Package com.wombat.mamda

Interface MamdaTradeHandler

  • public interface MamdaTradeHandler
    MamdaTradeHandler is an interface for applications that want to have an easy way to handle trade updates. The interface defines callback methods for different types of trade-related events: trades, errors/cancels, corrections, recaps and closing reports.

    • Method Detail

      • onTradeRecap

        void onTradeRecap​(MamdaSubscription subscription,
                  MamdaTradeListener listener,
                  com.wombat.mama.MamaMsg msg,
                  MamdaTradeRecap recap)
        Method invoked when the current last-trade information for the security is available. The reason for the invocation may be any of the following: - Initial image. - Recap update (e.g., after server fault tolerant event or data quality event.) - After stale status removed.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked this callback.
        msg - The MamaMsg that triggered this invocation.
        recap - Access to the trade fields in the recap update.

      • onTradeReport

        void onTradeReport​(MamdaSubscription subscription,
                   MamdaTradeListener listener,
                   com.wombat.mama.MamaMsg msg,
                   MamdaTradeReport event,
                   MamdaTradeRecap recap)
        Method invoked when a trade is reported.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked the callback.
        msg - The MamaMsg that triggered this invocation.
        event - Access to the trade data from the update.
        recap - Access to complete trade data.

      • onTradeGap

        void onTradeGap​(MamdaSubscription subscription,
                MamdaTradeListener listener,
                com.wombat.mama.MamaMsg msg,
                MamdaTradeGap event,
                MamdaTradeRecap recap)
        Method invoked when a gap in trade reports is discovered.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked this callback.
        msg - The MamaMsg that triggered this invocation.
        event - Access to details from the trade gap event.
        recap - Access to complete trade data.

      • onTradeCancelOrError

        void onTradeCancelOrError​(MamdaSubscription subscription,
                          MamdaTradeListener listener,
                          com.wombat.mama.MamaMsg msg,
                          MamdaTradeCancelOrError event,
                          MamdaTradeRecap recap)
        Method invoked when a trade cancel or error is reported.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked this callback.
        msg - The MamaMsg that triggered this invocation.
        event - Access to the details from the cancel/error event.
        recap - Access to the complete trade data.

      • onTradeCorrection

        void onTradeCorrection​(MamdaSubscription subscription,
                       MamdaTradeListener listener,
                       com.wombat.mama.MamaMsg msg,
                       MamdaTradeCorrection event,
                       MamdaTradeRecap recap)
        Method invoked when a trade correction is reported.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked this callback.
        msg - The MamaMsg that triggered this invocation.
        event - Access to the details from the trade correction event.
        recap - Access to the complete trade data.

      • onTradeClosing

        void onTradeClosing​(MamdaSubscription subscription,
                    MamdaTradeListener listener,
                    com.wombat.mama.MamaMsg msg,
                    MamdaTradeClosing event,
                    MamdaTradeRecap recap)
        Method invoked for a closing report.
        Parameters:
        subscription - The subscription which received the update.
        listener - The listener which invoked this callback.
        msg - The MamaMsg that triggered this invocation.
        event - Access to the details from the trade closing event.
        recap - Access to the complete trade data.