return true;
    }

    public void storeAllElevateWords(final boolean apply) {
        deleteAllElevateWord(apply);

        final List<ElevateWord> list = ComponentUtil.getComponent(ElevateWordBhv.class).selectList(cb -> {
            cb.query().matchAll();
            cb.fetchFirst(ComponentUtil.getFessConfig().getPageElevateWordMaxFetchSizeAsInteger());
        });

        for (final ElevateWord elevateWord : list) {

                return OptionalEntity.of(mappingItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<CharMappingItem> selectList(final int offset, final int size) {
        if (mappingItemList == null) {
            reload(null);
        }

        if (offset >= mappingItemList.size() || offset < 0) {

            out.write(inputStream);
        }
    }

    public abstract String getType();

    public abstract PagingList<T> selectList(int offset, int size);

    public abstract OptionalEntity<T> get(long id);

    public abstract void insert(T item);

    public abstract void update(T item);

    public abstract void delete(T item);

                return OptionalEntity.of(ProtwordsItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<ProtwordsItem> selectList(final int offset, final int size) {
        if (protwordsItemList == null) {
            reload(null);
        }

        if (offset >= protwordsItemList.size() || offset < 0) {

                return OptionalEntity.of(StopwordsItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<StopwordsItem> selectList(final int offset, final int size) {
        if (stopwordsItemList == null) {
            reload(null);
        }

        if (offset >= stopwordsItemList.size() || offset < 0) {

                return OptionalEntity.of(stemmerOverrideItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<StemmerOverrideItem> selectList(final int offset, final int size) {
        if (stemmerOverrideItemList == null) {
            reload(null);
        }

        if (offset >= stemmerOverrideItemList.size() || offset < 0) {

                return OptionalEntity.of(kuromojiItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<KuromojiItem> selectList(final int offset, final int size) {
        if (kuromojiItemList == null) {
            reload(null);
        }

        if (offset >= kuromojiItemList.size() || offset < 0) {

                return OptionalEntity.of(synonymItem);
            }
        }
        return OptionalEntity.empty();
    }

    @Override
    public synchronized PagingList<SynonymItem> selectList(final int offset, final int size) {
        if (synonymItemList == null) {
            reload(null);
        }

        if (offset >= synonymItemList.size() || offset < 0) {

            deleteCrawlData(sid);
        }
    }

    protected List<BoostDocumentRule> getAvailableBoostDocumentRuleList() {
        return ComponentUtil.getComponent(BoostDocumentRuleBhv.class).selectList(cb -> {
            cb.query().matchAll();
            cb.query().addOrderBy_SortOrder_Asc();
            cb.fetchFirst(ComponentUtil.getFessConfig().getPageDocboostMaxFetchSizeAsInteger());
        });
    }

        final List<String> idList = new ArrayList<>();
        final ThumbnailQueueBhv thumbnailQueueBhv = ComponentUtil.getComponent(ThumbnailQueueBhv.class);
        thumbnailQueueBhv.selectList(cb -> {
            if (StringUtil.isBlank(fessConfig.getSchedulerTargetName())) {
                cb.query().setTarget_Equal(Constants.DEFAULT_JOB_TARGET);
            } else {