// ABCOrder.h: interface for the ABCOrder class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ABCORDER_H__4645BD44_A1E3_11D3_9D28_0000F80788FD__INCLUDED_)
#define AFX_ABCORDER_H__4645BD44_A1E3_11D3_9D28_0000F80788FD__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "rtrapi.h"
#include "ABCCommon.h"


/*
    ABCOrder is an abstract base class for ABCBook and ABCMagazine. 
    All orders have a title, price and author.
*/
class ABCOrder : public RTRApplicationMessage
{
public:
    ABCOrder();
    virtual ~ABCOrder();

protected:

    // All derived classes must know how to Write their state
    virtual void WriteObject() = 0;

    // All derived classes must know how to Read their state
    virtual void ReadObject() = 0;

    // All derived classes must have some business logic that will 
    // process the order. 
    virtual abc_status ProcessOrder() = 0;

    // Common attributes of all orders
    unsigned int m_uiPrice;
    char m_szTitle[ABCMAX_STRING_LEN];
    char m_szAuthor[ABCMAX_STRING_LEN];

private:

    /*
        Overides Dispatch() and redefines it to call ProcessOrder()
        instead of the default handler. 

        note: the classes derived from ABCOrder don't know about RTR. 
        This base class is hiding the details of the oRTR framework.
    */
    rtr_status_t RTRAPICall Dispatch();
};

#endif // !defined(AFX_ABCORDER_H__4645BD44_A1E3_11D3_9D28_0000F80788FD__INCLUDED_)