AccountRestrictionDescriptor.h

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#pragma once
#include "src/model/AccountRestrictionTypes.h"
#include "catapult/utils/Casting.h"
 
namespace catapult { namespace state {
 
    enum class AccountRestrictionOperationType {
        Allow,
 
        Block
    };
 
    class AccountRestrictionDescriptor {
    public:
        constexpr explicit AccountRestrictionDescriptor(model::AccountRestrictionType restrictionType)
                : m_restrictionType(restrictionType)
        {}
 
    public:
        constexpr model::AccountRestrictionType restrictionType() const {
            return StripFlag(m_restrictionType, model::AccountRestrictionType::Block);
        }
 
        constexpr AccountRestrictionOperationType operationType() const {
            return model::HasFlag(model::AccountRestrictionType::Block, m_restrictionType)
                    ? AccountRestrictionOperationType::Block
                    : AccountRestrictionOperationType::Allow;
        }
 
        constexpr model::AccountRestrictionType raw() const {
            return m_restrictionType;
        }
 
    private:
        static constexpr model::AccountRestrictionType StripFlag(model::AccountRestrictionType lhs, model::AccountRestrictionType flag) {
            return static_cast<model::AccountRestrictionType>(utils::to_underlying_type(lhs) & ~utils::to_underlying_type(flag));
        }
 
    private:
        model::AccountRestrictionType m_restrictionType;
    };
}}