00001 /*************************************************************************** 00002 * Copyright (c) Riegel <juergen.riegel@web.de> * 00003 * * 00004 * This file is part of the FreeCAD CAx development system. * 00005 * * 00006 * This library is free software; you can redistribute it and/or * 00007 * modify it under the terms of the GNU Library General Public * 00008 * License as published by the Free Software Foundation; either * 00009 * version 2 of the License, or (at your option) any later version. * 00010 * * 00011 * This library is distributed in the hope that it will be useful, * 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00014 * GNU Library General Public License for more details. * 00015 * * 00016 * You should have received a copy of the GNU Library General Public * 00017 * License along with this library; see the file COPYING.LIB. If not, * 00018 * write to the Free Software Foundation, Inc., 59 Temple Place, * 00019 * Suite 330, Boston, MA 02111-1307, USA * 00020 * * 00021 ***************************************************************************/ 00022 00023 00024 #ifndef APP_PERSISTENCE_H 00025 #define APP_PERSISTENCE_H 00026 00027 // Std. configurations 00028 00029 00030 #include <assert.h> 00031 00032 #include "BaseClass.h" 00033 00034 namespace Base 00035 { 00036 typedef std::istream Reader; 00037 class Writer; 00038 class XMLReader; 00039 00041 class BaseExport Persistence : public BaseClass 00042 { 00043 00044 TYPESYSTEM_HEADER(); 00045 00046 public: 00051 virtual unsigned int getMemSize (void) const = 0; 00068 virtual void Save (Writer &/*writer*/) const = 0; 00084 virtual void Restore(XMLReader &/*reader*/) = 0; 00118 virtual void SaveDocFile (Writer &/*writer*/) const; 00148 virtual void RestoreDocFile(Reader &/*reader*/); 00149 }; 00150 00151 } //namespace Base 00152 00153 00154 #endif // APP_PERSISTENCE_H