IDataItem.h

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#ifndef IDATAITEM_H
#define IDATAITEM_H
 
#include "OnlineDB/EcalCondDB/interface/IDBObject.h"
#include "OnlineDB/EcalCondDB/interface/ITag.h"
#include "OnlineDB/EcalCondDB/interface/IIOV.h"
#include "OnlineDB/EcalCondDB/interface/EcalLogicID.h"
 
#include <stdexcept>
#include <map>
#include "OnlineDB/Oracle/interface/Oracle.h"
 
class IDataItem : public IDBObject {
public:
  IDataItem() : m_writeStmt(nullptr), m_readStmt(nullptr) {}
 
  virtual std::string getTable() = 0;
 
protected:
  oracle::occi::Statement* m_writeStmt;
  oracle::occi::Statement* m_readStmt;
 
  inline void checkPrepare() noexcept(false) {
    if (m_writeStmt == nullptr) {
      throw(std::runtime_error("Write statement not prepared"));
    }
  }
 
  inline void terminateWriteStatement() noexcept(false) {
    if (m_writeStmt != nullptr) {
      m_conn->terminateStatement(m_writeStmt);
    } else {
      std::cout << "Warning from IDataItem: statement was aleady closed" << std::endl;
    }
  }
 
  inline void createReadStatement() noexcept(false) { m_readStmt = m_conn->createStatement(); }
 
  inline void setPrefetchRowCount(int ncount) noexcept(false) { m_readStmt->setPrefetchRowCount(ncount); }
 
  inline void terminateReadStatement() noexcept(false) {
    if (m_readStmt != nullptr) {
      m_conn->terminateStatement(m_readStmt);
    } else {
      std::cout << "Warning from IDataItem: statement was aleady closed" << std::endl;
    }
  }
 
  // Prepare a statement for writing operations
  virtual void prepareWrite() noexcept(false) = 0;
};
 
#endif