public abstract int getStartPosition();

    public abstract int getPageSize();

    public abstract int getOffset();

    public abstract String[] getExtraQueries();

    public abstract Object getAttribute(String name);

    public abstract Locale getLocale();

    public abstract SearchRequestType getType();

    public abstract String getSimilarDocHash();

    public String getTrackTotalHits() {

    protected OptionalThing<String[]> getQueryLanguages() {
        return LaRequestUtil.getOptionalRequest().map(request -> ComponentUtil.getFessConfig().getQueryLanguages(request.getLocales(),
                (String[]) request.getAttribute(Constants.REQUEST_LANGUAGES)));
    }

    protected DefaultQueryBuilder buildDefaultQueryBuilder(final FessConfig fessConfig, final QueryContext context,
            final DefaultQueryBuilderFunction builder) {

        final LuceneQueryParser parser = new LuceneQueryParser(defaultField, analyzer);
        parser.setAllowLeadingWildcard(allowLeadingWildcard);
        LaRequestUtil.getOptionalRequest().ifPresent(req -> {
            if (req.getAttribute(Constants.DEFAULT_QUERY_OPERATOR) instanceof final String op) {
                parser.setDefaultOperator(Operator.valueOf(op));
            } else {
                parser.setDefaultOperator(defaultOperator);
            }

    /**
     * Turn off the read-only attribute of this file. This is shorthand for
     * <tt>setAttributes( getAttributes() &amp; ~ATTR_READONLY )</tt>.
     *
     * @throws CIFSException
     */
    void setReadWrite () throws CIFSException;


    /**
     * Make this file read-only. This is shorthand for <tt>setAttributes(
     * getAttributes() | ATTR_READ_ONLY )</tt>.
     *
     * @throws CIFSException
     */

    public void setReadOnly() throws SmbException {
        setAttributes( getAttributes() | ATTR_READONLY );
    }

/**
 * Turn off the read-only attribute of this file. This is shorthand for
 * <tt>setAttributes( getAttributes() & ~ATTR_READONLY )</tt>.
 *
 * @throws SmbException
 */
    public void setReadWrite() throws SmbException {
        setAttributes( getAttributes() & ~ATTR_READONLY );
    }

/**

                try {
                    b.setAttributes(SmbConstants.ATTR_HIDDEN);
                    haveHidden = true;
                }
                catch ( SmbUnsupportedOperationException e ) {}

                c.createNewFile();
                boolean haveArchive = false;
                try {
                    c.setAttributes(SmbConstants.ATTR_ARCHIVE);
                    haveArchive = true;

            final String preference = r.getParameter("preference");
            if (preference != null) {
                return Integer.toString(preference.hashCode());
            }
            final Object accessType = r.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE);
            if (Constants.SEARCH_LOG_ACCESS_TYPE_JSON.equals(accessType)) {
                return processJsonSearchPreference(r, query);
            }

            if (paramConfig != null) {
                parameter.setExpression(paramConfig.getValue(null));
                parameter.setDefaultValue(paramConfig.getAttribute("default-value"));
            }

            parameters.add(parameter);
        }

        mojo.setParameters(parameters);

        // TODO this should not need to be handed off...

        }
    }

    private void assertHighlightedQueries(Set<String> highlightedQuerySet) {
        @SuppressWarnings("unchecked")
        Set<String> set = (Set<String>) getMockRequest().getAttribute(Constants.HIGHLIGHT_QUERIES);
        if (highlightedQuerySet != null) {
            assertEquals(highlightedQuerySet.stream().sorted().collect(Collectors.joining("\n")),

            return pageSize;
        }

        @Override
        public String[] getExtraQueries() {
            return null;
        }

        @Override
        public Object getAttribute(String name) {
            return null;
        }

        @Override
        public Locale getLocale() {
            return null;
        }

        @Override