NTCriteria.hpp

#pragma once
#include <samchon/API.hpp>

#include <samchon/protocol/SharedEntityArray.hpp>

namespace samchon
{
namespace namtree
{
    class NTFactory;
    class NTSide;

    class NTIterator;

    class SAMCHON_FRAMEWORK_API NTCriteria
        : public virtual protocol::SharedEntityArray<NTCriteria>
    {
    private:
        typedef protocol::SharedEntityArray<NTCriteria> super;

    public:
        enum
        {
            LESS = -2,
            LESS_EQUAL = -1,
            EUQLA = 0,
            LARGER_EQUAL = 1,
            LARGER = 2
        };

    protected:
        NTFactory *factory;
        NTCriteria *parent;

        NTSide *leftSide;
        NTSide *rightSide;

        int operator_;
        double weight;

    public:
        /* ------------------------------------------------------------------------------------
            CONSTRUCTORS
        ------------------------------------------------------------------------------------ */
        NTCriteria(NTFactory*, NTCriteria*);
        virtual ~NTCriteria();

        virtual void construct(std::shared_ptr<library::XML>) override;

    protected:
        virtual auto createChild(std::shared_ptr<library::XML>)->NTCriteria* override;

    public:
        /* ------------------------------------------------------------------------------------
            CALCULATORS
        ------------------------------------------------------------------------------------ */
        virtual void initRetrieve();
        auto calcRetrieved(NTIterator&) const -> double;


        /* ------------------------------------------------------------------------------------
            EXPORTERS
        ------------------------------------------------------------------------------------ */
        virtual auto TAG() const->std::string override;
        virtual auto CHILD_TAG() const->std::string override;

        virtual auto toXML() const->std::shared_ptr<library::XML> override;
    };
};
};