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Observing the world - how to build a reuseable implementation of a design pattern

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11 Jun 200111 min read 94.3K   397   86  
An article about the techniques to pour reusable design (a design pattern) into reusable code with an example of the observer pattern.
// stdafx.h : include file for standard system include files,
//  or project specific include files that are used frequently, but
//      are changed infrequently
//

#if !defined(AFX_STDAFX_H__C2D073ED_0682_4F63_9231_9BF656425DE5__INCLUDED_)
#define AFX_STDAFX_H__C2D073ED_0682_4F63_9231_9BF656425DE5__INCLUDED_

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

#pragma warning (disable: 4786)		// identifier was truncated to '255' characters in the debug information


#define VC_EXTRALEAN			// Exclude rarely-used stuff from Windows headers

#include <afxwin.h>				// MFC core and standard components
#include <afxext.h>				// MFC extensions
#include <afxdtctl.h>		// MFC support for Internet Explorer 4 Common Controls
#ifndef _AFX_NO_AFXCMN_SUPPORT
#include <afxcmn.h>			// MFC support for Windows Common Controls
#endif // _AFX_NO_AFXCMN_SUPPORT

#include <string>
#include <iostream>
#include <vector>

#include "editlog/EditLog.h"			// Stream based output to edit control
#include "editlog/editlog_stream.h"



//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_STDAFX_H__C2D073ED_0682_4F63_9231_9BF656425DE5__INCLUDED_)

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Written By
Germany Germany
Daniel Lohmann (daniel@losoft.de) is Assistant Professor at the Distributed Systems and Operating Systems department at Friedrich-Alexander-University Erlangen-Nuremberg, Germany. His main research topic is the design of a highly customizable and scalable operating system product line for deeply embedded systems using static configuration and aspect-oriented techniques. Before joining Universität Erlangen he worked as a freelance trainer and consultant for NT system programming, advanced C++ programming and OOA/OOD. He is interested in upcoming programming techniques like aspect-oriented programming, generative programming and C++ meta coding and has written some nice and handy tools for Windows NT which you can download at his web site.

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