root/tests/testUI.cpp @ 310

#include "userinfo.h"


//////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////// CLASSES DEFINITION ////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////
class Transport
{
public:
        const int year;
        const string manufacturer;

        Transport( int year, string manufacturer )
                : year( year ), manufacturer( manufacturer )
        {
        }

        virtual void ToString() = 0;
};

class Car : public Transport
{
public:
        const int kilometers;

        Car( int year, string manufacturer, int kilometers )
                : Transport( year, manufacturer ), kilometers( kilometers )
        {
        }

        void ToString()
        {
                cout << "a car made in " << year << " by " << manufacturer << ", having " << kilometers << " kilometers on the clock." << endl;
        }
};

class Bike : public Transport
{
public:
        const bool electricLights;

        Bike( int age, string manufacturer, bool electricLights )
                : Transport( age, manufacturer ), electricLights( electricLights )
        {
        }

        void ToString()
        {
                cout << "a bike made in " << year << " by " << manufacturer;
                if( electricLights ) cout << " with electric lights included";                                          
                cout << endl;           
        }
};

//////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////// AND RELATED USER INFOS ////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////


class CarUI: public CompoundUserInfo<Car>
{
private:
        BindedElement<int> year; 
        BindedElement<int> kilometers; 
        BindedElement<string> manufacturer; 
public:
        CarUI()
                :CompoundUserInfo<Car>("car"),
#pragma warning(push)
#pragma warning(disable: 4355)
                year( this, "year", 0 ),
                kilometers( this, "kilometers", 0 ),
                manufacturer( this, "manufacturer", "unknown")
# pragma warning(pop)
        {
        }
private:

        Car* AssemblyInstance()
        {
                // assembly new instance
                return new Car( year.value, manufacturer.value, kilometers.value );
        }

        bool DisassemblyInstance(Car& instance)
        {
                year.value = instance.year;
                manufacturer.value = instance.manufacturer;
                kilometers.value = instance.kilometers;
                return true;
        }
};

template<> const TypedUserInfo<Car>& TypedUserInfo<Car>::instance = CarUI( );


class BikeUI: public CompoundUserInfo<Bike>
{
private:
        BindedElement<int> year; 
        BindedElement<bool> lights; 
        BindedElement<string> manufacturer; 
public:
        BikeUI()
                :CompoundUserInfo<Bike>("bike"),
#pragma warning(push)
#pragma warning(disable: 4355)
                year( this, "year", 0 ),
                lights( this, "electric lights", false ), 
                manufacturer( this, "manufacturer", "unknown")
#pragma warning(pop)
        {
        }
private:

        Bike* AssemblyInstance()
        {
                // assembly new instance
                return new Bike( year.value, manufacturer.value, lights.value );
        }

        bool DisassemblyInstance(Bike& instance)
        {
                year.value = instance.year;
                manufacturer.value = instance.manufacturer;
                lights.value = instance.electricLights;
                return true;
        }
};

template<> const TypedUserInfo<Bike>& TypedUserInfo<Bike>::instance = BikeUI( );


int main()
{
        Car audi( 1998, "audi", 25000);
        Car liaz( 1992, "liaz", 1555000);
        Bike author( 1996, "author", true );

        /////////////////////////////////// SAVING ///////////////////////////

        RootElement root("transport.xml");

        if( !UserInfo::Disassembly( audi, root, "pepikovo") 
                || !UserInfo::Disassembly( liaz, root, "jardovo") 
                || !UserInfo::Disassembly( author, root, "ondrejovo")  )
        {
                cout << "there was some error!" << endl;
                getchar();
                return 0;                       
        }

        root.Save();
        cout << "all the transport means were saved correctly" << endl;                         
        //getchar();

        //////////////////////////////////// LOADING ////////////////////////////////

        string whichone = "pepikovo";
        whichone = "jardovo";
//      whichone = "ondrejovo";

        root.Load();
        Transport *loaded = UserInfo::Assembly<Transport>( root,whichone);
        
        if( loaded )
                loaded->ToString();
        else
                cout << "there was some error during loading!" << endl;
                
        getchar(); 
        return 0;
}