ProcessingNotificationSubscriber.h

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#pragma once
#include "ProcessingUndoNotificationSubscriber.h"
#include "catapult/validators/ValidatorContext.h"
#include "catapult/validators/ValidatorTypes.h"
 
namespace catapult { namespace chain {
 
    class ProcessingNotificationSubscriber : public model::NotificationSubscriber {
    public:
        ProcessingNotificationSubscriber(
                const validators::stateful::NotificationValidator& validator,
                const validators::ValidatorContext& validatorContext,
                const observers::NotificationObserver& observer,
                observers::ObserverContext& observerContext);
 
    public:
        validators::ValidationResult result() const;
 
    public:
        void enableUndo();
 
        void undo();
 
    public:
        void notify(const model::Notification& notification) override;
 
    private:
        void validate(const model::Notification& notification);
        void observe(const model::Notification& notification);
 
    private:
        const validators::stateful::NotificationValidator& m_validator;
        const validators::ValidatorContext& m_validatorContext;
        const observers::NotificationObserver& m_observer;
        observers::ObserverContext& m_observerContext;
 
        ProcessingUndoNotificationSubscriber m_undoNotificationSubscriber;
        validators::ValidationResult m_aggregateResult;
        bool m_isUndoEnabled;
    };
}}