Gaudi::Utils::GetData< TYPE > Struct Template Reference

Helper structure for implementation of "get"-functions for GaudiCommon<BASE> More...

#include <GetData.h>

Inheritance diagram for Gaudi::Utils::GetData< TYPE >:

Public Types
typedef TYPE	Type
typedef _GetType< Type > ::return_type	return_type
	the actual return type

Public Member Functions
template<class COMMON >
return_type	operator() (const COMMON &common, IDataProviderSvc *service, const std::string &location, const bool checkData=true) const
	the only one essential method

Detailed Description

template<class TYPE>
struct Gaudi::Utils::GetData< TYPE >

Helper structure for implementation of "get"-functions for GaudiCommon<BASE>

Author

Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl

Date

2008-07-22

Definition at line 81 of file GetData.h.

Member Typedef Documentation

template<class TYPE>

typedef _GetType<Type>::return_type Gaudi::Utils::GetData< TYPE >::return_type

the actual return type

Definition at line 87 of file GetData.h.

template<class TYPE>

typedef TYPE Gaudi::Utils::GetData< TYPE >::Type

Definition at line 85 of file GetData.h.

Member Function Documentation

template<class TYPE>

template<class COMMON >

return_type Gaudi::Utils::GetData< TYPE >::operator() ( const COMMON &  common, IDataProviderSvc *  service, const std::string &  location, const bool  checkData = true  ) const

inline

the only one essential method

Parameters

common	the actual "worker"
service	pointer to Data Provider Service
location	location of objects in TES
checkData	whether to check if the pointer is valid before returning it

Returns

the data

Definition at line 100 of file GetData.h.

      {
        // use Data Provider Service
        return_type obj = getFromTS<Type>(service, location);
        if (checkData) { // check the data
          common.Assert(obj, "get():: No valid data at '" + location + "'");
        }
        // debug printout
        if ( common.msgLevel ( MSG::DEBUG ) ) {
          common.debug() << "The object of type '"
                         << System::typeinfoName(typeid(obj))
                         << "' "
                         << (obj ? "has been" : "could not be")
                         << " retrieved from TS at address '"
                         << location << "'" << endmsg ;
        }
        // return located data
        return obj ;
        // ======================================================================
      }

---

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

• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/GaudiAlg/GaudiAlg/GetData.h