final SearchRequestParams params, final OptionalThing<FessUserBean> userBean) {
        if (logger.isDebugEnabled()) {
            logger.debug("Send {} to the searchers.", query);
        }
        final int pageSize = params.getPageSize();
        final int startPosition = params.getStartPosition();
        if (startPosition * 2 >= windowSize) {
            int offset = params.getOffset();
            if (offset < 0) {

    }

    /**
     * Create a remote download repository.
     *
     * @param id        the unique identifier of the repository
     * @param url       the URL of the repository
     * @param layout    the layout of the repository
     * @param snapshots the policies to use for snapshots
     * @param releases  the policies to use for releases
     */
    public DefaultArtifactRepository(
            String id,

     * be created automatically.
     *
     * @param output The file to serialize the settings to, must not be {@code null}.
     * @param options The options to use for serialization, may be {@code null} to use the default values.
     * @param settings The settings to serialize, must not be {@code null}.
     * @throws IOException If the settings could not be serialized.
     */

    /**
     * 指定された{@link InputSource}のコンテンツを、指定された{@link DefaultHandler}
     * を使用してXMLとして構文解析します。
     *
     * @param parser
     *            使用する{@link SAXParser}。{@literal null}であってはいけません
     * @param inputSource
     *            構文解析されるコンテンツを含む{@link InputSource}。{@literal null}であってはいけません
     * @param handler
     *            使用するSAX {@link DefaultHandler}。{@literal null}であってはいけません
     */

     *
     * @param level the severity level of the message
     * @param message the message to be logged
     */
    default void log(@Nonnull Level level, @Nonnull String message) {
        log(level, message, null);
    }

    /**
     * Logs a message at the specified level with an associated exception.
     *
     * @param level the severity level of the message

     * hashes. This is used exclusively by the <tt>jcifs.http.NtlmSsp</tt>
     * class which is in turn used by NTLM HTTP authentication functionality.
     * 
     * @param domain
     * @param username
     * @param challenge
     * @param ansiHash
     * @param unicodeHash
     */
    public NtlmPasswordAuthentication ( String domain, String username, byte[] challenge, byte[] ansiHash, byte[] unicodeHash ) {

        return (T) get(field, null);
    }

    /**
     * 指定されたオブジェクトについて、{@link Field}によって表されるフィールドの値を返します。
     *
     * @param <T>
     *            フィールドの型
     * @param field
     *            フィールド。{@literal null}であってはいけません
     * @param target
     *            表現されるフィールド値の抽出元オブジェクト。フィールドが{@literal static}の場合は
     *            {@literal null}
     * @return オブジェクト{@code obj}内で表現される値

     *
     * @param from    the requiring model
     * @param pomFile the path to the pomFile
     * @return the model, otherwise {@code null}
     */
    Model getRawModel(Path from, Path pomFile);

    /**
     * Get the model from the reactor based on the groupId and artifactId when resolving reactor dependencies.
     *
     * @param from    the requiring model
     * @param groupId    the groupId

     *
     * @param activeExternalProfiles the active profiles coming from external sources (settings.xml), must not be {@code null}
     * @param model The model to validate, must not be {@code null}.
     * @param request The model building request that holds further settings, must not be {@code null}.

    }

    /**
     * Attaches an artifact to the project with an explicitly specified type.
     *
     * @param session the current build session
     * @param project the project to attach the artifact to
     * @param type the type of the artifact (e.g., "jar", "war", "sources")
     * @param path the path to the artifact file
     * @throws IllegalArgumentException if the session, project, type or path is null