MoneyManagerBase.h

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/*
 * MoneyManagerBase.h
 *
 *  Created on: 2013-3-3
 *      Author: fasiondog
 */

#ifndef MONEYMANAGERBASE_H_
#define MONEYMANAGERBASE_H_

#include "../../utilities/Parameter.h"
#include "../system/SystemPart.h"
#include "../../trade_manage/TradeManager.h"

#if HKU_SUPPORT_SERIALIZATION
#include <boost/serialization/shared_ptr.hpp>
#include <boost/serialization/assume_abstract.hpp>
#include <boost/serialization/base_object.hpp>
#endif

namespace hku {

class HKU_API MoneyManagerBase: public enable_shared_from_this<MoneyManagerBase> {
    PARAMETER_SUPPORT

public:
    MoneyManagerBase();
    MoneyManagerBase(const string& name);
    virtual ~MoneyManagerBase();

    string name() const {
        return m_name;
    }

    void name(const string& name) {
        m_name = name;
    }

    void reset() {
        _reset();
    }

    void setTM(const TradeManagerPtr& tm) {
        m_tm = tm;
    }

    TradeManagerPtr getTM() const {
        return m_tm;
    }

    void setQuery(const KQuery& query) {
        m_query = query;
    }

    KQuery getQuery() const {
        return m_query;
    }

    typedef shared_ptr<MoneyManagerBase> MoneyManagerPtr;
    MoneyManagerPtr clone();

    virtual void buyNotify(const TradeRecord&);

    virtual void sellNotify(const TradeRecord&);

    size_t getSellNumber(const Datetime& datetime, const Stock& stock,
            price_t price, price_t risk, SystemPart from);

    size_t getSellShortNumber(const Datetime& datetime,
            const Stock& stock, price_t price, price_t risk, SystemPart from);

    size_t getBuyShortNumber(const Datetime& datetime,
            const Stock& stock, price_t price, price_t risk, SystemPart from);

    size_t getBuyNumber(const Datetime& datetime, const Stock& stock,
            price_t price, price_t risk, SystemPart from);


    virtual size_t _getBuyNumber(const Datetime& datetime, const Stock& stock,
            price_t price, price_t risk, SystemPart from) = 0;

    virtual size_t _getSellNumber(const Datetime& datetime, const Stock& stock,
            price_t price, price_t risk, SystemPart from);

    virtual size_t _getSellShortNumber(const Datetime& datetime,
            const Stock& stock, price_t price, price_t risk, SystemPart from);

    virtual size_t _getBuyShortNumber(const Datetime& datetime,
            const Stock& stock, price_t price, price_t risk, SystemPart from);

    virtual void _reset() {}

    virtual MoneyManagerPtr _clone() = 0;

protected:
    string m_name;
    KQuery m_query;
    TradeManagerPtr m_tm;

//============================================
// 序列化支持
//============================================
#if HKU_SUPPORT_SERIALIZATION
private:
    friend class boost::serialization::access;
    template<class Archive>
    void save(Archive & ar, const unsigned int version) const {
        string name(GBToUTF8(m_name));
        ar & boost::serialization::make_nvp("m_name", name);
        ar & BOOST_SERIALIZATION_NVP(m_params);
        // m_query、m_tm都是系统运行时临时设置，不需要序列化
        //ar & BOOST_SERIALIZATION_NVP(m_query);
        //ar & BOOST_SERIALIZATION_NVP(m_tm);
    }

    template<class Archive>
    void load(Archive & ar, const unsigned int version) {
        string name;
        ar & boost::serialization::make_nvp("m_name", name);
        m_name = UTF8ToGB(name);
        ar & BOOST_SERIALIZATION_NVP(m_params);
    }

    BOOST_SERIALIZATION_SPLIT_MEMBER()
#endif /* HKU_SUPPORT_SERIALIZATION */
};


#if HKU_SUPPORT_SERIALIZATION
BOOST_SERIALIZATION_ASSUME_ABSTRACT(MoneyManagerBase)
#endif

#if HKU_SUPPORT_SERIALIZATION

#define MONEY_MANAGER_NO_PRIVATE_MEMBER_SERIALIZATION private:\
    friend class boost::serialization::access; \
    template<class Archive> \
    void serialize(Archive & ar, const unsigned int version) { \
        ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(MoneyManagerBase); \
    }
#else
#define MONEY_MANAGER_NO_PRIVATE_MEMBER_SERIALIZATION
#endif


typedef shared_ptr<MoneyManagerBase> MoneyManagerPtr;
typedef shared_ptr<MoneyManagerBase> MMPtr;


#define MONEY_MANAGER_IMP(classname) public:\
    virtual MoneyManagerPtr _clone() {\
        return MoneyManagerPtr(new classname());\
    }\
    virtual size_t _getBuyNumber(const Datetime& datetime, const Stock& stock,\
                price_t price, price_t risk, SystemPart from);


HKU_API std::ostream & operator<<(std::ostream &, const MoneyManagerBase&);
HKU_API std::ostream & operator<<(std::ostream &, const MoneyManagerPtr&);

} /* namespace hku */
#endif /* MONEYMANAGERBASE_H_ */