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// $Id$

#if !defined (CCM_TRANSACTION_IDL)
#define CCM_TRANSACTION_IDL

module Components
{
  typeprefix Components "omg.org";

  // @@ Components::Transaction is still there.
  module Transaction
  {

    typedef sequence<octet> TranToken;

    exception NoTransaction {};
    exception NotSupported {};
    exception SystemError {};
    exception RollbackError {};
    exception HeuristicMixed {};
    exception HeuristicRollback {};
    exception Security {};
    exception InvalidToken {};

    enum Status
    {
      ACTIVE,
      MARKED_ROLLBACK,
      PREPARED,
      COMMITTED,
      ROLLED_BACK,
      NO_TRANSACTION,
      PREPARING,
      COMMITTING,
      ROLLING_BACK
    };

    local interface UserTransaction {
      void begin ()
        raises (NotSupported,
                SystemError);

      void commit ()
        raises (RollbackError,
                NoTransaction,
                HeuristicMixed,
                HeuristicRollback,
                Security,
                SystemError);

      void rollback ()
        raises (NoTransaction,
                Security,
                SystemError);

      void set_rollback_only ()
        raises (NoTransaction,
                SystemError);

      Status get_status()
        raises (SystemError);

      void set_timeout (in long to)
        raises (SystemError);

      TranToken suspend ()
        raises (NoTransaction,
                SystemError);

      void resume (in TranToken txtoken)
        raises (InvalidToken,
                SystemError);
    };
  };
};
#endif /* CCM_TRANSACTION_IDL */