/** The next entry */
        protected Entry next;

        /** The previous entry */
        protected Entry previous;

        Entry(final E element, final Entry next, final Entry previous) {
            this.element = element;
            this.next = next;
            this.previous = previous;
        }

        /**
         * Returns the element.
         *

     */
    public void setExistNextPage(final boolean existNextPage) {
        this.existNextPage = existNextPage;
    }

    /**
     * Sets whether a previous page exists.
     *
     * @param existPrevPage true if a previous page exists
     */
    public void setExistPrevPage(final boolean existPrevPage) {
        this.existPrevPage = existPrevPage;
    }

    /**

     */
    public boolean isExistNextPage() {
        return existNextPage;
    }

    /**
     * Checks whether there is a previous page available.
     *
     * @return true if a previous page exists, false otherwise
     */
    public boolean isExistPrevPage() {
        return existPrevPage;
    }

    /**

        log.info("Circuit breaker {} reset", name);
    }

    /**
     * Force the circuit to open
     */
    public void tripBreaker() {
        State previous = state.getAndSet(State.OPEN);
        if (previous != State.OPEN) {
            stateChangeTime.set(System.currentTimeMillis());
            lastFailureTime.set(System.currentTimeMillis());

     */
    @Size(max = 1000)
    public String notificationTo;

    /**
     * Enable or disable search suggestions based on search logs.
     * When enabled, suggestions are generated from previous searches.
     */
    @Size(max = 10)
    public String suggestSearchLog;

    /**
     * Enable or disable search suggestions based on document content.

        saveToken();
        return doSearch(form);
    }

    /**
     * Navigates to the previous page of search results.
     *
     * @param form the list form containing current search criteria
     * @return HTML response with previous page results
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse prev(final ListForm form) {

        assertEquals(0, SMBUtil.readInt4(buffer, bodyOffset + 8));

        // Verify token length
        assertEquals(TEST_TOKEN.length, SMBUtil.readInt2(buffer, bodyOffset + 14));

        // Verify previous session ID
        assertEquals(TEST_PREVIOUS_SESSION_ID, SMBUtil.readInt8(buffer, bodyOffset + 16));

        // Verify token content at the security buffer offset

         * @return the total page count
         */
        public int getAllPageCount() {
            return allPageCount;
        }

        /**
         * Checks if a previous page exists.
         *
         * @return true if there is a previous page, false otherwise
         */
        public boolean isExistPrePage() {
            return currentPageNumber != 1;
        }

        /**

                }
            }
        }
        return ret;
    }

    /**
     * Generates URL queue entries for a new session based on access results from a previous session.
     *
     * @param previousSessionId The previous session ID.
     * @param sessionId The new session ID.
     */
    @Override
    public void generateUrlQueues(final String previousSessionId, final String sessionId) {

                    session.setAttribute(Constants.RESULTS_PER_PAGE, form.num);
                }
            });
        }
        return doSearch(form);
    }

    /**
     * The previous page.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    public HtmlResponse prev(final SearchForm form) {
        return doMove(form, -1);
    }

    /**