baseConfig.h

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/*********************************************************************
** Copyright (c) 2008 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*******************************************************************************
** $RCSfile: baseConfig.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/


#ifndef DtBaseConfig_H_
#define DtBaseConfig_H_

#include "rtiMsConfig.h"
#include <mtl/env.h>
#include <mtl/envXMLWriter.h>
#include <vlutil/vlString.h>
#include <vlutil/vlFilename.h>
#include <iosfwd>

class DT_DLL_RTIUTIL DtBaseConfig
{
public:

   DtBaseConfig( const MAKRti::DtFilename& xmlFile );

   virtual ~DtBaseConfig();

   virtual void writeToFile();

   virtual void writeToFile( const MAKRti::DtFilename& xmlFile );

   virtual bool getFileVersion( MAKRti::DtString& version ) const;

   virtual bool isFileVersionOld() const;

   virtual void needsUpdate(); 

   virtual std::ostream& print( std::ostream& ostr ) const;

private:

   DtBaseConfig( const DtBaseConfig& );
   DtBaseConfig& operator=( const DtBaseConfig& );

protected:

   virtual void setDefaultConfig() = 0;

   MAKRti::DtEnvValueSP setParam( const MAKRti::DtString& name, const MAKRti::DtString& val, 
      const MAKRti::DtString& comment = MAKRti::DtString::nullString() );

   MAKRti::DtEnvValueSP getParam( const MAKRti::DtString& name );

protected:

   MAKRti::DtEnvironment myEnvironment;

   std::auto_ptr< MAKRti::DtEnvXMLWriter > myXmlWriter;

   MAKRti::DtFilename myXmlFile;

   bool myUpdatedSinceWrite;

   MAKRti::DtString myReadFileVersion;

   bool myFileWasRead;

};

inline std::ostream& operator<<( std::ostream& ostr, const DtBaseConfig& config )
{
   return config.print( ostr );
}

#endif // DtBaseConfig_H_