String QUERY_BOOST_FUZZY_CONTENT_TRANSPOSITIONS = "query.boost.fuzzy.content.transpositions";

    /** The key of the configuration. e.g. bool */
    String QUERY_DEFAULT_query_type = "query.default.query_type";

    /** The key of the configuration. e.g. 0.1 */
    String QUERY_DISMAX_tie_breaker = "query.dismax.tie_breaker";

    /** The key of the configuration. e.g.  */

    @Override
    protected void setUpChild() throws Exception {
        queryCommand = new TermQueryCommand();
        queryCommand.register();
    }

    private void setQueryType(final String queryType) {
        // Re-create the base FessConfig with the new query type
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            buf.append(",\"query_id\":");
            buf.append(escapeJson(queryId));
            buf.append(",\"exec_time\":");
            buf.append(execTime);
            buf.append(",\"query_time\":");
            buf.append(queryTime);
            buf.append(',');
            buf.append("\"page_size\":");
            buf.append(pageSize);
            buf.append(',');

        new TermQueryCommand().register();
        new TermRangeQueryCommand().register();
        new WildcardQueryCommand().register();
    }

    private void setQueryType(final String queryType) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String get(String propertyKey) {