In This Package:

DbiConnection.h

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#ifndef DBICONNECTION
#define DBICONNECTION



#include <string>

#ifndef ROOT_Rtypes
#if !defined(__CINT__) || defined(__MAKECINT__)
#include "Rtypes.h"
#endif
#endif
#include "TSQLServer.h"
#include "TSQLStatement.h"
#include "TUrl.h"

#include "DatabaseInterface/Dbi.h"
#include "DatabaseInterface/DbiExceptionLog.h"
#include "DatabaseInterface/DbiLog.h"

class DbiConnection
{

public:

// Constructors and destructors.
           DbiConnection(const std::string& url = "",
                         const std::string& user = "",
                         const std::string& password = "");
  virtual ~DbiConnection();

// State testing member functions

// Standard getters.

    const std::string& GetDbName() const { return fDbName; }
          Dbi::DbTypes GetDbType() const { return fDbType; }
    const std::string& GetPassword() const { return fPassword; }
    const std::string& GetUrl() const;
    const std::string& GetUser() const { return fUser; }
                Bool_t IsClosed() const { return ! fServer; }
                Bool_t IsTemporary() const { return fIsTemporary; }
  Int_t GetNumConnectedStatements() const { return fNumConnectedStatements ; }

// Exception log handling

  const DbiExceptionLog& GetExceptionLog() const { return fExceptionLog; }
  void ClearExceptionLog() { fExceptionLog.Clear(); }

  Bool_t PrintExceptionLog(Logging::Level level = 3) const;
  void   RecordException();

// State changing member functions

// Idle connnection management

  void ConnectStatement() { ++fNumConnectedStatements; }
  void DisConnectStatement() {
       --fNumConnectedStatements;
      if ( ! fNumConnectedStatements ) this->CloseIdleConnection(); }
  void SetPermanent() { fIsTemporary = kFALSE; }


  Bool_t Close(Bool_t force = false);
  Bool_t Open();

  TSQLServer* GetServer();

  TSQLStatement* CreatePreparedStatement(const std::string& sql);

private:  

  void CloseIdleConnection();


// Data members

  std::string fDbName;

  TUrl fUrl;

  std::string fUser;

  std::string fPassword;

  Bool_t fUrlValidated;

  Int_t fNumConnectedStatements;
                                 
  Bool_t fIsTemporary;  

  TSQLServer* fServer;   

  DbiExceptionLog fExceptionLog;

  Dbi::DbTypes fDbType;

 // Removed: ClassDef(DbiConnection,0)     // Managed TSQLServer

};


#endif // DBICONNECTION

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