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 >:

[legend]

List of all members.

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
	the only one essential method

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Detailed Description

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

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

Author:

Vanya BELYAEV Ivan.Belyaev@nikhef.nl

Date:

2008-07-22

Definition at line 67 of file GetData.h.

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Member Typedef Documentation

template<class TYPE>

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

Definition at line 71 of file GetData.h.

template<class TYPE>

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

the actual return type

Definition at line 73 of file GetData.h.

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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 [inline]

the only one essential method

Parameters:

	common	the actual "worker"
	service	pointer to Data Provider Service
	location	location of objects in TES

Returns:

the data

use Data Provider Service

check the data

debug printout

Definition at line 85 of file GetData.h.

      {
        SmartDataPtr<TYPE> obj ( service , location ) ;
        return_type aux = obj ;
        common.Assert ( !(!aux) , "get():: No valid data at '" + location + "'"  ) ;
        if ( common.msgLevel ( MSG::DEBUG ) )
        { common.debug() << "The object of type '"
                         << System::typeinfoName(typeid(aux))
                         << "' has been retrieved from TS at address '"
                         << location << "'" << endmsg ; }
        // return located *VALID* data
        return aux ;
        // ======================================================================
      }

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r9/GaudiAlg/GaudiAlg/GetData.h