}

    /**
     * Gets the query processor instance.
     * @return The query processor instance.
     */
    protected QueryProcessor getQueryProcessor() {
        return ComponentUtil.getQueryProcessor();
    }

    /**
     * Creates a sort builder for the specified field and order.
     * @param field The field name to sort by.

     */
    protected QueryBuilder convertPrefixQuery(final FessConfig fessConfig, final QueryContext context, final TermQuery termQuery,
            final float boost, final String field, final String text) {
        return getQueryProcessor().execute(context, new PrefixQuery(new Term(field, text.substring(0, text.length() - 1))), boost);
    }

    /**
     * Converts a sort field query to add sort criteria to the context.
     *

        try {
            final Query query = getQueryParser().parse(queryContext.getQueryString());
            final QueryBuilder queryBuilder = ComponentUtil.getQueryProcessor().execute(queryContext, query, 1.0f);
            if (queryBuilder != null) {
                queryContext.setQueryBuilder(queryBuilder);
            } else {

        return getComponent(QUERY_FIELD_CONFIG);
    }

    /**
     * Gets the query processor component.
     * @return The query processor.
     */
    public static QueryProcessor getQueryProcessor() {
        return getComponent(QUERY_PROCESSOR);
    }

    /**
     * Gets the label type helper component.
     * @return The label type helper.
     */