/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/OnlineDB/EcalCondDB/src/CaliGeneralDat.cc

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#include <stdexcept>
#include <string>
#include "OnlineDB/Oracle/interface/Oracle.h"

#include "OnlineDB/EcalCondDB/interface/CaliGeneralDat.h"
#include "OnlineDB/EcalCondDB/interface/CaliTag.h"
#include "OnlineDB/EcalCondDB/interface/CaliIOV.h"

using namespace std;
using namespace oracle::occi;

CaliGeneralDat::CaliGeneralDat()
{
  m_env = NULL;
  m_conn = NULL;
  m_writeStmt = NULL;
  
  m_numEvents = 0;
  m_comments = "none";
}



CaliGeneralDat::~CaliGeneralDat()
{
}



void CaliGeneralDat::prepareWrite()
  throw(std::runtime_error)
{
  this->checkConnection();
  
  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO cali_general_dat (iov_id, logic_id, "
                        "num_events, comments) "
                        "VALUES (:iov_id, :logic_id, "
                        ":3, :4)");
  } catch (SQLException &e) {
    throw(std::runtime_error("CaliGeneralDat::prepareWrite():  "+e.getMessage()));
  }
}



void CaliGeneralDat::writeDB(const EcalLogicID* ecid, const CaliGeneralDat* item, CaliIOV* iov)
  throw(std::runtime_error)
{
  this->checkConnection();
  this->checkPrepare();
  
  int iovID = iov->fetchID();
  if (!iovID) { throw(std::runtime_error("CaliGeneralDat::writeDB:  IOV not in DB")); }
  
  int logicID = ecid->getLogicID();
  if (!logicID) { throw(std::runtime_error("CaliGeneralDat::writeDB:  Bad EcalLogicID")); }
  
  try {
    m_writeStmt->setInt(1, iovID);
    m_writeStmt->setInt(2, logicID);
    
    m_writeStmt->setInt(3, item->getNumEvents() );
    m_writeStmt->setString(4, item->getComments() );
    
    m_writeStmt->executeUpdate();
  } catch (SQLException &e) {
    throw(std::runtime_error("CaliGeneralDat::writeDB():  "+e.getMessage()));
  }
}



void CaliGeneralDat::fetchData(std::map< EcalLogicID, CaliGeneralDat >* fillMap, CaliIOV* iov)
  throw(std::runtime_error)
{
  this->checkConnection();
  fillMap->clear();
  
  iov->setConnection(m_env, m_conn);
  int iovID = iov->fetchID();
  if (!iovID) { 
    //  throw(std::runtime_error("CaliGeneralDat::writeDB:  IOV not in DB")); 
    return;
  }
  
  try {

    m_readStmt->setSQL("SELECT cv.name, cv.logic_id, cv.id1, cv.id2, cv.id3, cv.maps_to, "
                 "d.num_events, d.comments "
                 "FROM channelview cv JOIN cali_general_dat d "
                 "ON cv.logic_id = d.logic_id AND cv.name = cv.maps_to "
                 "WHERE d.iov_id = :iov_id");
    m_readStmt->setInt(1, iovID);
    ResultSet* rset = m_readStmt->executeQuery();
    
    std::pair< EcalLogicID, CaliGeneralDat > p;
    CaliGeneralDat dat;
    while(rset->next()) {
      p.first = EcalLogicID( rset->getString(1),     // name
                             rset->getInt(2),        // logic_id
                             rset->getInt(3),        // id1
                             rset->getInt(4),        // id2
                             rset->getInt(5),        // id3
                             rset->getString(6));    // maps_to
      
      dat.setNumEvents( rset->getInt(7) );
      dat.setComments( rset->getString(8) );
      
      p.second = dat;
      fillMap->insert(p);
    }
  } catch (SQLException &e) {
    throw(std::runtime_error("CaliGeneralDat::fetchData():  "+e.getMessage()));
  }
}