tpbSet.add(new Integer(GDS.isc_tpb_concurrency)); tpbSet.add(new Integer(GDS.isc_tpb_wait));
tpbSet.add(new Integer(GDS.isc_tpb_read_committed)); tpbSet.add(new Integer(GDS.isc_tpb_rec_version));
    public FBManagedConnectionFactory() {        defaultCri = FBConnectionHelper.getDefaultCri();                /*        String charset = "ISO8859_1";        String encoding = System.getProperty("file.encoding");        if (encoding.equalsIgnoreCase("ISO-8859-1")) {            charset = "ISO8859_1";        } else if (encoding.equalsIgnoreCase("Cp1252")) {            charset = "WIN1252";        }        defaultCri.setProperty(GDS.isc_dpb_lc_ctype, charset);        */        tpbSet = new HashSet();        tpbSet.add(new Integer(GDS.isc_tpb_write));        //tpbSet.add(new Integer(GDS.isc_tpb_read_committed));        //tpbSet.add(new Integer(GDS.isc_tpb_rec_version));        tpbSet.add(new Integer(GDS.isc_tpb_concurrency));        tpbSet.add(new Integer(GDS.isc_tpb_wait));    }  //Default constructor.