DatabaseAccessTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef DATABASEACCESSTOOL_H_
#define DATABASEACCESSTOOL_H_
#include <string>
//---------------------------------------------------------------------
//
// This class gets data from the detector description database.  If no 
// connection is open we create one.  We drop it when the object goes  
// out of scope.
//
//---------------------------------------------------------------------
 
class DatabaseAccessTool {
 
 public:
 
 
  // Constructor:
  DatabaseAccessTool();
 
  // Destructor:
  ~DatabaseAccessTool();
 
  // Access the data.  The table will be taken from the current tagged ATLAS
  // version.  If a fallback version name is provided then the value will be
  // taken from the fallback name. 
  double getDouble(const std::string & TableName,  const std::string & FallbackVersion, const std::string & ColumnName) const;
  
 private:
 
  // It is illegal to copy or clone:
  DatabaseAccessTool & operator= (const DatabaseAccessTool & );
  DatabaseAccessTool(const DatabaseAccessTool & );
 
  // Internals:
 
  class Clockwork;
  Clockwork *m_cw;
 
  
 
};
 
 
#endif