IInterface Class Reference

Definition of the basic interface. More...

#include <GaudiKernel/IInterface.h>

Inheritance diagram for IInterface:

Public Types
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID.
typedef mpl::set1< iid >	ext_iids
	Extra interfaces.

Public Member Functions
virtual void *	i_cast (const InterfaceID &) const =0
	main cast function
virtual std::vector< std::string >	getInterfaceNames () const =0
	Returns a vector of strings containing the names of all the implemented interfaces.
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance.
virtual unsigned long	release ()=0
	Release Interface instance.
virtual unsigned long	refCount () const =0
	Current reference count.
virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)=0
	Set the void** to the pointer to the requested interface of the instance.
virtual	~IInterface ()
	Virtual destructor.

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface.

Detailed Description

Definition of the basic interface.

Author

Pere Mato

Markus Frank

Marco Clemencic

Definition at line 160 of file IInterface.h.

Member Typedef Documentation

typedef mpl::set1<iid> IInterface::ext_iids

Extra interfaces.

Definition at line 167 of file IInterface.h.

typedef Gaudi::InterfaceId<IInterface,0,0> IInterface::iid

Interface ID.

Definition at line 164 of file IInterface.h.

Member Enumeration Documentation

enum IInterface::Status

Return status.

Enumerator:

SUCCESS	Normal successful completion.
NO_INTERFACE	Requested interface is not available.
VERSMISMATCH	Requested interface version is incompatible.
LAST_ERROR	Last error.

Definition at line 217 of file IInterface.h.

              {
    SUCCESS = 1,
    NO_INTERFACE,
    VERSMISMATCH,
    LAST_ERROR
  };

Constructor & Destructor Documentation

virtual IInterface::~IInterface ( )

inlinevirtual

Virtual destructor.

Definition at line 229 of file IInterface.h.

{}

Member Function Documentation

virtual unsigned long IInterface::addRef ( )

pure virtual

Increment the reference count of Interface instance.

Implemented in IFactory.

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

pure virtual

Returns a vector of strings containing the names of all the implemented interfaces.

Implemented in extends2< ComponentManager, ISvcManager, ISvcLocator >, extends1< DataSvc, IIncidentListener >, extends1< Service, IToolSvc >, extends1< Service, ICounterSvc >, extends1< Service, Gaudi::ISignalMonitor >, extends1< Service, IIncidentListener >, extends1< DataSvc, IHistogramSvc >, extends1< Service, IAuditorSvc >, extends1< Algorithm, IPartitionControl >, extends1< Service, IGslSvc >, extends1< Service, IPartPropSvc >, extends1< AlgTool, IDataStreamTool >, extends1< Service, IRunable >, extends1< Service, IEvtSelector >, extends1< Service, IFileAccess >, extends1< Service, IIssueLogger >, extends1< Service, IIncidentSvc >, extends1< Service, IParticlePropertySvc >, extends1< Service, IExceptionSvc >, extends1< Auditor, IIncidentListener >, extends1< GaudiTool, IFuncMinimum >, extends1< Service, IStatusCodeSvc >, extends1< Service, IEventProcessor >, extends1< AlgTool, IGslErrorHandler >, extends1< AlgTool, IFileAccess >, extends1< ComponentManager, IAlgManager >, extends1< AlgTool, IPartitionControl >, and extends1< GaudiTool, IEqSolver >.

virtual void* IInterface::i_cast ( const InterfaceID &  ) const

pure virtual

main cast function

Implemented in extends2< ComponentManager, ISvcManager, ISvcLocator >, extends1< DataSvc, IIncidentListener >, extends1< Service, IToolSvc >, extends1< Service, ICounterSvc >, extends1< Service, Gaudi::ISignalMonitor >, extends1< Service, IIncidentListener >, extends1< DataSvc, IHistogramSvc >, extends1< Service, IAuditorSvc >, extends1< Algorithm, IPartitionControl >, extends1< Service, IGslSvc >, extends1< Service, IPartPropSvc >, extends1< AlgTool, IDataStreamTool >, extends1< Service, IRunable >, extends1< Service, IEvtSelector >, extends1< Service, IFileAccess >, extends1< Service, IIssueLogger >, extends1< Service, IIncidentSvc >, extends1< Service, IParticlePropertySvc >, extends1< Service, IExceptionSvc >, extends1< Auditor, IIncidentListener >, extends1< GaudiTool, IFuncMinimum >, extends1< Service, IStatusCodeSvc >, extends1< Service, IEventProcessor >, extends1< AlgTool, IGslErrorHandler >, extends1< AlgTool, IFileAccess >, extends1< ComponentManager, IAlgManager >, extends1< AlgTool, IPartitionControl >, and extends1< GaudiTool, IEqSolver >.

static const InterfaceID& IInterface::interfaceID ( )

inlinestatic

Return an instance of InterfaceID identifying the interface.

Definition at line 171 of file IInterface.h.

                                                {
#ifndef __GCCXML__
    return iid::interfaceID();
#else
    // GCCXML work-around
    static InterfaceID xx(0UL,0UL,0UL);
    return xx;
#endif
  }

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

pure virtual

Set the void** to the pointer to the requested interface of the instance.

Implemented in PropertyMgr, extends2< ComponentManager, ISvcManager, ISvcLocator >, extends1< DataSvc, IIncidentListener >, extends1< Service, IToolSvc >, extends1< Service, ICounterSvc >, extends1< Service, Gaudi::ISignalMonitor >, extends1< Service, IIncidentListener >, extends1< DataSvc, IHistogramSvc >, extends1< Service, IAuditorSvc >, extends1< Algorithm, IPartitionControl >, extends1< Service, IGslSvc >, extends1< Service, IPartPropSvc >, extends1< AlgTool, IDataStreamTool >, extends1< Service, IRunable >, extends1< Service, IEvtSelector >, extends1< Service, IFileAccess >, extends1< Service, IIssueLogger >, extends1< Service, IIncidentSvc >, extends1< Service, IParticlePropertySvc >, extends1< Service, IExceptionSvc >, extends1< Auditor, IIncidentListener >, extends1< GaudiTool, IFuncMinimum >, extends1< Service, IStatusCodeSvc >, extends1< Service, IEventProcessor >, extends1< AlgTool, IGslErrorHandler >, extends1< AlgTool, IFileAccess >, extends1< ComponentManager, IAlgManager >, extends1< AlgTool, IPartitionControl >, extends1< GaudiTool, IEqSolver >, DLLClassManager, and ComponentManager.

virtual unsigned long IInterface::refCount ( ) const

pure virtual

Current reference count.

Implemented in IAlgTool.

virtual unsigned long IInterface::release ( )

pure virtual

Release Interface instance.

Implemented in IFactory.

---

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

• /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/GaudiKernel/GaudiKernel/IInterface.h