ODDCUConfig Class Reference

#include <ODDCUConfig.h>

Inheritance diagram for ODDCUConfig:

Public Member Functions
int	getId () const
std::string	getTable ()
	ODDCUConfig ()
void	setId (int id)
void	setParameters (const std::map< std::string, std::string > &my_keys_map)
	~ODDCUConfig ()
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 (ODDCUConfig *result) throw (std::runtime_error)
int	fetchID () throw (std::runtime_error)
int	fetchNextId () throw (std::runtime_error)
void	prepareWrite () throw (std::runtime_error)
void	writeDB () throw (std::runtime_error)

Private Attributes
int	m_ID

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 15 of file ODDCUConfig.h.

Constructor & Destructor Documentation

ODDCUConfig::ODDCUConfig

(

)

Definition at line 10 of file ODDCUConfig.cc.

References hitfit::clear(), and NULL.

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

}

ODDCUConfig::~ODDCUConfig

(

)

Definition at line 27 of file ODDCUConfig.cc.

{
}

Member Function Documentation

void ODDCUConfig::clear ( void  )

private

Definition at line 22 of file ODDCUConfig.cc.

                       {
}

void ODDCUConfig::fetchData ( ODDCUConfig *  result ) throw ( std::runtime_error )

private

Definition at line 113 of file ODDCUConfig.cc.

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

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

  try {

    m_readStmt->setSQL("SELECT * "
               "FROM ECAL_DCU_CONFIGURATION  "
               " where ( dcu_configuration_id = :1 or dcu_tag=:2 ) " );
    m_readStmt->setInt(1, result->getId());
    m_readStmt->setString(2, result->getConfigTag());
    ResultSet* rset = m_readStmt->executeQuery();

    rset->next();
    // 1 is the id and 2 is the config tag
    result->setId(rset->getInt(1));
    result->setConfigTag(rset->getString(2));


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

int ODDCUConfig::fetchID ( ) throw ( std::runtime_error )

private

Definition at line 142 of file ODDCUConfig.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 dcu_configuration_id FROM ecal_dcu_configuration "
                 "WHERE  dcu_tag=:dcu_tag  " );

    stmt->setString(1, getConfigTag());

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

  return m_ID;
}

int ODDCUConfig::fetchNextId ( ) throw ( std::runtime_error )

private

Definition at line 44 of file ODDCUConfig.cc.

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

                                                      {

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

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

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

}

int ODDCUConfig::getId ( ) const

inline

Definition at line 25 of file ODDCUConfig.h.

References m_ID.

{ return m_ID; }

std::string ODDCUConfig::getTable ( )

inlinevirtual

Implements IODConfig.

Definition at line 22 of file ODDCUConfig.h.

{ return "ECAL_DCU_CONFIGURATION"; }

void ODDCUConfig::prepareWrite ( ) throw ( std::runtime_error )

privatevirtual

Implements IODConfig.

Definition at line 66 of file ODDCUConfig.cc.

References alignCSCRings::e.

{
  this->checkConnection();
  int next_id=fetchNextId();

  try {
    m_writeStmt = m_conn->createStatement();
    m_writeStmt->setSQL("INSERT INTO ECAL_DCU_CONFIGURATION ( dcu_configuration_id, dcu_tag ) "
            "VALUES (  "
            ":1, :2 )");
    m_writeStmt->setInt(1, next_id);
    m_ID=next_id;

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

void ODDCUConfig::setId ( int  id )

inline

Definition at line 24 of file ODDCUConfig.h.

References m_ID.

{ m_ID = id; }

void ODDCUConfig::setParameters

(

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

my_keys_map

)

Definition at line 31 of file ODDCUConfig.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==  "DCU_CONFIGURATION_ID") setConfigTag(ci->second);
  }
  
}

void ODDCUConfig::writeDB ( ) throw ( std::runtime_error )

private

Definition at line 87 of file ODDCUConfig.cc.

References alignCSCRings::e.

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

  try {

    m_writeStmt->setString(2, this->getConfigTag());

    m_writeStmt->executeUpdate();


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


}

Friends And Related Function Documentation

friend class EcalCondDBInterface

friend

Definition at line 17 of file ODDCUConfig.h.

Member Data Documentation

int ODDCUConfig::m_ID

private

Definition at line 40 of file ODDCUConfig.h.

Referenced by getId(), and setId().