RecordHelper< TOutput > Class Template Reference

#include <RecordHelper.h>

Public Types
typedef coral::AttributeList	AttributeList
typedef std::vector < FieldHandlerBase< TOutput > * >	FieldVector

Public Member Functions
template<typename TField >
void	addField (const std::string &fieldName, void(TOutput::*setter)(const TField))
virtual void	extractRecord (const AttributeList &source, TOutput &dest)
virtual std::vector< std::string >	getColumnList ()
virtual	~RecordHelper ()

Protected Attributes
FieldVector	fields_

Detailed Description

template<class TOutput>
class RecordHelper< TOutput >

Description: A microframework to deal with the need to fill rather boring getter/setter classes from Coral classes.

Definition at line 151 of file RecordHelper.h.

Member Typedef Documentation

template<class TOutput >

typedef coral::AttributeList RecordHelper< TOutput >::AttributeList

Definition at line 153 of file RecordHelper.h.

template<class TOutput >

typedef std::vector<FieldHandlerBase<TOutput>*> RecordHelper< TOutput >::FieldVector

A list of field handlers that determine how to handle a record.

Definition at line 155 of file RecordHelper.h.

Constructor & Destructor Documentation

template<class TOutput >

virtual RecordHelper< TOutput >::~RecordHelper ( )

inlinevirtual

Destructor: Wipe out all the field handlers.

Definition at line 187 of file RecordHelper.h.

References RecordHelper< TOutput >::fields_.

                          { 
    for(typename FieldVector::iterator it = fields_.begin();
    it < fields_.end() ; ++it) { 
      delete *it;
    }
  }

Member Function Documentation

template<class TOutput >

template<typename TField >

void RecordHelper< TOutput >::addField ( const std::string &  fieldName, void(TOutput::*)(const TField)  setter  )

inline

Definition at line 157 of file RecordHelper.h.

References gather_cfg::cout, RecordHelper< TOutput >::fields_, and mergeVDriftHistosByStation::name.

                                                            { 
#ifdef RECORDHELPER_DEBUG
    std::cout << "Adding field " << fieldName << ", type = " << typeid(TField).name() << std::endl;    
#endif
    this->fields_.push_back(new typename GroupFieldHandler<TOutput, typename Group<TOutput>::Type , TField>::Type(fieldName, setter));

  }

template<class TOutput >

virtual void RecordHelper< TOutput >::extractRecord ( const AttributeList &  source, TOutput &  dest  )

inlinevirtual

Iterates over all known fields and extracts the fields of the record in source to the object in dest.

Definition at line 168 of file RecordHelper.h.

References RecordHelper< TOutput >::fields_.

                                                                         { 
    for(typename FieldVector::const_iterator it = fields_.begin(); 
    it != fields_.end() ; ++it) { 
      (*it)->extractValue(source, dest);
    }
  }

template<class TOutput >

virtual std::vector<std::string> RecordHelper< TOutput >::getColumnList ( )

inlinevirtual

Returns a list of database column names for the added fields.

Definition at line 176 of file RecordHelper.h.

References RecordHelper< TOutput >::fields_.

                                               {
    std::vector<std::string> colList;
    for(typename FieldVector::const_iterator it = fields_.begin();
    it != fields_.end() ; ++it) {
      colList.push_back((*it)->getColumnName());
    }
    
    return colList;
  }

Member Data Documentation

template<class TOutput >

FieldVector RecordHelper< TOutput >::fields_

protected

List of known fields. TODO: Make private, add base type addField.

Definition at line 195 of file RecordHelper.h.

Referenced by RecordHelper< TOutput >::addField(), RecordHelper< TOutput >::extractRecord(), RecordHelper< TOutput >::getColumnList(), and RecordHelper< TOutput >::~RecordHelper().