JDATABASE::JDetectorsHelper Struct Reference

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

#include <JDBToolkit.hh>

Inheritance diagram for JDATABASE::JDetectorsHelper:

Public Types
typedef T	data_type

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

Static Public Member Functions
static void	initialise ()
	Initialise. More...
static data_type &	getInstance ()
	Get unique instance of template class. 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 34 of file JDBToolkit.hh.

Member Typedef Documentation

data_type

template<class T>

typedef T JLANG::JSingleton< T >::data_type

inherited

Definition at line 20 of file JSingleton.hh.

Member Function Documentation

initialise()

static void JDATABASE::JDetectorsHelper::initialise ( )

inlinestatic

Initialise.

Definition at line 40 of file JDBToolkit.hh.

    {
      ResultSet& rs  = JDB::get()->StreamDS(getTable<JDetectors>(), JSelector());
 
      for (JDetectors parameters; rs >> parameters; ) {
        getInstance().det2id[parameters.OID] = parameters.SERIALNUMBER;
        getInstance().id2det[parameters.SERIALNUMBER] = parameters.OID;
      }
 
      rs.Close();
    }

operator()() [1/2]

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

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()) {
        
        ResultSet& rs  = JDB::get()->StreamDS(getTable<JDetectors>(), getSelector<JDetectors>(detid));
 
        JDetectors parameters; 
 
        if (rs >> parameters) {
 
          rs.Close();
 
          det2id[parameters.OID] = parameters.SERIALNUMBER;
          id2det[parameters.SERIALNUMBER] = parameters.OID;
 
          return parameters.SERIALNUMBER;
        }
 
      } else {
        
        return p->second;
      }
 
      THROW(JDatabaseException, "Invalid detector identifier " << detid);
    }

operator()() [2/2]

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

inline

Get detector identifier.

Parameters

id	serial number

Returns

object identifier

Definition at line 94 of file JDBToolkit.hh.

    {
      std::map<int, std::string>::const_iterator p = id2det.find(id);
 
      if (p == id2det.end()) {
 
        ResultSet& rs  = JDB::get()->StreamDS(getTable<JDetectors>(), getSelector<JDetectors>(id));
 
        JDetectors parameters; 
 
        if (rs >> parameters) {
 
          rs.Close();
 
          id2det[parameters.SERIALNUMBER] = parameters.OID;
          det2id[parameters.OID] = parameters.SERIALNUMBER;
 
          return parameters.OID;
        }
 
      } else {
 
        return p->second;
      }
 
      THROW(JDatabaseException, "Invalid detector identifier " << id);
    }

getInstance()

template<class T>

static data_type& JLANG::JSingleton< T >::getInstance ( )

inlinestaticinherited

Get unique instance of template class.

Returns

object

Definition at line 27 of file JSingleton.hh.

    {
      static data_type value;
 
      return value;
    }

Member Data Documentation

id2det

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

mutableprotected

Definition at line 123 of file JDBToolkit.hh.

det2id

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

mutableprotected

Definition at line 124 of file JDBToolkit.hh.

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

• JDBToolkit.hh