ServiceLocatorHelper Class Reference

an helper to share the implementation of service() among the various kernel base classes More...

#include </builds/gaudi/Gaudi/GaudiKernel/include/GaudiKernel/ServiceLocatorHelper.h>

Collaboration diagram for ServiceLocatorHelper:

Public Member Functions
	ServiceLocatorHelper (ISvcLocator &svcLoc, const INamedInterface &requester)
	ServiceLocatorHelper (ISvcLocator &svcLoc, std::string loggedName, std::string requesterName)
	ServiceLocatorHelper (ISvcLocator &svcLoc, std::string requesterName)
SmartIF< IService >	service (std::string_view name, const bool quiet=false, const bool createIf=true) const
template<typename T>
SmartIF< T >	service (std::string_view name, const bool quiet=false, const bool createIf=true) const

Private Member Functions
ISvcLocator *	serviceLocator () const
MsgStream &	log () const
const std::string &	requesterName () const

Private Attributes
ISvcLocator &	m_svcLoc
MsgStream	m_msgLog
std::string	m_requesterName

Detailed Description

an helper to share the implementation of service() among the various kernel base classes

Definition at line 26 of file ServiceLocatorHelper.h.

Constructor & Destructor Documentation

ServiceLocatorHelper() [1/3]

ServiceLocatorHelper::ServiceLocatorHelper ( ISvcLocator & svcLoc, const INamedInterface & requester )

inline

Definition at line 28 of file ServiceLocatorHelper.h.

      : m_svcLoc( svcLoc )
      , m_msgLog( SmartIF<IMessageSvc>( &svcLoc ), requester.name() )
      , // use requester msg level
      m_requesterName( requester.name() ) {}

ServiceLocatorHelper() [2/3]

ServiceLocatorHelper::ServiceLocatorHelper ( ISvcLocator & svcLoc, std::string loggedName, std::string requesterName )

inline

Definition at line 33 of file ServiceLocatorHelper.h.

      : m_svcLoc( svcLoc )
      , m_msgLog( SmartIF<IMessageSvc>( &svcLoc ), std::move( loggedName ) )
      , // use requester msg level
      m_requesterName( std::move( requesterName ) ) {}

ServiceLocatorHelper() [3/3]

ServiceLocatorHelper::ServiceLocatorHelper ( ISvcLocator & svcLoc, std::string requesterName )

inline

Definition at line 38 of file ServiceLocatorHelper.h.

      : m_svcLoc( svcLoc )
      , m_msgLog( SmartIF<IMessageSvc>( &svcLoc ), requesterName )
      , // use requester msg level
      m_requesterName( std::move( requesterName ) ) {}

Member Function Documentation

log()

MsgStream & ServiceLocatorHelper::log ( ) const

inlineprivate

Definition at line 53 of file ServiceLocatorHelper.h.

{ return m_msgLog; }

requesterName()

const std::string & ServiceLocatorHelper::requesterName ( ) const

inlineprivate

Definition at line 54 of file ServiceLocatorHelper.h.

{ return m_requesterName; }

service() [1/2]

SmartIF< IService > ServiceLocatorHelper::service	(	std::string_view	name,
		const bool	quiet = false,
		const bool	createIf = true ) const

Definition at line 14 of file ServiceLocatorHelper.cpp.

                                                                                                                  {
  SmartIF<IService> theSvc = serviceLocator()->service( name, createIf );
 
  if ( theSvc ) {
    if ( !quiet ) {
      if ( log().level() <= MSG::VERBOSE )
        log() << MSG::VERBOSE << "ServiceLocatorHelper::service: found service " << name << endmsg;
    }
  } else {
    // if not return an error
    if ( !quiet ) { log() << MSG::ERROR << "ServiceLocatorHelper::service: can not locate service " << name << endmsg; }
  }
  return theSvc;
}

service() [2/2]

template<typename T>

SmartIF< T > ServiceLocatorHelper::service ( std::string_view name, const bool quiet = false, const bool createIf = true ) const

inline

Definition at line 47 of file ServiceLocatorHelper.h.

                                                                                                        {
    return service( name, quiet, createIf ).as<T>();
  }

serviceLocator()

ISvcLocator * ServiceLocatorHelper::serviceLocator ( ) const

inlineprivate

Definition at line 52 of file ServiceLocatorHelper.h.

{ return &m_svcLoc; }

Member Data Documentation

m_msgLog

MsgStream ServiceLocatorHelper::m_msgLog

mutableprivate

Definition at line 56 of file ServiceLocatorHelper.h.

m_requesterName

std::string ServiceLocatorHelper::m_requesterName

private

Definition at line 57 of file ServiceLocatorHelper.h.

m_svcLoc

ISvcLocator& ServiceLocatorHelper::m_svcLoc

private

Definition at line 55 of file ServiceLocatorHelper.h.

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

• GaudiKernel/include/GaudiKernel/ServiceLocatorHelper.h
• GaudiKernel/src/Lib/ServiceLocatorHelper.cpp