I386LINUX/util/I386LINUX/include/coss/Externalization_impl.h

   1 /*
   2  *  Externaization Service for MICO
   3  *  Copyright (C) 1999 Dmitry V. Sedov
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Library General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Library General Public
  16  *  License along with this library; if not, write to the Free
  17  *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *  Send comments and/or bug reports to:
  20  *                 mico@informatik.uni-frankfurt.de
  21  *  or to my private e-mail:
  22  *                 sedov@postman.simcb.ru
  23  */
  24
  25 #ifndef __CosExternalization_impl_h__
  26 #define __CosExternalization_impl_h__
  27
  28 #include <coss/CosExternalization.h>
  29
  30 class Stream_impl : virtual public POA_CosExternalization::Stream,
  31                     virtual public POA_CosLifeCycle::LifeCycleObject
  32 {
  33     CORBA::String_var filename_;
  34     CosLifeCycle::Key factory_id_;
  35     istream* ifstream_;
  36     ostream* ofstream_;
  37     CORBA::Boolean context;
  38
  39 public:
  40     Stream_impl(const char* filename = NULL);
  41     ~Stream_impl();
  42
  43 // Function From LifeCycleObject Interface
  44     virtual CosLifeCycle::LifeCycleObject_ptr copy(CosLifeCycle::FactoryFinder_ptr there,
  45                                                    const CosLifeCycle::Criteria& the_criteria);
  46
  47     virtual void move(CosLifeCycle::FactoryFinder_ptr there,
  48                       const CosLifeCycle::Criteria& the_criteria);
  49
  50     virtual void remove();
  51 //  **********************************************
  52
  53     virtual void externalize(CosStream::Streamable_ptr theObject);
  54
  55     virtual CosStream::Streamable_ptr internalize(CosLifeCycle::FactoryFinder_ptr there);
  56
  57     virtual void begin_context();
  58
  59     virtual void end_context();
  60
  61     virtual void flush();
  62 };
  63
  64 class StreamFactory_impl : virtual public POA_CosExternalization::StreamFactory
  65 {
  66 public:
  67     StreamFactory_impl();
  68     virtual CosExternalization::Stream_ptr create();
  69 };
  70
  71 class FileStreamFactory_impl : virtual public POA_CosExternalization::FileStreamFactory
  72 {
  73 public:
  74     FileStreamFactory_impl();
  75     virtual CosExternalization::Stream_ptr create(const char* theFileName);
  76 };
  77
  78 #endif __CosExternalization_impl_h__