cond::PayloadRef< DataT > Class Template Reference

#include <PayloadRef.h>

Public Member Functions
void	clear ()
bool	load (DbSession &dbSess, std::string const &itoken)
const DataT &	operator* () const
	PayloadRef ()
	~PayloadRef ()

Private Attributes
boost::shared_ptr< DataT >	m_Data

Detailed Description

template<typename DataT>
class cond::PayloadRef< DataT >

Definition at line 10 of file PayloadRef.h.

Constructor & Destructor Documentation

template<typename DataT>

cond::PayloadRef< DataT >::PayloadRef ( )

inline

Definition at line 13 of file PayloadRef.h.

{}

template<typename DataT>

cond::PayloadRef< DataT >::~PayloadRef ( )

inline

Definition at line 14 of file PayloadRef.h.

{}

Member Function Documentation

template<typename DataT>

void cond::PayloadRef< DataT >::clear ( void  )

inline

Definition at line 21 of file PayloadRef.h.

Referenced by Vispa.Views.WidgetView.WidgetView::closeEvent(), Vispa.Views.BoxDecayView.BoxDecayView::closeEvent(), Vispa.Share.FindAlgorithm.FindAlgorithm::findUsingFindDialog(), cond::PayloadRef< std::vector< cond::Time_t > >::load(), Vispa.Views.LineDecayView.LineDecayView::setDataObjects(), Vispa.Views.WidgetView.WidgetView::setDataObjects(), Vispa.Views.TreeView.TreeView::updateContent(), Vispa.Views.TableView.TableView::updateContent(), Vispa.Views.BoxDecayView.BoxDecayView::updateContent(), and Vispa.Views.PropertyView.PropertyView::updateContent().

                 {
      m_Data.reset();
    }

template<typename DataT>

bool cond::PayloadRef< DataT >::load ( DbSession &  dbSess, std::string const &  itoken  )

inline

Definition at line 26 of file PayloadRef.h.

Referenced by MatrixToProcess.MatrixToProcess::getProcess(), and MatrixToProcess.MatrixToProcess::listAll().

                                                            {
      clear();
      bool ok = false;
      // is it ok to open a transaction here? or could be at higher level?
      boost::shared_ptr<DataT> tmp = dbSess.getTypedObject<DataT>( itoken );
      if (tmp.get()) {
    m_Data = tmp;
    ok =  true;
      }
      return ok;
    }

template<typename DataT>

const DataT& cond::PayloadRef< DataT >::operator* ( ) const

inline

Definition at line 17 of file PayloadRef.h.

                                    {
      return *m_Data; 
    }

Member Data Documentation

template<typename DataT>

boost::shared_ptr<DataT> cond::PayloadRef< DataT >::m_Data

private

Definition at line 40 of file PayloadRef.h.

Referenced by cond::PayloadRef< std::vector< cond::Time_t > >::clear(), cond::PayloadRef< std::vector< cond::Time_t > >::load(), and cond::PayloadRef< std::vector< cond::Time_t > >::operator*().