Definition of class EventIterator. More...

#include </builds/gaudi/Gaudi/GaudiCoreSvc/src/EventSelector/EventIterator.h>

Inheritance diagram for EvtSelectorContext:

Collaboration diagram for EvtSelectorContext:

[legend]

Public Member Functions
	EvtSelectorContext (const IEvtSelector *selector)
	Standard constructor.

virtual IDataStreamTool::size_type	ID () const
	Stream identifier.

long	numEvent () const
	Access counter.

long	numStreamEvent () const
	Access counter within stream.

void *	identifier () const override

Public Member Functions inherited from IEvtSelector::Context
virtual	~Context ()=default

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 = -1
	Stream identifier.

long	m_count = -1
	Event counter.

long	m_strCount = -1
	Event counter within stream.

const IEvtSelector *	m_pSelector = nullptr
	Pointer to event selector.

IEvtSelector::Context *	m_context = nullptr
	Pointer to "real" iterator.

IOpaqueAddress *	m_pAddress = nullptr
	Pointer to opaque address.

Private Member Functions
	EvtSelectorContext (const EvtSelectorContext &)=default
	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 30 of file EventIterator.h.

Constructor & Destructor Documentation

◆ EvtSelectorContext() [1/2]

EvtSelectorContext::EvtSelectorContext ( const EvtSelectorContext & )

privatedefault

Copy constructor.

◆ EvtSelectorContext() [2/2]

EvtSelectorContext::EvtSelectorContext ( const IEvtSelector * selector )

inline

Standard constructor.

Definition at line 84 of file EventIterator.h.

84: m_pSelector( selector ) {}

EvtSelectorContext::m_pSelector

const IEvtSelector * m_pSelector

Pointer to event selector.

Definition EventIterator.h:47

Member Function Documentation

◆ context()

IEvtSelector::Context * EvtSelectorContext::context ( ) const

inlineprotected

Access "real" iterator.

Definition at line 68 of file EventIterator.h.

68{ return m_context; }

EvtSelectorContext::m_context

IEvtSelector::Context * m_context

Pointer to "real" iterator.

Definition EventIterator.h:49

◆ decreaseCounters()

IDataStreamTool::size_type EvtSelectorContext::decreaseCounters ( bool reset = false )

inlineprotected

Decrease counters.

Definition at line 76 of file EventIterator.h.

                                                                  {
    m_count++;
    m_strCount = ( reset ) ? 0 : m_strCount - 1;
    return m_count;
  }

◆ ID()

virtual IDataStreamTool::size_type EvtSelectorContext::ID ( ) const

inlinevirtual

Stream identifier.

Definition at line 87 of file EventIterator.h.

87{ return m_streamID; }

EvtSelectorContext::m_streamID

IDataStreamTool::size_type m_streamID

Stream identifier.

Definition EventIterator.h:41

◆ identifier()

void * EvtSelectorContext::identifier ( ) const

inlineoverridevirtual

Implements IEvtSelector::Context.

Definition at line 92 of file EventIterator.h.

92{ return (void*)m_pSelector; }

◆ increaseCounters()

IDataStreamTool::size_type EvtSelectorContext::increaseCounters ( bool reset = false )

inlineprotected

Increase counters.

Definition at line 70 of file EventIterator.h.

                                                                  {
    m_count++;
    m_strCount = ( reset ) ? 0 : m_strCount + 1;
    return m_count;
  }

◆ numEvent()

long EvtSelectorContext::numEvent ( ) const

inline

Access counter.

Definition at line 89 of file EventIterator.h.

89{ return m_count; }

◆ numStreamEvent()

long EvtSelectorContext::numStreamEvent ( ) const

inline

Access counter within stream.

Definition at line 91 of file EventIterator.h.

91{ return m_strCount; }

◆ set() [1/3]

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

inlineprotected

Set the address of the iterator.

Definition at line 53 of file EventIterator.h.

                                                                                                                {
    m_pSelector = sel;
    m_context   = it;
    m_streamID  = id;
    m_pAddress  = pA;
    m_strCount  = -1;
  }

◆ set() [2/3]

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

inlineprotected

Set the address of the iterator.

Definition at line 61 of file EventIterator.h.

                                                          {
    m_context  = it;
    m_pAddress = pA;
  }

◆ set() [3/3]

void EvtSelectorContext::set ( IOpaqueAddress * pA )

inlineprotected

Set the address of the iterator.

Definition at line 66 of file EventIterator.h.

66{ m_pAddress = pA; }

Friends And Related Symbol Documentation

◆ EventCollectionSelector

friend class EventCollectionSelector

friend

Definition at line 33 of file EventIterator.h.

◆ EventSelector

friend class EventSelector

friend

Definition at line 32 of file EventIterator.h.

Member Data Documentation

◆ m_context

IEvtSelector::Context* EvtSelectorContext::m_context = nullptr

protected

Pointer to "real" iterator.

Definition at line 49 of file EventIterator.h.

◆ m_count

long EvtSelectorContext::m_count = -1

protected

Event counter.

Definition at line 43 of file EventIterator.h.

◆ m_pAddress

IOpaqueAddress* EvtSelectorContext::m_pAddress = nullptr

protected

Pointer to opaque address.

Definition at line 51 of file EventIterator.h.

◆ m_pSelector

const IEvtSelector* EvtSelectorContext::m_pSelector = nullptr

protected

Pointer to event selector.

Definition at line 47 of file EventIterator.h.

◆ m_strCount

long EvtSelectorContext::m_strCount = -1

protected

Event counter within stream.

Definition at line 45 of file EventIterator.h.

◆ m_streamID

IDataStreamTool::size_type EvtSelectorContext::m_streamID = -1

protected

Stream identifier.

Definition at line 41 of file EventIterator.h.

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

GaudiCoreSvc/src/EventSelector/EventIterator.h

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ EvtSelectorContext() [1/2]

◆ EvtSelectorContext() [2/2]

Member Function Documentation

◆ context()

◆ decreaseCounters()

◆ ID()

◆ identifier()

◆ increaseCounters()

◆ numEvent()

◆ numStreamEvent()

◆ set() [1/3]

◆ set() [2/3]

◆ set() [3/3]

Friends And Related Symbol Documentation

◆ EventCollectionSelector

◆ EventSelector

Member Data Documentation

◆ m_context

◆ m_count

◆ m_pAddress

◆ m_pSelector

◆ m_strCount

◆ m_streamID