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) noexcept(false)
int	fetchID () noexcept(false)
int	fetchNextId () noexcept(false)
void	prepareWrite () noexcept(false)
void	writeDB () noexcept(false)

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 () noexcept(false)
void	createReadStatement () noexcept(false)
void	populateClob (Clob &clob, std::string fname, unsigned int bufsize) noexcept(false)
unsigned char *	readClob (Clob &clob, int size) noexcept(false)
void	setPrefetchRowCount (int ncount) noexcept(false)
void	terminateReadStatement () noexcept(false)
void	terminateWriteStatement () noexcept(false)
Protected Member Functions inherited from IDBObject
void	checkConnection () const noexcept(false)
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 )

privatenoexcept

Definition at line 113 of file ODDCUConfig.cc.

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

privatenoexcept

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 ( )

privatenoexcept

Definition at line 44 of file ODDCUConfig.cc.

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

privatevirtualnoexcept

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 ( )

privatenoexcept

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().