JDATABASE::JCLBIDHelper Struct Reference

Auxiliary class for mapping UPI of central-logic board to module identifier. More...

#include <JDBToolkit.hh>

Public Member Functions
void	initialise ()
	Initialise. More...
int	operator() (const JUPI_t &upi)
	Get module identifier. More...
JUPI_t	operator() (const int id)
	Get UPI. More...

Static Public Attributes
static JCLBIDHelper	helper
	Helper object. More...

Protected Attributes
std::map< JUPI_t, int >	upi2id
std::map< int, JUPI_t >	id2upi

Detailed Description

Auxiliary class for mapping UPI of central-logic board to module identifier.

Definition at line 156 of file JDBToolkit.hh.

Member Function Documentation

void JDATABASE::JCLBIDHelper::initialise ( )

inline

Initialise.

Definition at line 160 of file JDBToolkit.hh.

    {
      ResultSet& rs  = JDB::get()->StreamDS(getTable<JCLBID>(), getSelector<JCLBID>());
  
      for (JCLBID parameters; rs >> parameters; ) {
        upi2id[parameters.CLBUPI] = parameters.CLBID;
        id2upi[parameters.CLBID] = parameters.CLBUPI;
      }
  
      rs.Close();
    }

int JDATABASE::JCLBIDHelper::operator() ( const JUPI_t &  upi )

inline

Get module identifier.

Parameters

upi

UPI

Returns

module identifier

Definition at line 179 of file JDBToolkit.hh.

    {
      std::map<JUPI_t, int>::const_iterator p = upi2id.find(upi);

      if (p == upi2id.end()) {
        
        initialise();

        p = upi2id.find(upi);

        if (p == upi2id.end()) {
          THROW(JDatabaseException, "Invalid UPI " << upi);
        }
      }

      return p->second;
    }

JUPI_t JDATABASE::JCLBIDHelper::operator() ( const int  id )

inline

Get UPI.

Parameters

id	module identifier

Returns

UPI

Definition at line 204 of file JDBToolkit.hh.

    {
      std::map<int, JUPI_t>::const_iterator p = id2upi.find(id);

      if (p == id2upi.end()) {
        
        initialise();

        p = id2upi.find(id);

        if (p == id2upi.end()) {
          THROW(JDatabaseException, "Invalid module identifier " << id);
        }
      }

      return p->second;
    }

Member Data Documentation

JCLBIDHelper JDATABASE::JCLBIDHelper::helper

static

Helper object.

Definition at line 226 of file JDBToolkit.hh.

std::map<JUPI_t, int> JDATABASE::JCLBIDHelper::upi2id

protected

Definition at line 229 of file JDBToolkit.hh.

std::map<int, JUPI_t> JDATABASE::JCLBIDHelper::id2upi

protected

Definition at line 230 of file JDBToolkit.hh.

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

• JDBToolkit.hh
• JDBToolkit.cc