RDBRecord.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef RDBACCESSSVC_RDBRECORD_H
#define RDBACCESSSVC_RDBRECORD_H
 
#include "CoralBase/AttributeList.h"
#include "RDBAccessSvc/IRDBRecord.h"
#include "CxxUtils/checker_macros.h"
#include <map>
#include <string>
#include <string_view>
#include <iosfwd>
 
namespace coral
{
  class ICursor;
}

class RDBRecord final : public IRDBRecord
{
  friend class RDBRecordset;
 
 public:
 
  RDBRecord (const RDBRecord&) = delete;
  RDBRecord& operator= (const RDBRecord&) = delete;

  ~RDBRecord() override;

  bool isFieldNull(std::string_view fieldName) const override;

  int getInt(std::string_view fieldName) const override;

  long getLong(std::string_view fieldName) const override;

  double getDouble(std::string_view fieldName) const override;

  float getFloat(std::string_view fieldName) const override;

  virtual const std::string& getString(std::string_view string_view) const override;
 
  // Access array values by index
  // arrays are implemented using the field with names like NAME_0, NAME_1 etc.

  int getInt(std::string_view fieldName, unsigned int index) const override;

  long getLong(std::string_view fieldName, unsigned int index) const override;

  double getDouble(std::string_view fieldName, unsigned int index) const override;

  float getFloat(std::string_view fieldName, unsigned int index) const override;

  virtual const std::string& getString(std::string_view fieldName, unsigned int index) const override;
 
  // Comparison operator
  bool operator!=(const RDBRecord& rhs) const;
 
  // Dump record to output stream
  std::ostream& toOutputStream(std::ostream& os) const;
 
 protected:
  RDBRecord(const coral::AttributeList& attList, const std::string& tableName);
 
 private:
  typedef std::map<std::string, unsigned int, std::less<>> FieldName2ListIndex;

  RDBRecord(){}
 
  FieldName2ListIndex m_name2Index;
  coral::AttributeList* m_values ATLAS_THREAD_SAFE;
 
  std::string   m_tableName;
 
  template<typename T>
  const T& getGeneric(std::string_view fieldName) const;
  FieldName2ListIndex::const_iterator getItr(std::string_view fieldName) const;
  FieldName2ListIndex::const_iterator getItr(std::string_view fieldName, int) const;
 
};
 
inline std::ostream& operator << (std::ostream& os, const RDBRecord& x)
{
  x.toOutputStream(os);
  return os;
}
 
 
#endif