public FBTpb() { tpb.add(ISC_TPB_WRITE); tpb.add(ISC_TPB_READ_COMMITTED); tpb.add(ISC_TPB_REC_VERSION);  tpb.add(ISC_TPB_WAIT);
public FBTpb(FBTpbMapper mapper) { this.mapper = mapper; this.txIsolation = Connection.TRANSACTION_READ_COMMITTED; this.tpb = mapper.getDefaultMapping(); this.readOnly = false;
    public FBTpb()     {        tpb.add(ISC_TPB_WRITE);        tpb.add(ISC_TPB_READ_COMMITTED);        tpb.add(ISC_TPB_REC_VERSION);        //tpt.add(ISC_TPB_CONCURRENCY);        tpb.add(ISC_TPB_WAIT);        createArray();    }