DbiConfigStream.h

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#ifndef DBICONFIGSTREAM_H
#define DBICONFIGSTREAM_H

#include <string>

#include "DatabaseInterface/Dbi.h"
#include "DatabaseInterface/DbiConfigSet.h"
#include "DatabaseInterface/DbiResultPtr.h"
#include "Registry/Registry.h"
#include "Validity/VldContext.h"

class DbiConfigStream;
class DbiFieldType;
class Registry;
#include <iosfwd>

ostream& operator<<(ostream& s, const DbiConfigStream& cfStream);

class DbiConfigStream
{


public:

static      VldContext fgDefaultContext;

// Constructors and destructors.
           DbiConfigStream();
           DbiConfigStream(const std::string& SoftwName,
                           const std::string& ConfigName="default",
                           VldContext vc = DbiConfigStream::fgDefaultContext,
                           Dbi::Task task=0,
                           const std::string& tableName="SOFTWARE_CONFIGURATION");
  virtual ~DbiConfigStream();

// State testing member functions
  const DbiConfigStream& operator>>(Registry* reg);
  const DbiConfigSet* GetConfigSet() const { return fCFSet; }

// State changing member functions

  DbiConfigStream& operator<<(const Registry* reg);
               Bool_t IsEmpty() { return fCFSet == 0; }
      DbiValidityRec& GetValidityRec() { return fVRec; }
               Bool_t Write(UInt_t dbNo = 0,
                            const std::string& logComment = "",
                            Bool_t localTest = false);

private:  

  DbiConfigStream(const DbiConfigStream&);  // Not implimented

// Data members

  const DbiConfigSet* 
                 fCFSet;          

  DbiResultPtr<DbiConfigSet>
                 fCFSetTable;    

    DbiConfigSet fCFSetModified;

  DbiValidityRec fVRec;

  std::string    fConfigName;     

  std::string    fSoftwName;      

   ClassDef(DbiConfigStream,0)  // Input/output stream of configuration data

};

#endif  // DBICONFIGSTREAM_H

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