#include <AlgContextSvc.h>

Inheritance diagram for AlgContextSvc:

Collaboration diagram for AlgContextSvc:

Public Member Functions
virtual StatusCode	setCurrentAlg (IAlgorithm *a)
	set the currently executing algorithm ("push_back")

virtual StatusCode	unSetCurrentAlg (IAlgorithm *a)
	remove the algorithm ("pop_back")

virtual IAlgorithm *	currentAlg () const
	accessor to current algorithm:

virtual const IAlgContextSvc::Algorithms &	algorithms () const
	get the stack of executed algorithms

virtual void	handle (const Incident &)
	handle incident

virtual StatusCode	initialize ()
	standard initialization of the service

virtual StatusCode	finalize ()
	standard finalization of the service

	AlgContextSvc (const std::string &name, ISvcLocator *svc)
	Standard Constructor.

virtual	~AlgContextSvc ()
	Standard Destructor.

Public Member Functions inherited from extends2< Service, IAlgContextSvc, IIncidentListener >
	extends2 (A1 a1, A2 a2, A3 a3)
	Templated constructor with 3 arguments.

	extends2 (A1 a1, A2 a2)
	Templated constructor with 2 arguments.

	extends2 (A1 a1)
	Templated constructor with 1 argument.

	extends2 ()
	Default constructor.

virtual void *	i_cast (const InterfaceID &tid) const
	Implementation of IInterface::i_cast.

virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)
	Implementation of IInterface::queryInterface.

virtual std::vector< std::string >	getInterfaceNames () const
	Implementation of IInterface::getInterfaceNames.

virtual	~extends2 ()
	Virtual destructor.

Public Member Functions inherited from Service
virtual unsigned long	release ()
	Release Interface instance.

virtual const std::string &	name () const
	Retrieve name of the service.

virtual StatusCode	configure ()

virtual StatusCode	start ()

virtual StatusCode	stop ()

virtual StatusCode	terminate ()

virtual Gaudi::StateMachine::State	FSMState () const

virtual Gaudi::StateMachine::State	targetFSMState () const

virtual StatusCode	reinitialize ()

virtual StatusCode	restart ()

virtual StatusCode	sysInitialize ()
	Initialize Service.

virtual StatusCode	sysStart ()
	Initialize Service.

virtual StatusCode	sysStop ()
	Initialize Service.

virtual StatusCode	sysFinalize ()
	Finalize Service.

virtual StatusCode	sysReinitialize ()
	Re-initialize the Service.

virtual StatusCode	sysRestart ()
	Re-initialize the Service.

virtual StatusCode	setProperty (const Property &p)

virtual StatusCode	setProperty (const std::string &s)

virtual StatusCode	setProperty (const std::string &n, const std::string &v)

virtual StatusCode	getProperty (Property *p) const

virtual const Property &	getProperty (const std::string &name) const

virtual StatusCode	getProperty (const std::string &n, std::string &v) const

virtual const std::vector < Property * > &	getProperties () const

template<class TYPE >
StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value

	Service (const std::string &name, ISvcLocator *svcloc)
	Standard Constructor.

SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator.

StatusCode	setProperties ()
	Method for setting declared properties to the values specified for the job.

template<class T >
StatusCode	service (const std::string &name, const T *&psvc, bool createIf=true) const
	Access a service by name, creating it if it doesn't already exist.

template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=true) const

template<class T >
StatusCode	service (const std::string &svcType, const std::string &svcName, T *&psvc) const
	Access a service by name and type, creating it if it doesn't already exist.

template<class T >
Property *	declareProperty (const std::string &name, T &property, const std::string &doc="none") const
	Declare the named property.

Property *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="") const
	Declare remote named properties.

SmartIF< IAuditorSvc > &	auditorSvc () const
	The standard auditor service.May not be invoked before sysInitialize() has been invoked.

Public Member Functions inherited from CommonMessaging< implements3< IService, IProperty, IStateful > >
	CommonMessaging (const A1 &a1, const A2 &a2, const A3 &a3)
	Templated constructor with 3 arguments.

	CommonMessaging (const A1 &a1, const A2 &a2)
	Templated constructor with 2 arguments.

	CommonMessaging (const A1 &a1)
	Templated constructor with 1 argument.

	CommonMessaging ()
	Default constructor.

virtual	~CommonMessaging ()
	Virtual destructor.

SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service.

MsgStream &	msgStream () const
	Return an uninitialized MsgStream.

MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts.

MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS)

MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL)

MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR)

MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR)

MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING)

MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO)

MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG)

MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE)

MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO)

MSG::Level	msgLevel () const
	get the output level from the embedded MsgStream

bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream

Public Member Functions inherited from extend_interfaces2< I1, I2 >
virtual	~extend_interfaces2 ()
	Virtual destructor.

Private Member Functions
	AlgContextSvc ()
	no default constructor

	AlgContextSvc (const AlgContextSvc &)
	no copy constructor

AlgContextSvc &	operator= (const AlgContextSvc &)
	no assignment

Private Attributes
IAlgContextSvc::Algorithms	m_algorithms
	the stack of current algorithms

IIncidentSvc *	m_inc
	pointer to Incident Service

bool	m_check

Friends
class	SvcFactory< AlgContextSvc >
	friend factory for instantiations

Additional Inherited Members
Public Types inherited from extends2< Service, IAlgContextSvc, IIncidentListener >
typedef extends2	base_class
	Typedef to this class.

typedef extend_interfaces2 < IAlgContextSvc, IIncidentListener >	extend_interfaces_base
	Typedef to the base of this class.

typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces.

Protected Member Functions inherited from Service
virtual	~Service ()
	Standard Destructor.

int	outputLevel () const
	get the `Service's` output level

Protected Attributes inherited from Service
IntegerProperty	m_outputLevel
	Service output level.

Gaudi::StateMachine::State	m_state
	Service state.

Gaudi::StateMachine::State	m_targetState
	Service state.

Detailed Description

Definition at line 28 of file AlgContextSvc.h.

Constructor & Destructor Documentation

AlgContextSvc::AlgContextSvc	(	const std::string &	name,
		ISvcLocator *	svc
	)

Standard Constructor.

Instantiation of a static factory class used by clients to create instances of this service.

See Also: Service

Definition at line 31 of file AlgContextSvc.cpp.

  : base_class ( name , svc  )
  , m_algorithms (  0   )
  , m_inc        (  0   )
  , m_check      ( true )
{
  declareProperty ( "Check" , m_check , "Flag to perform more checks" );
}

AlgContextSvc::~AlgContextSvc ( )

virtual

Standard Destructor.

Definition at line 43 of file AlgContextSvc.cpp.

{}

AlgContextSvc::AlgContextSvc ( )

private

no default constructor

AlgContextSvc::AlgContextSvc ( const AlgContextSvc & )

private

no copy constructor

Member Function Documentation

virtual const IAlgContextSvc::Algorithms& AlgContextSvc::algorithms ( ) const

inlinevirtual

get the stack of executed algorithms

See Also: IAlgContextSvc

Definition at line 41 of file AlgContextSvc.h.

{ return m_algorithms ; }

IAlgorithm * AlgContextSvc::currentAlg ( ) const

virtual

accessor to current algorithm:

See Also: IAlgContextSvc

Definition at line 152 of file AlgContextSvc.cpp.

{ return m_algorithms.empty() ? 0 : m_algorithms.back() ; }

StatusCode AlgContextSvc::finalize ( )

virtual

standard finalization of the service

See Also: IService

Reimplemented from Service.

Definition at line 90 of file AlgContextSvc.cpp.

{
  if ( !m_algorithms.empty() )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::WARNING
        << "Non-empty stack of algorithms #"
        << m_algorithms.size() << endmsg ;
  }
  // Incident Service
  if ( 0 != m_inc     )
  {
    m_inc -> removeListener ( this ) ;
    m_inc -> release() ;
    m_inc = 0 ;
  }
  // finalize the base class
  return Service::finalize () ;
}

void AlgContextSvc::handle ( const Incident & )

virtual

handle incident

See Also: IIncidentListener

Definition at line 157 of file AlgContextSvc.cpp.

{
  if ( !m_algorithms.empty() )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::ERROR
        << "Non-empty stack of algorithms #"
        << m_algorithms.size() << endmsg ;
  }
}

StatusCode AlgContextSvc::initialize ( )

virtual

standard initialization of the service

See Also: IService

Reimplemented from Service.

Definition at line 47 of file AlgContextSvc.cpp.

{
  // Initialize the base class
  StatusCode sc = Service::initialize () ;
  if ( sc.isFailure () ) { return sc ; }
  // Incident Service
  if ( 0 != m_inc     )
  {
    m_inc -> removeListener ( this ) ;
    m_inc -> release() ;
    m_inc = 0 ;
  }
  // perform more checks?
  if ( m_check )
  {
    sc = Service::service ( "IncidentSvc" , m_inc , true ) ;
    if ( sc.isFailure() )
    {
      MsgStream log ( msgSvc() , name() )  ;
      log << MSG::ERROR << "Could not locate 'IncidentSvc'" << sc << endmsg ;
      return sc ;                                               // RETURN
    }
    if ( 0 == m_inc )
    {
      MsgStream log ( msgSvc() , name() ) ;
      log << MSG::ERROR << "Invalid pointer to IIncindentSvc" << endmsg ;
      return StatusCode::FAILURE ;                               // RETURN
    }
    m_inc -> addListener ( this , IncidentType::BeginEvent ) ;
    m_inc -> addListener ( this , IncidentType::EndEvent   ) ;
  }
  if ( !m_algorithms.empty() )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::WARNING
        << "Non-empty stack of algorithms #"
        << m_algorithms.size() << endmsg ;
  }
  return StatusCode::SUCCESS ;
}

AlgContextSvc& AlgContextSvc::operator= ( const AlgContextSvc & )

private

no assignment

StatusCode AlgContextSvc::setCurrentAlg ( IAlgorithm * a )

virtual

set the currently executing algorithm ("push_back")

See Also: IAlgContextSvc

Definition at line 112 of file AlgContextSvc.cpp.

{
  if ( 0 == a )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::WARNING << "IAlgorithm* points to NULL" << endmsg ;
    //
    return StatusCode::RECOVERABLE ;                              // RETURN
  }
  m_algorithms.push_back ( a ) ;
  //
  return StatusCode::SUCCESS ;                                    // RETURN
}

StatusCode AlgContextSvc::unSetCurrentAlg ( IAlgorithm * a )

virtual

remove the algorithm ("pop_back")

See Also: IAlgContextSvc

Definition at line 128 of file AlgContextSvc.cpp.

{
  if ( 0 == a )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::WARNING << "IAlgorithm* points to NULL" << endmsg ;
    //
    return StatusCode::RECOVERABLE ;                              // RETURN
  }
  if ( m_algorithms.empty() || m_algorithms.back() != a )
  {
    MsgStream log ( msgSvc() , name() ) ;
    log << MSG::ERROR << "Algorithm stack is invalid" << endmsg ;
    //
    return StatusCode::FAILURE ;
  }
  //
  m_algorithms.pop_back() ;                                      // POP_BACK
  //
  return StatusCode::SUCCESS ;
}

Friends And Related Function Documentation

friend class SvcFactory< AlgContextSvc >

friend

friend factory for instantiations

Definition at line 32 of file AlgContextSvc.h.

Member Data Documentation

IAlgContextSvc::Algorithms AlgContextSvc::m_algorithms

private

the stack of current algorithms

Definition at line 67 of file AlgContextSvc.h.

bool AlgContextSvc::m_check

private

Definition at line 71 of file AlgContextSvc.h.

IIncidentSvc* AlgContextSvc::m_inc

private

pointer to Incident Service

Definition at line 69 of file AlgContextSvc.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/GaudiCommonSvc/src/AlgContextSvc.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v24r2/GaudiCommonSvc/src/AlgContextSvc.cpp

Gaudi Framework, version v24r2

Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation