}

    protected SortBuilder<?> createFieldSortBuilder(final String field, final SortOrder order) {
        if (QueryFieldConfig.SCORE_FIELD.equals(field) || QueryFieldConfig.DOC_SCORE_FIELD.equals(field)) {
            return SortBuilders.scoreSort().order(order);
        }
        return SortBuilders.fieldSort(field).order(order);
    }

    protected boolean isSearchField(final String field) {

                "site:aaa");

        assertQueryBuilder("{\"timestamp\":{\"order\":\"asc\"}}", "sort:timestamp");
        assertQueryBuilder("{\"timestamp\":{\"order\":\"asc\"}}", "sort:timestamp.asc");
        assertQueryBuilder("{\"timestamp\":{\"order\":\"desc\"}}", "sort:timestamp.desc");

        try {
            assertQueryBuilder("", "sort:xxx");
            fail();

      ajaxinfo: {
        url: contextPath + "/api/v1/suggest-words",
        fn: ["_default", "content", "title"],
        num: 10,
        lang: $("#langSearchOption").val()
      },
      boxCssInfo: {
        border: "1px solid rgba(82, 168, 236, 0.5)",
        "-webkit-box-shadow":
          "0 1px 1px 0px rgba(0, 0, 0, 0.1), 0 3px 2px 0px rgba(82, 168, 236, 0.2)",
        "-moz-box-shadow":

                clickLog.setUserSessionId(userSessionId);
                clickLog.setDocId(form.docId);
                clickLog.setQueryId(form.queryId);
                if (form.order != null) {
                    clickLog.setOrder(form.order);
                }
                searchLogHelper.addClickLog(clickLog);
            }
        }

        final String targetUrl = pathMappingHelper.replaceUrl(url);

      ajaxinfo: {
        url: contextPath + "/api/v1/suggest-words",
        fn: ["_default", "content", "title"],
        num: 10,
        lang: $("#langSearchOption").val()
      },
      boxCssInfo: {
        border: "1px solid rgba(82, 168, 236, 0.5)",
        "-webkit-box-shadow":
          "0 1px 1px 0px rgba(0, 0, 0, 0.1), 0 3px 2px 0px rgba(82, 168, 236, 0.2)",
        "-moz-box-shadow":

    @Size(max = 100)
    public String docId;

    @Size(max = 10000)
    @Required
    public String rt;

    public String hash;

    @Required
    public String queryId;

    public Integer order;

    // for error page

    public String q;

    public String num;

    public String sort;

    public String lang;

    public Map<String, String[]> fields = new HashMap<>();

        final String keyProp = NAME_PREFIX + id;
        requestBody.put(KEY_PROPERTY, keyProp);
        requestBody.put("boost_expr", new Integer(id).toString());
        requestBody.put("sort_order", id);
        return requestBody;
    }

    @Override
    protected Map<String, Object> getUpdateMap() {
        final Map<String, Object> updateMap = new HashMap<>();

     * <p>
     * JavaBeansから{@link Map}へ、あるいはその逆にコピーする際に、プロパティ名のデリミタを変更することが出来ます。
     * 例えばJavaBeans側のデリミタにアンダースコア、{@link Map}側のデリミタにピリオドを指定した場合、
     * コピー元とコピー先のプリパティ名は次のようになります。
     * </p>
     * <table border="1">
     * <caption>Copied JavaBeans Properties</caption>
     * <tr>
     * <th>JavaBeansのプロパティ名</th>
     * <th>{@literal Map}のプロパティ名</th>
     * </tr>
     * <tr>
     * <td>{@literal foo}</td>

        requestBody.put(KEY_PROPERTY, keyProp);
        requestBody.put("target", "target" + id);
        requestBody.put("script_type", "script" + id);
        requestBody.put("sort_order", id);
        return requestBody;
    }

    @Override
    protected Map<String, Object> getUpdateMap() {
        final Map<String, Object> updateMap = new HashMap<>();
        updateMap.put("target", "new_target");

    public LruHashSet(final int limitSize) {
        map = new LruHashMap<>(limitSize);
    }

    /**
     * Returns an iterator over the elements in this set. The elements are
     * returned in no particular order.
     *
     * @return an Iterator over the elements in this set.
     * @see ConcurrentModificationException
     */
    @Override
    public Iterator<E> iterator() {
        return map.keySet().iterator();
    }