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/ConflatedUDP/Decimal.h>
#include <OnixS/CME/ConflatedUDP/Composites.h>
 
ONIXS_CONFLATEDUDP_NAMESPACE_BEGIN

typedef UInt64 OrderId;

typedef UInt64 OrderPriority;

typedef Int32 DisplayQuantity;

ONIXS_CONFLATEDUDP_LTWT_STRUCT 
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;
    }
};

ONIXS_CONFLATEDUDP_LTWT_CLASS Order               
{
protected:
    OrderId id_;
    OrderPriority priority_;
 
    Decimal price_;
    DisplayQuantity quantity_;
 
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;
    }
};

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

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