*            whether to use an exclusive connection
     */
    void setNonPooled ( boolean np ) {
        this.nonPooled = np;
    }


    /**
     * @return the currently connected tid
     */
    @SuppressWarnings ( "resource" )
    public long getTreeId () {
        SmbTreeImpl t = getTreeInternal();
        if ( t == null ) {
            return -1;
        }