* Whether a previous page exists.
     */
    private boolean existPrePage;

    /**
     * Whether a next page exists.
     */
    private boolean existNextPage;

    /**
     * The list of page numbers for navigation.
     */
    private List<Integer> pageNumberList;

    /**
     * The number of records per page.
     */
    private int pageSize;

    /**
     * The current page number.
     */

        validateApi(body, messages -> {});
        final AccessTokenPager pager = copyBeanToNewBean(body, AccessTokenPager.class);
        final List<AccessToken> list = accessTokenService.getAccessTokenList(pager);
        return asJson(new ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                .total(pager.getAllRecordCount())
                .status(Status.OK)

        final ReqHeaderPager pager = copyBeanToNewBean(body, ReqHeaderPager.class);
        final List<RequestHeader> list = reqHeaderService.getRequestHeaderList(pager);
        return asJson(
                new ApiResult.ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                        .total(pager.getAllRecordCount())

        final WebAuthPager pager = copyBeanToNewBean(body, WebAuthPager.class);
        final List<WebAuthentication> list = webAuthService.getWebAuthenticationList(pager);
        return asJson(
                new ApiResult.ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                        .total(pager.getAllRecordCount())

        this.allRecordCount = allRecordCount;
    }

    /**
     * Gets the total number of pages.
     * @return The total number of pages.
     */
    public int getAllPageCount() {
        return allPageCount;
    }

    /**
     * Sets the total number of pages.
     * @param allPageCount The total number of pages.
     */
    public void setAllPageCount(final int allPageCount) {

    /** Total number of records across all pages. */
    private int allRecordCount;

    /** Total number of pages available. */
    private int allPageCount;

    /** Flag indicating if a previous page exists. */
    private boolean existPrePage;

    /** Flag indicating if a next page exists. */
    private boolean existNextPage;

    /** List of page numbers for pagination navigation. */

        validateApi(body, messages -> {});
        final RolePager pager = copyBeanToNewBean(body, RolePager.class);
        final List<Role> list = roleService.getRoleList(pager);
        return asJson(
                new ApiResult.ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                        .total(pager.getAllRecordCount())
                        .status(ApiResult.Status.OK)

    /**
     * Displays the search log management index page.
     *
     * @return HTML response for the search log list page
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        saveToken();
        return asListHtml();
    }

    /**
     * Displays a paginated list of search log entries.
     *
     * @param pageNumber the page number to display

import org.lastaflute.di.core.meta.impl.InstanceDefFactory;
import org.lastaflute.di.naming.NamingConvention;

/**
 * The creator of pager.
 *
 * @author shinsuke
 */
public class PagerCreator extends ComponentCreatorImpl {
    public static final String SUFFIX = "Pager";

    public PagerCreator(final NamingConvention namingConvention) {
        super(namingConvention);
        setNameSuffix(SUFFIX);

        validateApi(body, messages -> {});
        final BoostDocPager pager = copyBeanToNewBean(body, BoostDocPager.class);
        final List<BoostDocumentRule> list = boostDocumentRuleService.getBoostDocumentRuleList(pager);
        return asJson(new ApiConfigsResponse<EditBody>().settings(list.stream().map(this::createEditBody).collect(Collectors.toList()))
                .total(pager.getAllRecordCount())
                .status(Status.OK)