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Public Member Functions | Private Member Functions | Private Attributes | Friends

ODGolBiasCurrentInfo Class Reference

#include <ODGolBiasCurrentInfo.h>

Inheritance diagram for ODGolBiasCurrentInfo:
IODConfig IDBObject

List of all members.

Public Member Functions

int fetchID () throw (std::runtime_error)
int fetchNextId () throw (std::runtime_error)
int getId () const
std::string getTable ()
int getVersion () const
 ODGolBiasCurrentInfo ()
void setId (int id)
void setParameters (std::map< std::string, std::string > my_keys_map)
void setVersion (int id)
 ~ODGolBiasCurrentInfo ()

Private Member Functions

void clear ()
void fetchData (ODGolBiasCurrentInfo *result) throw (std::runtime_error)
void prepareWrite () throw (std::runtime_error)
void writeDB () throw (std::runtime_error)

Private Attributes

int m_ID
int m_version

Friends

class EcalCondDBInterface

Detailed Description

Definition at line 9 of file ODGolBiasCurrentInfo.h.


Constructor & Destructor Documentation

ODGolBiasCurrentInfo::ODGolBiasCurrentInfo ( )

Definition at line 11 of file ODGolBiasCurrentInfo.cc.

References NULL.

ODGolBiasCurrentInfo::~ODGolBiasCurrentInfo ( )

Definition at line 30 of file ODGolBiasCurrentInfo.cc.

{
}

Member Function Documentation

void ODGolBiasCurrentInfo::clear ( void  ) [private]

Definition at line 24 of file ODGolBiasCurrentInfo.cc.

                                {

}
void ODGolBiasCurrentInfo::fetchData ( ODGolBiasCurrentInfo result) throw (std::runtime_error) [private]

Definition at line 130 of file ODGolBiasCurrentInfo.cc.

References ExpressReco_HICollisions_FallBack::e, and query::result.

{
  this->checkConnection();
  result->clear();
  if(result->getId()==0 && (result->getConfigTag()=="") ){
    throw(std::runtime_error("ODGolBiasCurrentInfo::fetchData(): no Id defined for this ODGolBiasCurrentInfo "));
  }



  try {
    if(result->getId()!=0) { 
      m_readStmt->setSQL("SELECT * FROM " + getTable() +   
                         " where  rec_id = :1 ");
      m_readStmt->setInt(1, result->getId());
    } else if (result->getConfigTag()!="") {

      if(result->getVersion() !=0){
        m_readStmt->setSQL("SELECT * FROM " + getTable() +
                     " WHERE tag = :tag "
                     " and version = :version " );
        m_readStmt->setString(1, result->getConfigTag());
        m_readStmt->setInt(2, result->getVersion());
      } else {
        // always select the last inserted one with a given tag
        m_readStmt->setSQL("SELECT * FROM " + getTable() +
                     " WHERE tag = :1 and version= (select max(version) from "+getTable() +" where tag=:2) " );
        m_readStmt->setString(1, result->getConfigTag());
        m_readStmt->setString(2, result->getConfigTag());
      }

    } else {
      // we should never pass here 
      throw(std::runtime_error("ODGolBiasCurrentInfo::fetchData(): no Id defined for this record "));
    }


    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->setConfigTag(rset->getString(2));
    result->setVersion(rset->getInt(3));

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

Definition at line 183 of file ODGolBiasCurrentInfo.cc.

References ExpressReco_HICollisions_FallBack::e.

{
  // Return from memory if available
  if (m_ID!=0) {
    return m_ID;
  }

  this->checkConnection();

  try {
    Statement* stmt = m_conn->createStatement();
    stmt->setSQL("SELECT rec_id FROM "+ getTable()+
                 " WHERE  tag=:1 and version=:2 " );

    stmt->setString(1, getConfigTag() );
    stmt->setInt(2, getVersion() );

    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("ODGolBiasCurrentInfo::fetchID:  "+e.getMessage()));
  }

  return m_ID;
}
int ODGolBiasCurrentInfo::fetchNextId ( ) throw (std::runtime_error)

Definition at line 36 of file ODGolBiasCurrentInfo.cc.

References ExpressReco_HICollisions_FallBack::e, and query::result.

                                                               {

  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("ODGolBiasCurrentInfo::fetchNextId():  "+e.getMessage()));
  }

}
int ODGolBiasCurrentInfo::getId ( ) const [inline]

Definition at line 19 of file ODGolBiasCurrentInfo.h.

References m_ID.

{ return m_ID; }
std::string ODGolBiasCurrentInfo::getTable ( ) [inline, virtual]

Implements IODConfig.

Definition at line 16 of file ODGolBiasCurrentInfo.h.

{ return "GOL_BIAS_CURRENT_INFO"; }
int ODGolBiasCurrentInfo::getVersion ( ) const [inline]

Definition at line 24 of file ODGolBiasCurrentInfo.h.

References m_version.

{ return m_version; }
void ODGolBiasCurrentInfo::prepareWrite ( ) throw (std::runtime_error) [private, virtual]

Implements IODConfig.

Definition at line 58 of file ODGolBiasCurrentInfo.cc.

References ExpressReco_HICollisions_FallBack::e, and CastorDbASCIIIO::getId().

{
  this->checkConnection();

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

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO "+getTable()+" ( rec_id, tag, version) " 
                        " VALUES ( :1, :2, :3 ) " );

    m_writeStmt->setInt(1, next_id);
    m_ID=next_id;

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

}
void ODGolBiasCurrentInfo::setId ( int  id) [inline]

Definition at line 18 of file ODGolBiasCurrentInfo.h.

References ExpressReco_HICollisions_FallBack::id, and m_ID.

{ m_ID = id; }
void ODGolBiasCurrentInfo::setParameters ( std::map< std::string, std::string >  my_keys_map)
void ODGolBiasCurrentInfo::setVersion ( int  id) [inline]

Definition at line 23 of file ODGolBiasCurrentInfo.h.

References ExpressReco_HICollisions_FallBack::id, and m_version.

{ m_version = id; }
void ODGolBiasCurrentInfo::writeDB ( ) throw (std::runtime_error) [private]

Definition at line 97 of file ODGolBiasCurrentInfo.cc.

References gather_cfg::cout, and ExpressReco_HICollisions_FallBack::e.

{
  this->checkConnection();
  this->checkPrepare();

  try {

    // number 1 is the id 
    m_writeStmt->setString(2, this->getConfigTag());
    m_writeStmt->setInt(3, this->getVersion());

    m_writeStmt->executeUpdate();


  } catch (SQLException &e) {
    throw(std::runtime_error("ODGolBiasCurrentInfo::writeDB():  "+e.getMessage()));
  }
  // Now get the ID
  if (!this->fetchID()) {
    throw(std::runtime_error("ODGolBiasCurrentInfo::writeDB:  Failed to write"));
  } else {
    int old_version=this->getVersion();
    m_readStmt = m_conn->createStatement(); 
    this->fetchData (this);
    m_conn->terminateStatement(m_readStmt);
    if(this->getVersion()!=old_version) std::cout << "ODGolBiasCurrentInfo>>WARNING version is "<< getVersion()<< endl; 
  }


}

Friends And Related Function Documentation

friend class EcalCondDBInterface [friend]

Reimplemented from IDBObject.

Definition at line 11 of file ODGolBiasCurrentInfo.h.


Member Data Documentation

Definition at line 42 of file ODGolBiasCurrentInfo.h.

Referenced by getId(), and setId().

Definition at line 43 of file ODGolBiasCurrentInfo.h.

Referenced by getVersion(), and setVersion().