@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) {