/data/refman/pasoursint/CMSSW_5_3_0/src/OnlineDB/EcalCondDB/src/ODCond2ConfInfo.cc

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

#include "OnlineDB/EcalCondDB/interface/ODCond2ConfInfo.h"

using namespace std;
using namespace oracle::occi;

ODCond2ConfInfo::ODCond2ConfInfo()
{
  m_env = NULL;
  m_conn = NULL;
  m_writeStmt = NULL;
  m_readStmt = NULL;
  m_config_tag="";
   m_ID=0;
   clear();   
}


void ODCond2ConfInfo::clear(){
  m_type="";
  m_loc="";
  m_run=0;
  m_desc="";
  m_rec_time = Tm();
  m_db_time = Tm();
  m_typ_id=0;
  m_loc_id=0;


}



ODCond2ConfInfo::~ODCond2ConfInfo()
{
}



int ODCond2ConfInfo::fetchNextId()  throw(std::runtime_error) {

  int result=0;
  try {
    this->checkConnection();

    m_readStmt = m_conn->createStatement(); 
    m_readStmt->setSQL("select COND2CONF_INFO_SQ.NextVal from DUAL ");
    ResultSet* rset = m_readStmt->executeQuery();
    while (rset->next ()){
      result= rset->getInt(1);
    }
    result++;
    m_conn->terminateStatement(m_readStmt);
    return result; 

  } catch (SQLException &e) {
    throw(std::runtime_error("ODCond2ConfInfo::fetchNextId():  "+e.getMessage()));
  }

}

void ODCond2ConfInfo::fetchParents()  throw(std::runtime_error) {



  if(m_typ_id==0) {
  
    if(getType()!=""){
    try {
      this->checkConnection();
      m_readStmt = m_conn->createStatement(); 
      m_readStmt->setSQL("select def_id from COND2CONF_TYPE_DEF where rec_type="+getType());
      ResultSet* rset = m_readStmt->executeQuery();
      while (rset->next ()){
        m_typ_id= rset->getInt(1);
      }
      m_conn->terminateStatement(m_readStmt);
      
      
    } catch (SQLException &e) {
      throw(std::runtime_error("ODCond2ConfInfo::fetchParents():  "+e.getMessage()));
    }
  }
  }
  if(m_loc_id==0){
  if(getLocation()!=""){
    try {
      this->checkConnection();
      m_readStmt = m_conn->createStatement(); 
      m_readStmt->setSQL("select def_id from location_def where location="+getLocation());
      ResultSet* rset = m_readStmt->executeQuery();
      while (rset->next ()){
        m_loc_id= rset->getInt(1);
      }
      m_conn->terminateStatement(m_readStmt);
    } catch (SQLException &e) {
      throw(std::runtime_error("ODCond2ConfInfo::fetchParents():  "+e.getMessage()));
    }
  }
  }

}

void ODCond2ConfInfo::prepareWrite()
  throw(std::runtime_error)
{
  this->checkConnection();

  int next_id=0;
  if(getId()==0){
    next_id=fetchNextId();
  }

  fetchParents();
  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO "+getTable()+" ( rec_id, rec_type_id, rec_date, "
                "location_id, run_number, short_desc ) " 
                        " VALUES ( :1, :2, :3 , :4, :5, :6 ) " );

    m_writeStmt->setInt(1, next_id);
    m_writeStmt->setInt(3, m_typ_id);
    m_writeStmt->setInt(4, m_loc_id);
    
    m_ID=next_id;

  } catch (SQLException &e) {
    throw(std::runtime_error("ODCond2ConfInfo::prepareWrite():  "+e.getMessage()));
  }

}

void ODCond2ConfInfo::setParameters(std::map<string,string> my_keys_map){
  
  // parses the result of the XML parser that is a map of 
  // string string with variable name variable value 
  
  for( std::map<std::string, std::string >::iterator ci=
         my_keys_map.begin(); ci!=my_keys_map.end(); ci++ ) {
    
    //    if(ci->first==  "TAG") setConfigTag(ci->second);
    
  }
  std::cout<< "method not yet implemented"<< std::endl; 

}


void ODCond2ConfInfo::writeDB()
  throw(std::runtime_error)
{
  this->checkConnection();
  this->checkPrepare();


  DateHandler dh(m_env, m_conn);
  if (m_rec_time.isNull()) {
    int very_old_time=0;
    m_rec_time = Tm(very_old_time);
  }

  try {

    m_writeStmt->setDate(3, dh.tmToDate(this->m_rec_time));
    m_writeStmt->setInt(5, this->getRunNumber());
    m_writeStmt->setString(6, this->getDescription());

    m_writeStmt->executeUpdate();


  } catch (SQLException &e) {
    throw(std::runtime_error("ODCond2ConfInfo::writeDB():  "+e.getMessage()));
  }
  // Now get the ID
  if (!this->fetchID()) {
    throw(std::runtime_error("ODCond2ConfInfo::writeDB:  Failed to write"));
  }

}


void ODCond2ConfInfo::fetchData(ODCond2ConfInfo * result)
  throw(std::runtime_error)
{
  this->checkConnection();
  result->clear();

  DateHandler dh(m_env, m_conn);


  if(result->getId()==0 ){
    throw(std::runtime_error("ODCond2ConfInfo::fetchData(): no Id defined for this ODCond2ConfInfo "));
  }

  try {

    m_readStmt->setSQL("SELECT rec_id, REC_TYPE, rec_date, location, "
                       "run_number, short_desc, db_timestamp FROM " + getTable() + " , COND2CONF_TYPE_DEF , location_def "  
                       " where  rec_id = :1  AND COND2CONF_TYPE_DEF.def_id="
                       +getTable()+".REC_TYPE_ID AND location_def.def_id=LOCATION_ID ");
    m_readStmt->setInt(1, result->getId());
    ResultSet* rset = m_readStmt->executeQuery();

    rset->next();

    // 1 is the id and 2 is the config tag and 3 is the version

         
 

    //    result->setId(rset->getInt(1));


    result->setType(rset->getString(2));
    Date startDate = rset->getDate(3);
    result->setLocation(rset->getString(4));
    result->setRunNumber(rset->getInt(5));
    result->setDescription(rset->getString(6));
    Date endDate = rset->getDate(7);

    m_rec_time = dh.dateToTm( startDate );
    m_db_time = dh.dateToTm( endDate );

  } catch (SQLException &e) {
    throw(std::runtime_error("ODCond2ConfInfo::fetchData():  "+e.getMessage()));
  }
}

int ODCond2ConfInfo::fetchID()    throw(std::runtime_error)
{
  // Return from memory if available
  if (m_ID!=0) {
    return m_ID;
  }

  this->checkConnection();


  fetchParents();

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL("SELECT rec_id FROM "+ getTable()+
                 "WHERE  rec_type_id=:1 and (run_number=:2 or short_desc=:3 ) order by rec_id DESC " );

    stmt->setInt(1, m_typ_id );
    stmt->setInt(2, getRunNumber() );
    stmt->setString(3, getDescription() );

    ResultSet* rset = stmt->executeQuery();

    if (rset->next()) {
      m_ID = rset->getInt(1);
    } else {
      m_ID = 0;
    }
    m_conn->terminateStatement(stmt);
  } catch (SQLException &e) {
    throw(std::runtime_error("ODCond2ConfInfo::fetchID:  "+e.getMessage()));
  }

  return m_ID;
}