Order.h

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// Copyright Onix Solutions Limited [OnixS]. All rights reserved.
//
// This software owned by Onix Solutions Limited [OnixS] and is
// protected by copyright law and international copyright treaties.
//
// Access to and use of the software is governed by the terms of the applicable
// OnixS Software Services Agreement (the Agreement) and Customer end user license
// agreements granting a non-assignable, non-transferable and non-exclusive license
// to use the software for it's own data processing purposes under the terms defined
// in the Agreement.
//
// Except as otherwise granted within the terms of the Agreement, copying or
// reproduction of any part of this source code or associated reference material
// to any other location for further reproduction or redistribution, and any
// amendments to this copyright notice, are expressly prohibited.
//
// Any reproduction or redistribution for sale or hiring of the Software not in
// accordance with the terms of the Agreement is a violation of copyright law.
//
 
#pragma once
 
#include <OnixS/CME/MDH/Decimal.h>
#include <OnixS/CME/MDH/Composites.h>
 
ONIXS_CMEMDH_NAMESPACE_BEGIN

typedef UInt64 OrderId;

typedef UInt64 OrderPriority;

typedef Int32 DisplayQuantity;

struct ONIXS_CMEMDH_LTWT OrderTraits
{
    static OrderId nullId()
    {
        return 18446744073709551615ul;
    }

    static OrderPriority nullPriority()
    {
        return 18446744073709551615ul;
    }

    static Int64 nullPriceMantissa()
    {
        return 9223372036854775807l;
    }

    static bool nullPrice(const Decimal& price)
    {
        return (price.mantissa() == nullPriceMantissa());
    }

    static DisplayQuantity nullQuantity()
    {
        return 2147483647;
    }
};

class ONIXS_CMEMDH_LTWT Order
{
public:
    Order()
        : id_(OrderTraits::nullId())
        , priority_(OrderTraits::nullPriority())
        , price_(OrderTraits::nullPriceMantissa(), 0)
        , quantity_(OrderTraits::nullQuantity())
    {
    }

    Order(OrderId id, OrderPriority priority, const Decimal& price, DisplayQuantity quantity)
        : id_(id)
        , priority_(priority)
        , price_(price)
        , quantity_(quantity)
    {
    }

    OrderId id() const
    {
        return id_;
    }

    void id(OrderId id)
    {
        id_ = id;
    }

    OrderPriority priority() const
    {
        return priority_;
    }

    void priority(OrderPriority priority)
    {
        priority_ = priority;
    }

    const Decimal& price() const
    {
        return price_;
    }

    void price(const Decimal& price)
    {
        price_ = price;
    }

    DisplayQuantity quantity() const
    {
        return quantity_;
    }

    void quantity(DisplayQuantity quantity)
    {
        quantity_ = quantity;
    }
 
protected:
    OrderId id_;
    OrderPriority priority_;
 
    Decimal price_;
    DisplayQuantity quantity_;
};

ONIXS_CMEMDH_EXPORTED
void toStr(std::string&, const Order&);

inline std::string toStr(const Order& order)
{
    std::string str;
 
    toStr(str, order);
 
    return str;
}
 
ONIXS_CMEMDH_NAMESPACE_END