JDATABASE::JDetectorsHelper Struct Reference

Auxiliary class for mapping serial number and object identifier of detectors. More...

#include <JDBToolkit.hh>

Public Member Functions
void	initialise ()
	Initialise. More...
int	operator() (const std::string &detid)
	Get detector serial number. More...
std::string	operator() (const int id)
	Get detector identifier. More...

Protected Attributes
std::map< int, std::string >	id2det
std::map< std::string, int >	det2id

Detailed Description

Auxiliary class for mapping serial number and object identifier of detectors.

Definition at line 36 of file JDBToolkit.hh.

Member Function Documentation

void JDATABASE::JDetectorsHelper::initialise ( )

inline

Initialise.

Definition at line 40 of file JDBToolkit.hh.

    {
      ResultSet& rs  = JDB::get()->StreamDS(getTable<JDetectors>(), JSelector());

      for (JDetectors parameters; rs >> parameters; ) {
        det2id[parameters.OID] = parameters.SERIALNUMBER;
        id2det[parameters.SERIALNUMBER] = parameters.OID;
      }
  
      rs.Close();
    }

int JDATABASE::JDetectorsHelper::operator() ( const std::string &  detid )

inline

Get detector serial number.

Parameters

detid

object identifier

Returns

serial number

Definition at line 59 of file JDBToolkit.hh.

    {
      std::map<std::string, int>::const_iterator p = det2id.find(detid);

      if (p == det2id.end()) {

        initialise();

        p = det2id.find(detid);

        if (p == det2id.end()) {
          THROW(JDatabaseException, "Invalid detector identifier " << detid);
        }
      }
        
      return p->second;
    }

std::string JDATABASE::JDetectorsHelper::operator() ( const int  id )

inline

Get detector identifier.

Parameters

id	serial number

Returns

object identifier

Definition at line 84 of file JDBToolkit.hh.

    {
      std::map<int, std::string>::const_iterator p = id2det.find(id);

      if (p == id2det.end()) {

        initialise();

        p = id2det.find(id);

        if (p == id2det.end()) {
          THROW(JDatabaseException, "Invalid detector identifier " << id);
        }
      }

      return p->second;
    }

Member Data Documentation

std::map<int, std::string> JDATABASE::JDetectorsHelper::id2det

protected

Definition at line 103 of file JDBToolkit.hh.

std::map<std::string, int> JDATABASE::JDetectorsHelper::det2id

protected

Definition at line 104 of file JDBToolkit.hh.

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The documentation for this struct was generated from the following file:

• JDBToolkit.hh