DefaultParameterList.h

// Copyright (c) 2015. All rights reserved to DriveEngine Team.

#pragma once

#include "Public/Collections/IParameterList.h"
#include "Public/Datatypes/IParameter.h"
#include "Public/ImplementationUtilities/ImplementationUtilities.h"
#include <map>
#include <string>

namespace DriveEngine
{
    class DefaultParameterList : public IParameterList
    {
    private:
        typedef std::map<std::string, IParameter*> Parameters;
        typedef std::pair<std::string, IParameter*> ParametersPair;

        Parameters parameters;

    public:
        CONSTRUCTOR_H(IParameterList, DefaultParameterList);
        DESTRUCTOR_H(DefaultParameterList);


        // ICollection

        virtual Size                GetSize() const;
        virtual bool                IsEmpty() const;
        virtual IEnumerator*        GetEnumerator() const;
        virtual IConstEnumerator*   GetConstEnumerator() const;
        virtual void                Clear();


        // IList

        virtual IExportable*       GetElement(Index index) const;
        virtual const IExportable* GetConstElement(Index index) const;
        virtual void               Add(IExportable &item);
        virtual void               Remove(IExportable &item);
        virtual void               AddList(const IList &list);
        virtual void               RemoveList(const IList &list);


        // IParameterList

        virtual IParameter* GetParameter(const char* name) const;
        virtual void Add(IParameter& parameter);
        virtual void Remove(IParameter& parameter);

    private:
        IParameter* CastToParameter(IExportable& exportable);

        class Enumerator : public IEnumerator
        {
        private:
            bool hasMovedAtLeastOnce;
            Parameters::const_iterator iterator;
            Parameters::const_iterator begin;
            Parameters::const_iterator end;

        public:
            CONSTRUCTOR_H(IEnumerator, Enumerator, Parameters::const_iterator& begin, Parameters::const_iterator& end);
            DESTRUCTOR_H(Enumerator);


            // IEnumerator

            virtual bool         MoveNext();
            virtual IExportable* GetCurrent() const;
            virtual void         Reset();
        };

        class ConstEnumerator : public IConstEnumerator
        {
        private:
            bool hasMovedAtLeastOnce;
            Parameters::const_iterator iterator;
            Parameters::const_iterator begin;
            Parameters::const_iterator end;

        public:
            CONSTRUCTOR_H(IConstEnumerator, ConstEnumerator, Parameters::const_iterator& begin, Parameters::const_iterator& end);
            DESTRUCTOR_H(ConstEnumerator);


            // IEnumerator

            virtual bool               MoveNext();
            virtual const IExportable* GetCurrent() const;
            virtual void               Reset();
        };
    };
}