//                                                                        ============

    private static OptionalEntity<BoostDocumentRule> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new BoostDocumentRule()).map(entity -> {

    //                                                                        Assist Logic
    //                                                                        ============
    private static OptionalEntity<PathMapping> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new PathMapping()).map(entity -> {

    //                                                                        ============

    private static OptionalEntity<RelatedQuery> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new RelatedQuery()).map(entity -> {

    /**
     * Gets a group entity based on the form.
     *
     * @param form the create form
     * @return optional group entity
     */
    private static OptionalEntity<Group> getEntity(final CreateForm form) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new Group()).map(entity -> {

    //                                                                        ============

    private static OptionalEntity<RelatedContent> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new RelatedContent()).map(entity -> {

    //                                                                        ============

    private static OptionalEntity<KuromojiItem> getEntity(final CreateForm form) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            final KuromojiItem entity = new KuromojiItem(0, StringUtil.EMPTY, StringUtil.EMPTY, StringUtil.EMPTY, StringUtil.EMPTY);

    //                                                                        Assist Logic
    //                                                                        ============
    private static OptionalEntity<BadWord> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new BadWord()).map(entity -> {

    //                                                                        ============

    private static OptionalEntity<ProtwordsItem> getEntity(final CreateForm form) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            final ProtwordsItem entity = new ProtwordsItem(0, StringUtil.EMPTY);
            return OptionalEntity.of(entity);

    //                                                                        Assist Logic
    //                                                                        ============

    private static OptionalEntity<SynonymItem> getEntity(final CreateForm form) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            final SynonymItem entity = new SynonymItem(0, StringUtil.EMPTY_STRINGS, StringUtil.EMPTY_STRINGS);

     * @param currentTime the current timestamp
     * @return optional entity containing the request header data, or empty if creation fails
     */
    public static OptionalEntity<RequestHeader> getEntity(final CreateForm form, final String username, final long currentTime) {
        switch (form.crudMode) {
        case CrudMode.CREATE:
            return OptionalEntity.of(new RequestHeader()).map(entity -> {