void commit
    (
    )
    raises (CosTransactions::NotPrepared, CosTransactions::HeuristicRollback, CosTransactions::HeuristicMixed, CosTransactions::HeuristicHazard);
    void commit_one_phase
    (
    )
    raises (CosTransactions::HeuristicHazard);
    void forget
    (
    );
    CosTransactions::Vote prepare
    (
    )
    raises (CosTransactions::HeuristicMixed, CosTransactions::HeuristicHazard);
    void rollback
    (
    )
    raises (CosTransactions::HeuristicCommit, CosTransactions::HeuristicMixed, CosTransactions::HeuristicHazard);