ODGolBiasCurrentInfo Class Reference

#include <ODGolBiasCurrentInfo.h>

Inheritance diagram for ODGolBiasCurrentInfo:

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 (const std::map< std::string, std::string > &my_keys_map)
void	setVersion (int id)
	~ODGolBiasCurrentInfo ()
Public Member Functions inherited from IODConfig
std::string	getConfigTag ()
void	setConfigTag (std::string x)
Public Member Functions inherited from IDBObject
oracle::occi::Connection *	getConn () const
oracle::occi::Environment *	getEnv () const
void	setConnection (oracle::occi::Environment *env, oracle::occi::Connection *conn)
virtual	~IDBObject ()

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

Additional Inherited Members
Public Types inherited from IODConfig
typedef oracle::occi::Clob	Clob
typedef oracle::occi::SQLException	SQLException
typedef oracle::occi::Statement	Statement
typedef oracle::occi::Stream	Stream
Public Attributes inherited from IODConfig
std::string	m_config_tag
Static Public Attributes inherited from IDBObject
static int const	ECALDB_NROWS =1024
Protected Member Functions inherited from IODConfig
void	checkPrepare () throw (std::runtime_error)
void	createReadStatement () throw (std::runtime_error)
void	populateClob (Clob &clob, std::string fname, unsigned int bufsize) throw (std::runtime_error)
unsigned char *	readClob (Clob &clob, int size) throw (std::runtime_error)
void	setPrefetchRowCount (int ncount) throw (std::runtime_error)
void	terminateReadStatement () throw (std::runtime_error)
void	terminateWriteStatement () throw (std::runtime_error)
Protected Member Functions inherited from IDBObject
void	checkConnection () const throw (std::runtime_error)
Protected Attributes inherited from IODConfig
Statement *	m_readStmt
Statement *	m_writeStmt
Protected Attributes inherited from IDBObject
oracle::occi::Connection *	m_conn
oracle::occi::Environment *	m_env

Detailed Description

Definition at line 9 of file ODGolBiasCurrentInfo.h.

Constructor & Destructor Documentation

ODGolBiasCurrentInfo::ODGolBiasCurrentInfo

(

)

Definition at line 11 of file ODGolBiasCurrentInfo.cc.

References hitfit::clear(), and NULL.

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

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 alignCSCRings::e, and mps_fire::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 alignCSCRings::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 alignCSCRings::e, and mps_fire::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 ( )

inlinevirtual

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 )

privatevirtual

Implements IODConfig.

Definition at line 58 of file ODGolBiasCurrentInfo.cc.

References alignCSCRings::e, and 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 m_ID.

{ m_ID = id; }

void ODGolBiasCurrentInfo::setParameters

(

const std::map< std::string, std::string > &

my_keys_map

)

Definition at line 82 of file ODGolBiasCurrentInfo.cc.

                                                                                {
  
  // 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 >::const_iterator ci=
     my_keys_map.begin(); ci!=my_keys_map.end(); ci++ ) {
    
    if(ci->first==  "VERSION") setVersion(atoi(ci->second.c_str()) );
    if(ci->first==  "TAG") setConfigTag(ci->second);
    
  }
  
}

void ODGolBiasCurrentInfo::setVersion ( int  id )

inline

Definition at line 23 of file ODGolBiasCurrentInfo.h.

References 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 alignCSCRings::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

Definition at line 11 of file ODGolBiasCurrentInfo.h.

Member Data Documentation

int ODGolBiasCurrentInfo::m_ID

private

Definition at line 42 of file ODGolBiasCurrentInfo.h.

Referenced by getId(), and setId().

int ODGolBiasCurrentInfo::m_version

private

Definition at line 43 of file ODGolBiasCurrentInfo.h.

Referenced by getVersion(), and setVersion().