root/tests/testUI.cpp @ 150

#include "userinfo.h"

class IntUI: public ValuedUserInfo<int>
{
public:
        IntUI():ValuedUserInfo<int>("int")
        {
        }

        void Build(int* &pInstance)
        {
                pInstance = new int( atoi( value.c_str()) );
        }

        void Absorb(int* &pInstance)
        {
                char buff[30];
                sprintf(buff, "%d", *pInstance );
                value = buff;
        }
};

const TypedUserInfo<int>* TypedUserInfo<int>::pInstance = new IntUI();


class StringUI: public ValuedUserInfo<string>
{
public:
        StringUI():ValuedUserInfo<string>("string")
        {
        }

        void Build(string* &pInstance)
        {
                pInstance  = new string( value );
        }

        void Absorb(string* &pInstance)
        {
                value = *pInstance;
        }
};

const TypedUserInfo<string>* TypedUserInfo<string>::pInstance = new StringUI();

class Car
{
public:
        int age;
        string brand;

        Car( int age, string brand)
                : age( age), brand( brand)
        {
        }
};

class CarUI: public CompoundUserInfo<Car>
{
public:
        BindedType<int> age;
        BindedType<string> brand;

        CarUI()
                :CompoundUserInfo<Car>("car"),
                age( this, "age" ),
                brand( this, "brand")
        {
        }

        void Build(Car* &pInstance)
        {
                if( age.pInstance == NULL ) age.pInstance = new int (0);
                if( brand.pInstance == NULL ) brand.pInstance = new string("noname");
                pInstance  = new Car( *age.pInstance, *brand.pInstance );
        }

        void Absorb(Car* &pInstance)
        {
                age.pInstance = &pInstance->age;
                brand.pInstance = &pInstance->brand;
        }
};

const TypedUserInfo<Car>* TypedUserInfo<Car>::pInstance = new CarUI( );


int main()
{
        /////////////////////////////////// SAVING ///////////////////////////
        Car newCar( 20, "audina" );

        RootElement root("car.xml");
        // NESLO BY TAM MISTO POINTERU PRIMO REFERENCI,
        // NEBO TAK NECO?!?! ASI JO..!
        if( !UserInfo::Disassembly( &newCar,root,"kara") )
        {
                cout << "there was some error!" << endl;
                getchar();
                return 0;                       
        }

        root.Save();
        cout << "the new car was saved correctly!" << endl;                             
        getchar();

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


        Car *loadedCar;
        root.Load();
        UserInfo::Assembly(loadedCar,root,"kara");
        
        if( loadedCar )
                cout << "loaded car: age=" << loadedCar->age << ", brand=" << loadedCar->brand << endl;
        else
                cout << "there was some error during car loading!" << endl;
                
        getchar(); 
        return 0;
}