public void register() {
        ComponentUtil.getQueryProcessor().add(getQueryClassName(), this);
    }

    protected QueryFieldConfig getQueryFieldConfig() {
        return ComponentUtil.getQueryFieldConfig();
    }

    protected QueryProcessor getQueryProcessor() {
        return ComponentUtil.getQueryProcessor();
    }

    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);
    }

        return getComponent(QUERY_HELPER);
    }

    public static QueryFieldConfig getQueryFieldConfig() {
        return getComponent(QUERY_FIELD_CONFIG);
    }

    public static QueryProcessor getQueryProcessor() {
        return getComponent(QUERY_PROCESSOR);
    }

    public static LabelTypeHelper getLabelTypeHelper() {
        return getComponent(LABEL_TYPE_HELPER);
    }