EnvironmentBase.h

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/*
 * Environment.h
 *
 *  Created on: 2013-2-28
 *      Author: fasiondog
 */

#ifndef ENVIRONMENT_H_
#define ENVIRONMENT_H_

#include <set>
#include "../../KQuery.h"
#include "../../utilities/Parameter.h"
#include "../../utilities/util.h"

#if HKU_SUPPORT_SERIALIZATION
#include <boost/serialization/shared_ptr.hpp>
#include <boost/serialization/assume_abstract.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/set.hpp>
#include "../../serialization/Datetime_serialization.h"
#include "../../serialization/KQuery_serialization.h"
#endif

namespace hku {

class HKU_API EnvironmentBase: public enable_shared_from_this<EnvironmentBase>  {
    PARAMETER_SUPPORT

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

    string name() const {
        return m_name;
    }

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

    void reset();

    void setQuery(const KQuery& query);

    KQuery getQuery() const {
        return m_query;
    }

    typedef shared_ptr<EnvironmentBase> EnvironmentPtr;
    EnvironmentPtr clone();

    void _addValid(const Datetime& datetime);

    bool isValid(const Datetime& datetime);

    virtual void _calculate() = 0;

    virtual void _reset() {}

    virtual EnvironmentPtr _clone() = 0;

protected:
    string m_name;
    KQuery m_query;
    std::set<Datetime> m_valid;

//============================================
// 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);
        //ev可能多个系统共享，保留m_query可能用于查错
        ar & BOOST_SERIALIZATION_NVP(m_query);
        ar & BOOST_SERIALIZATION_NVP(m_valid);
    }

    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_query);
        ar & BOOST_SERIALIZATION_NVP(m_valid);
    }

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

#if HKU_SUPPORT_SERIALIZATION
BOOST_SERIALIZATION_ASSUME_ABSTRACT(EnvironmentBase)
#endif

#if HKU_SUPPORT_SERIALIZATION

#define ENVIRONMENT_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(EnvironmentBase); \
    }
#else
#define ENVIRONMENT_NO_PRIVATE_MEMBER_SERIALIZATION
#endif


typedef shared_ptr<EnvironmentBase> EnvironmentPtr;
typedef shared_ptr<EnvironmentBase> EVPtr;


#define ENVIRONMENT_IMP(classname) public:\
    virtual EnvironmentPtr _clone() {\
        return EnvironmentPtr(new classname());\
    }\
    virtual void _calculate();


HKU_API std::ostream& operator <<(std::ostream &os, const EnvironmentPtr&);
HKU_API std::ostream& operator <<(std::ostream &os, const EnvironmentBase&);

} /* namespace hku */
#endif /* ENVIRONMENT_H_ */