Tuples::ItemStore< VALUE > Class Template Reference

Simple class, which represents the local storage of N-tuple items of the given type. More...

#include <GaudiAlg/TuplePut.h>

Collaboration diagram for Tuples::ItemStore< VALUE >:

Public Member Functions
	ItemStore ()
	constructor : create empty map
	~ItemStore ()
	destructor : delete all known entries

Protected Member Functions
NTuple::Item< VALUE > *	getItem (const std::string &key, Tuples::TupleObj *tuple)
	the only one method:

Private Types
typedef GaudiUtils::HashMap < std::string, NTuple::Item < VALUE > * >	Store

Private Member Functions
	ItemStore (const ItemStore &)
	no copy is allowed
ItemStore &	operator= (const ItemStore &)
	no assignment is allowed

Private Attributes
Store	m_map

Friends
class	TupleObj

Detailed Description

template<class VALUE>
class Tuples::ItemStore< VALUE >

Simple class, which represents the local storage of N-tuple items of the given type.

Essentially it is a restricted GaudiUtils::HashMap with the ownership of the newly created entries

Author

Vanya BELYAEV ibely.nosp@m.aev@.nosp@m.physi.nosp@m.cs.s.nosp@m.yr.ed.nosp@m.u

Date

2007-04-08

Definition at line 38 of file TuplePut.h.

Member Typedef Documentation

template<class VALUE>

typedef GaudiUtils::HashMap<std::string,NTuple::Item<VALUE>*> Tuples::ItemStore< VALUE >::Store

private

Definition at line 42 of file TuplePut.h.

Constructor & Destructor Documentation

template<class VALUE>

Tuples::ItemStore< VALUE >::ItemStore ( )

inline

constructor : create empty map

Definition at line 45 of file TuplePut.h.

: m_map() {}

template<class VALUE>

Tuples::ItemStore< VALUE >::~ItemStore ( )

inline

destructor : delete all known entries

Definition at line 47 of file TuplePut.h.

    {
      for ( typename Store::iterator ientry  = m_map.begin() ;
            m_map.end() != ientry ; ++ientry )
      { if ( 0 != ientry->second ) { delete ientry->second ; } }
    }

template<class VALUE>

Tuples::ItemStore< VALUE >::ItemStore ( const ItemStore< VALUE > &  )

private

no copy is allowed

Member Function Documentation

template<class VALUE>

NTuple::Item<VALUE>* Tuples::ItemStore< VALUE >::getItem ( const std::string &  key, Tuples::TupleObj *  tuple  )

inlineprotected

the only one method:

Definition at line 56 of file TuplePut.h.

    {
      // find the item by name
      typename Store::iterator ifound = m_map.find( key ) ;
      // existing item?
      if ( m_map.end() != ifound ) { return ifound->second ; }        // RETURN
      // check the tuple for booking:
      if ( 0 == tuple ) { return 0 ; }
      // check the existence of the name
      if ( !tuple->goodItem ( key ) )
      {
        tuple -> Error ( "ItemStore::getItem('" + key
                         + "') item name is not unique").ignore() ;
        return 0 ;                                                    // RETURN
      }
      // get the underlying object
      NTuple::Tuple* tup = tuple->tuple() ;
      if ( 0 == tup )
      {
        tuple -> Error ( "ItemStore::getItem('" + key
                         + "') invalid NTuple::Tuple*" ).ignore() ;
        return 0 ;                                                   // RETURN
      }
      // create new item:
      NTuple::Item<VALUE>* item = new NTuple::Item<VALUE>() ;
      // add it into N-tuple
      StatusCode sc = tup->addItem( key , *item ) ;                 // ATTENTION!
      if ( sc.isFailure() )
      {
        tuple -> Error   ( "ItemStore::getItem('" + key
                           + "') cannot addItem" , sc ).ignore() ;
        return 0 ;                                                  // RETURN
      }
      // check the name again
      if ( !tuple->addItem( key , System::typeinfoName ( typeid ( VALUE ) ) ) )
      {
        tuple -> Warning ( "ItemStore::getItem('" + key
                           + "') the item not unique " ).ignore() ;
      }
      // add the newly created item into the store:
      if ( !m_map.insert ( std::make_pair ( key , item ) ).second )
      {
        tuple -> Warning ( "ItemStore::getItem('" + key
                           + "') item is not inserted!" ).ignore() ;
      }
      //
      return item ;                                                  // RETURN
    }

template<class VALUE>

ItemStore& Tuples::ItemStore< VALUE >::operator= ( const ItemStore< VALUE > &  )

private

no assignment is allowed

Friends And Related Function Documentation

template<class VALUE>

friend class TupleObj

friend

Definition at line 40 of file TuplePut.h.

Member Data Documentation

template<class VALUE>

Store Tuples::ItemStore< VALUE >::m_map

private

the underlying map

Definition at line 111 of file TuplePut.h.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/GaudiAlg/GaudiAlg/TuplePut.h