ossimStreamFactory.h

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//*******************************************************************
// Copyright (C) 2005 Garrett Potts
//
// License: MIT
//
// See LICENSE.txt file in the top level directory for more details.
//
// Author: Garrett Potts
//
//
//*******************************************************************
// $Id$

#ifndef ossimStreamFactory_HEADER
#define ossimStreamFactory_HEADER 1

#include <ossim/base/ossimStreamFactoryBase.h>
#include <ossim/base/ossimIoStream.h>

namespace ossim
{
   class OSSIM_DLL StreamFactory : public StreamFactoryBase
   {
   public:
      static StreamFactory* instance();
      
      virtual ~StreamFactory();

      virtual std::shared_ptr<ossim::istream>
         createIstream(const std::string& connectionString,
                       const ossimKeywordlist& options=ossimKeywordlist(),
                       std::ios_base::openmode mode=
                       std::ios_base::in|std::ios_base::binary) const;
      
      virtual std::shared_ptr<ossim::ostream>
         createOstream(const std::string& connectionString,
                       const ossimKeywordlist& options=ossimKeywordlist(),
                       std::ios_base::openmode mode=
                       std::ios_base::out|std::ios_base::binary) const;
      
      virtual std::shared_ptr<ossim::iostream>
         createIOstream(const std::string& connectionString,
                        const ossimKeywordlist& options=ossimKeywordlist(),
                        std::ios_base::openmode mode=
                        std::ios_base::in|std::ios_base::out|std::ios_base::binary) const;

      virtual bool exists(const std::string& connectionString,
                          bool& continueFlag) const;

   protected:
      StreamFactory();
      StreamFactory(const StreamFactory&);

      static StreamFactory* m_instance;
   };
}
#endif