@Override
    protected String getQueryClassName() {
        return WildcardQuery.class.getSimpleName();
    }

    @Override
    public QueryBuilder execute(final QueryContext context, final Query query, final float boost) {
        if (query instanceof final WildcardQuery wildcardQuery) {
            if (logger.isDebugEnabled()) {
                logger.debug("{}:{}", query, boost);
            }

        assertEquals("_default:fess", ((PrefixQuery) query).getPrefix().toString());

        query = queryParser.createDefaultFilterChain().parse("fe?s");
        assertEquals(WildcardQuery.class, query.getClass());
        assertEquals("_default:fe?s", ((WildcardQuery) query).getTerm().toString());

        query = queryParser.createDefaultFilterChain().parse("fess~");
        assertEquals(FuzzyQuery.class, query.getClass());

    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);
        WildcardQueryBuilder wildcardQuery = QueryBuilders.wildcardQuery(name, wildcard);
        regQ(wildcardQuery);
        return wildcardQuery;
    }

    protected RegexpQueryBuilder regRegexpQ(String name, String regexp) {
        checkEsInvalidQuery(name, regexp);

    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);
        WildcardQueryBuilder wildcardQuery = QueryBuilders.wildcardQuery(name, wildcard);
        regQ(wildcardQuery);
        return wildcardQuery;
    }

    protected RegexpQueryBuilder regRegexpQ(String name, String regexp) {
        checkEsInvalidQuery(name, regexp);

    }

    protected WildcardQueryBuilder regWildcardQ(String name, String wildcard) {
        checkEsInvalidQuery(name, wildcard);
        WildcardQueryBuilder wildcardQuery = QueryBuilders.wildcardQuery(name, wildcard);
        regQ(wildcardQuery);
        return wildcardQuery;
    }

    protected RegexpQueryBuilder regRegexpQ(String name, String regexp) {
        checkEsInvalidQuery(name, regexp);

        final String queryString = "*" + text + "*";
        context.addFieldLog(urlField, queryString);
        context.addHighlightedQuery(text);
        return QueryBuilders.wildcardQuery(urlField, queryString).boost(boost);
    }

    protected QueryBuilder convertPrefixQuery(final FessConfig fessConfig, final QueryContext context, final TermQuery termQuery,

        settings.badword().add(normalized);
        badWords = settings.badword().get(true);
        if (apply) {
            return deleteByQuery(QueryBuilders.wildcardQuery(FieldNames.TEXT, "*" + normalized + "*"));
        }
        return new SuggestDeleteResponse(null, 0);
    }

    public void deleteBadWord(final String badWord) {