent(UserInfoService.class);
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

        final StringBuilder resultBuf = new StringBuilder();

        // purge crawling sessions
        try {
            crawlingInfoService.deleteBefore(systemHelper.getCurrentTimeAsLong());
        } catch (final Exception e) {

        final String field = getSearchField(context.getDefaultField(), termRangeQuery.getField());

        if (!isSearchField(field)) {
            final StringBuilder queryBuf = new StringBuilder();
            queryBuf.append(termRangeQuery.includesLower() ? '[' : '{');
            final BytesRef lowerTerm = termRangeQuery.getLowerTerm();

        }

        // default
        return FormatType.OTHER;
    }

    protected void write(final String text, final String contentType, final String encoding) {
        final StringBuilder buf = new StringBuilder(50);
        if (contentType == null) {
            buf.append("text/plain");
        } else {
            buf.append(contentType);
        }
        buf.append("; charset=");

     */
    public List<Artifact> getMissingArtifacts() {
        return missingArtifacts;
    }

    private static String constructMessage(List<Artifact> artifacts) {
        StringBuilder buffer = new StringBuilder(256);

        buffer.append("Missing:").append(LS);
        buffer.append("----------").append(LS);

        int counter = 0;

        for (Artifact artifact : artifacts) {

            assertEquals(128, crawlingInfoHelper.generateId(value.substring(0, 520)).length());
            assertEquals(128, crawlingInfoHelper.generateId(value.toString()).length());
        }

        StringBuilder buf = new StringBuilder();
        for (int i = 0; i < 550; i++) {
            buf.append('a');
        }
        assertEquals(

    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(createdBy);
        sb.append(dm).append(createdTime);
        sb.append(dm).append(generator);
        sb.append(dm).append(path);
        sb.append(dm).append(target);

            return new PathInfo(StringUtil.EMPTY, StringUtil.EMPTY);
        }
        if (values.length == 1) {
            return new PathInfo(StringUtil.EMPTY, values[0]);
        }
        final StringBuilder buf = new StringBuilder();
        for (int i = 0; i < values.length - 1; i++) {
            if (buf.length() > 0) {
                buf.append('/');
            }
            buf.append(values[i]);
        }

    //                                                                      ==============
    @Override
    protected String doBuildColumnString(String dm) {
        StringBuilder sb = new StringBuilder();
        sb.append(dm).append(createdBy);
        sb.append(dm).append(createdTime);
        sb.append(dm).append(duplicateHostName);
        sb.append(dm).append(regularName);

            return QueryBuilders.wildcardQuery(field, toLowercaseWildcard(text)).boost(boost);
        }

        final String query = wildcardQuery.getTerm().toString();
        final StringBuilder queryBuf = new StringBuilder(query.length() + 2);
        if (!query.startsWith("*")) {
            queryBuf.append('*');
        }
        queryBuf.append(toLowercaseWildcard(query));
        if (!query.endsWith("*")) {