ODDCUConfig Class Reference

#include <ODDCUConfig.h>

Inheritance diagram for ODDCUConfig:

List of all members.

Public Member Functions
int	getId () const
std::string	getTable ()
	ODDCUConfig ()
void	setId (int id)
void	setParameters (std::map< std::string, std::string > my_keys_map)
	~ODDCUConfig ()
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

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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.

{
}

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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

(

)

[inline, virtual]

Implements IODConfig.

Definition at line 22 of file ODDCUConfig.h.

{ return "ECAL_DCU_CONFIGURATION"; }

void ODDCUConfig::prepareWrite

(

)

throw (std::runtime_error) [private, virtual]

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

(

std::map< std::string, std::string >

my_keys_map

)

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"));
  }


}

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Friends And Related Function Documentation

friend class EcalCondDBInterface [friend]

Reimplemented from IDBObject.

Definition at line 17 of file ODDCUConfig.h.

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Member Data Documentation

int ODDCUConfig::m_ID [private]

Definition at line 40 of file ODDCUConfig.h.

Referenced by getId(), and setId().