throw new UnsupportedOperationException("getOffset() is not supported in this implementation");
        }

        @Override
        public int getPageSize() {
            throw new UnsupportedOperationException("getPageSize() is not supported in this implementation");
        }

        @Override
        public String[] getExtraQueries() {

                final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
                final SearchForm params = new SearchForm() {
                    @Override
                    public int getPageSize() {
                        return 0;
                    }

                    @Override
                    public int getStartPosition() {
                        return 0;
                    }

        }

        @Override
        public int getStartPosition() {
            return fessConfig.getPagingSearchPageStartAsInteger();
        }

        @Override
        public int getPageSize() {
            return pageSize;
        }

        @Override
        public int getOffset() {
            return 0;
        }

        @Override