IInterface Class Reference

Definition of the basic interface. More...

#include <GaudiKernel/IInterface.h>

Inheritance diagram for IInterface:

List of all members.

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.

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Detailed Description

Definition of the basic interface.

Author:

Pere Mato

Markus Frank

Marco Clemencic

Definition at line 161 of file IInterface.h.

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Member Typedef Documentation

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

Extra interfaces.

Reimplemented in extend_interfaces1< IIoComponentMgr >, extend_interfaces1< IDataStreamTool >, extend_interfaces1< IFileAccess >, extend_interfaces1< IChronoStatSvc >, extend_interfaces1< IIssueLogger >, extend_interfaces1< IAlgManager >, extend_interfaces1< IStatusCodeSvc >, extend_interfaces1< IAuditorSvc >, extend_interfaces1< IProperty >, extend_interfaces1< IExceptionSvc >, extend_interfaces1< IClassManager >, extend_interfaces1< IGslErrorHandler >, extend_interfaces1< IEventProcessor >, extend_interfaces1< ISelectStatement >, extend_interfaces1< IConverter >, extend_interfaces1< IPartPropSvc >, extend_interfaces1< IParticlePropertySvc >, extend_interfaces1< ICounterSvc >, extend_interfaces1< IEvtSelector >, extend_interfaces1< IPartitionControl >, extend_interfaces1< Gaudi::ISignalMonitor >, extend_interfaces1< IToolSvc >, extend_interfaces1< IComponentManager >, extend_interfaces1< IRunable >, extend_interfaces1< IFuncMinimum >, extend_interfaces1< IGslSvc >, extend_interfaces1< ISvcLocator >, extend_interfaces1< IIncidentListener >, extend_interfaces1< IEqSolver >, extend_interfaces1< IRndmGen >, extend_interfaces1< IInterface >, extend_interfaces1< IHistogramSvc >, extend_interfaces1< IIncidentSvc >, extend_interfaces2< IAlgContextSvc, IIncidentListener >, extend_interfaces2< IAuditor, IProperty >, extend_interfaces2< IDataStoreLeaves, IIncidentListener >, extend_interfaces2< IDetDataSvc, IIncidentListener >, extend_interfaces2< ISvcManager, ISvcLocator >, extend_interfaces2< IConversionSvc, IAddressCreator >, extend_interfaces2< IDODAlgMapper, IDODNodeMapper >, extend_interfaces2< IService, IAuditor >, extend_interfaces2< INTupleSvc, IDataSourceMgr >, extend_interfaces2< IMessageSvc, IInactiveMessageCounter >, extend_interfaces2< IHistorySvc, IIncidentListener >, extend_interfaces2< IProperty, IJobOptionsSvc >, extend_interfaces2< IDataProviderSvc, IDataManagerSvc >, extend_interfaces3< IAlgTool, IProperty, IStateful >, extend_interfaces3< IDataProviderSvc, IDataManagerSvc, IPartitionControl >, extend_interfaces3< IRndmGenSvc, IRndmEngine, ISerialize >, extend_interfaces3< IConversionSvc, IPersistencySvc, IAddressCreator >, extend_interfaces3< IRndmEngine, ISerialize, IIncidentListener >, extend_interfaces3< IAlgorithm, IProperty, IStateful >, extend_interfaces3< ITHistSvc, IIncidentListener, IIoComponent >, extend_interfaces3< IService, IProperty, IStateful >, extend_interfaces3< IService, IChronoSvc, IStatSvc >, and extend_interfaces4< IAppMgrUI, IEventProcessor, IService, IStateful >.

Definition at line 168 of file IInterface.h.

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

Interface ID.

Definition at line 165 of file IInterface.h.

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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.

Reimplemented in IConversionSvc, IConverter, and IDataProviderSvc.

Definition at line 218 of file IInterface.h.

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

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Constructor & Destructor Documentation

virtual IInterface::~IInterface

(

)

[inline, virtual]

Virtual destructor.

Definition at line 230 of file IInterface.h.

{}

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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 extends1< Service, IIoComponentMgr >, 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< Service, IChronoStatSvc >, extends1< AlgTool, IPartitionControl >, extends1< GaudiTool, IEqSolver >, and extends2< ComponentManager, ISvcManager, ISvcLocator >.

virtual void* IInterface::i_cast

(

const InterfaceID &

)

const [pure virtual]

main cast function

Implemented in extends1< Service, IIoComponentMgr >, 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< Service, IChronoStatSvc >, extends1< AlgTool, IPartitionControl >, extends1< GaudiTool, IEqSolver >, and extends2< ComponentManager, ISvcManager, ISvcLocator >.

static const InterfaceID& IInterface::interfaceID

(

)

[inline, static]

Return an instance of InterfaceID identifying the interface.

Definition at line 172 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 DLLClassManager, ComponentManager, PropertyMgr, extends1< Service, IIoComponentMgr >, 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< Service, IChronoStatSvc >, extends1< AlgTool, IPartitionControl >, extends1< GaudiTool, IEqSolver >, and extends2< ComponentManager, ISvcManager, ISvcLocator >.

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.

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

• /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v23r0/GaudiKernel/GaudiKernel/IInterface.h