EvtSelectorContext Class Reference

Definition of class EventIterator. More...

#include <EventIterator.h>

Inheritance diagram for EvtSelectorContext:

Collaboration diagram for EvtSelectorContext:

List of all members.

Public Member Functions

EvtSelectorContext (const IEvtSelector *selector)

Standard constructor.

virtual ~EvtSelectorContext ()

Standard Destructor.

virtual EvtSelectorContext & operator= (const EvtSelectorContext &copy)

Copy constructor.

virtual IDataStreamTool::size_type ID () const

Stream identifier.

long numEvent () const

Access counter.

long numStreamEvent () const

Access counter within stream.

void * identifier () const

Protected Member Functions

void set (const IEvtSelector *sel, IDataStreamTool::size_type id, IEvtSelector::Context *it, IOpaqueAddress *pA)

Set the address of the iterator.

void set (IEvtSelector::Context *it, IOpaqueAddress *pA)

Set the address of the iterator.

void set (IOpaqueAddress *pA)

Set the address of the iterator.

IEvtSelector::Context * context () const

Access "real" iterator.

IDataStreamTool::size_type increaseCounters (bool reset=false)

Increase counters.

IDataStreamTool::size_type decreaseCounters (bool reset=false)

Decrease counters.

Protected Attributes

IDataStreamTool::size_type m_streamID

Stream identifier.

long m_count

Event counter.

long m_strCount

Event counter within stream.

const IEvtSelector * m_pSelector

Pointer to event selector.

IEvtSelector::Context * m_context

Pointer to "real" iterator.

IOpaqueAddress * m_pAddress

Pointer to opaque address.

Private Member Functions

EvtSelectorContext (const EvtSelectorContext &copy)

Copy constructor.

Friends

class EventSelector

class EventCollectionSelector

Detailed Description

Definition of class EventIterator.

Generic iterator to access event on the persistent store. The iterator interacts with the event selection service.

History: +---------+----------------------------------------------+---------+ | Date | Comment | Who | +---------+----------------------------------------------+---------+ | 3/10/00 | Initial version | M.Frank | +---------+----------------------------------------------+---------+

Author:: Markus Frank

Version:: 1.0

Definition at line 32 of file EventIterator.h.

Constructor & Destructor Documentation

EvtSelectorContext::EvtSelectorContext ( const EvtSelectorContext & copy ) [inline, private]

Copy constructor.

Definition at line 38 of file EventIterator.h.

00039   : IEvtSelector::Context(copy),
00040     m_count(copy.m_count),
00041     m_strCount(copy.m_strCount),
00042     m_pSelector(copy.m_pSelector), 
00043     m_context(copy.m_context),
00044     m_pAddress(copy.m_pAddress)
00045   {
00046   }

EvtSelectorContext::EvtSelectorContext ( const IEvtSelector * selector ) [inline]

Standard constructor.

Definition at line 95 of file EventIterator.h.

00096   : m_streamID(-1),
00097     m_count(-1),
00098     m_strCount(-1),
00099     m_pSelector(selector),
00100     m_context(0),
00101     m_pAddress(0)
00102   {
00103   }

virtual EvtSelectorContext::~EvtSelectorContext ( ) [inline, virtual]

Standard Destructor.

Definition at line 105 of file EventIterator.h.

00105                                 { 
00106   }

Member Function Documentation

void EvtSelectorContext::set	(	const IEvtSelector *	sel,
		IDataStreamTool::size_type	id,
		IEvtSelector::Context *	it,
		IOpaqueAddress *	pA
	)			`[inline, protected]`

Set the address of the iterator.

Definition at line 61 of file EventIterator.h.

00061                                                                                                                  {
00062     m_pSelector = sel;
00063     m_context   = it;
00064     m_streamID  = id;
00065     m_pAddress  = pA;
00066     m_strCount  = -1;
00067   }

void EvtSelectorContext::set	(	IEvtSelector::Context *	it,
		IOpaqueAddress *	pA
	)			`[inline, protected]`

Set the address of the iterator.

Definition at line 69 of file EventIterator.h.

00069                                                            {
00070     m_context = it;
00071     m_pAddress = pA;
00072   }

void EvtSelectorContext::set ( IOpaqueAddress * pA ) [inline, protected]

Set the address of the iterator.

Definition at line 74 of file EventIterator.h.

00074                                   {
00075     m_pAddress = pA;
00076   }

IEvtSelector::Context* EvtSelectorContext::context ( ) const [inline, protected]

Access "real" iterator.

Definition at line 78 of file EventIterator.h.

00078                                          {
00079     return m_context;
00080   }

IDataStreamTool::size_type EvtSelectorContext::increaseCounters ( bool reset = false ) [inline, protected]

Increase counters.

Definition at line 82 of file EventIterator.h.

00082                                                                 {
00083     m_count++;
00084     m_strCount = (reset) ? 0 : m_strCount+1;
00085     return m_count;
00086   }

IDataStreamTool::size_type EvtSelectorContext::decreaseCounters ( bool reset = false ) [inline, protected]

Decrease counters.

Definition at line 88 of file EventIterator.h.

00088                                                                 {
00089     m_count++;
00090     m_strCount = (reset) ? 0 : m_strCount-1;
00091     return m_count;
00092   }

virtual EvtSelectorContext& EvtSelectorContext::operator= ( const EvtSelectorContext & copy ) [inline, virtual]

Copy constructor.

Definition at line 108 of file EventIterator.h.

00108                                                                           {
00109     m_streamID  = copy.m_streamID;
00110     m_count     = copy.m_count;
00111     m_strCount  = copy.m_strCount;
00112     m_pSelector = copy.m_pSelector;
00113     m_context   = copy.m_context;
00114     m_pAddress  = copy.m_pAddress;
00115     return *this;
00116   }

virtual IDataStreamTool::size_type EvtSelectorContext::ID ( ) const [inline, virtual]

Stream identifier.

Definition at line 118 of file EventIterator.h.

00118                                                   {
00119     return m_streamID;
00120   }

long EvtSelectorContext::numEvent ( ) const [inline]

Access counter.

Definition at line 122 of file EventIterator.h.

00122                             {
00123     return m_count;
00124   }

long EvtSelectorContext::numStreamEvent ( ) const [inline]

Access counter within stream.

Definition at line 126 of file EventIterator.h.

00126                                   {
00127     return m_strCount;
00128   }

void* EvtSelectorContext::identifier ( ) const [inline, virtual]

Implements IEvtSelector::Context.

Definition at line 129 of file EventIterator.h.

00129                             {
00130     return (void*)m_pSelector;
00131   }

Friends And Related Function Documentation

friend class EventSelector [friend]

Definition at line 34 of file EventIterator.h.

friend class EventCollectionSelector [friend]

Definition at line 35 of file EventIterator.h.

Member Data Documentation

IDataStreamTool::size_type EvtSelectorContext::m_streamID [protected]

Stream identifier.

Definition at line 49 of file EventIterator.h.

long EvtSelectorContext::m_count [protected]

Event counter.

Definition at line 51 of file EventIterator.h.

long EvtSelectorContext::m_strCount [protected]

Event counter within stream.

Definition at line 53 of file EventIterator.h.

const IEvtSelector* EvtSelectorContext::m_pSelector [protected]

Pointer to event selector.

Definition at line 55 of file EventIterator.h.

IEvtSelector::Context* EvtSelectorContext::m_context [protected]

Pointer to "real" iterator.

Definition at line 57 of file EventIterator.h.

IOpaqueAddress* EvtSelectorContext::m_pAddress [protected]

Pointer to opaque address.

Definition at line 59 of file EventIterator.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r11/GaudiSvc/src/EventSelector/EventIterator.h


Public Member Functions
	EvtSelectorContext (const IEvtSelector *selector)
	Standard constructor.
virtual	~EvtSelectorContext ()
	Standard Destructor.
virtual EvtSelectorContext &	operator= (const EvtSelectorContext &copy)
	Copy constructor.
virtual IDataStreamTool::size_type	ID () const
	Stream identifier.
long	numEvent () const
	Access counter.
long	numStreamEvent () const
	Access counter within stream.
void *	identifier () const
Protected Member Functions
void	set (const IEvtSelector sel, IDataStreamTool::size_type id, IEvtSelector::Context it, IOpaqueAddress *pA)
	Set the address of the iterator.
void	set (IEvtSelector::Context it, IOpaqueAddress pA)
	Set the address of the iterator.
void	set (IOpaqueAddress *pA)
	Set the address of the iterator.
IEvtSelector::Context *	context () const
	Access "real" iterator.
IDataStreamTool::size_type	increaseCounters (bool reset=false)
	Increase counters.
IDataStreamTool::size_type	decreaseCounters (bool reset=false)
	Decrease counters.
Protected Attributes
IDataStreamTool::size_type	m_streamID
	Stream identifier.
long	m_count
	Event counter.
long	m_strCount
	Event counter within stream.
const IEvtSelector *	m_pSelector
	Pointer to event selector.
IEvtSelector::Context *	m_context
	Pointer to "real" iterator.
IOpaqueAddress *	m_pAddress
	Pointer to opaque address.
Private Member Functions
	EvtSelectorContext (const EvtSelectorContext &copy)
	Copy constructor.
Friends
class	EventSelector
class	EventCollectionSelector

Gaudi Framework, version v21r11

EvtSelectorContext Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation