EvtSelectorContext Class Reference

Definition of class EventIterator. More...

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

Inheritance diagram for EvtSelectorContext:

Collaboration diagram for EvtSelectorContext:

Public Member Functions
	EvtSelectorContext (const IEvtSelector *selector)
	Standard constructor. More...
virtual IDataStreamTool::size_type	ID () const
	Stream identifier. More...
long	numEvent () const
	Access counter. More...
long	numStreamEvent () const
	Access counter within stream. More...
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. More...
void	set (IEvtSelector::Context *it, IOpaqueAddress *pA)
	Set the address of the iterator. More...
void	set (IOpaqueAddress *pA)
	Set the address of the iterator. More...
IEvtSelector::Context *	context () const
	Access "real" iterator. More...
IDataStreamTool::size_type	increaseCounters (bool reset=false)
	Increase counters. More...
IDataStreamTool::size_type	decreaseCounters (bool reset=false)
	Decrease counters. More...

Protected Attributes
IDataStreamTool::size_type	m_streamID = -1
	Stream identifier. More...
long	m_count = -1
	Event counter. More...
long	m_strCount = -1
	Event counter within stream. More...
const IEvtSelector *	m_pSelector = nullptr
	Pointer to event selector. More...
IEvtSelector::Context *	m_context = nullptr
	Pointer to "real" iterator. More...
IOpaqueAddress *	m_pAddress = nullptr
	Pointer to opaque address. More...

Private Member Functions
	EvtSelectorContext (const EvtSelectorContext &)=default
	Copy constructor. More...

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 42 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 96 of file EventIterator.h.

: m_pSelector( selector ) {}

Member Function Documentation

context()

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

inlineprotected

Access "real" iterator.

Definition at line 80 of file EventIterator.h.

{ return m_context; }

decreaseCounters()

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

inlineprotected

Decrease counters.

Definition at line 88 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 99 of file EventIterator.h.

{ return m_streamID; }

identifier()

void* EvtSelectorContext::identifier ( ) const

inlineoverridevirtual

Implements IEvtSelector::Context.

Definition at line 104 of file EventIterator.h.

{ return (void*)m_pSelector; }

increaseCounters()

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

inlineprotected

Increase counters.

Definition at line 82 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 101 of file EventIterator.h.

{ return m_count; }

numStreamEvent()

long EvtSelectorContext::numStreamEvent ( ) const

inline

Access counter within stream.

Definition at line 103 of file EventIterator.h.

{ 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 65 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 73 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 78 of file EventIterator.h.

{ m_pAddress = pA; }

Friends And Related Function Documentation

EventCollectionSelector

friend class EventCollectionSelector

friend

Definition at line 45 of file EventIterator.h.

EventSelector

friend class EventSelector

friend

Definition at line 44 of file EventIterator.h.

Member Data Documentation

m_context

IEvtSelector::Context* EvtSelectorContext::m_context = nullptr

protected

Pointer to "real" iterator.

Definition at line 61 of file EventIterator.h.

m_count

long EvtSelectorContext::m_count = -1

protected

Event counter.

Definition at line 55 of file EventIterator.h.

m_pAddress

IOpaqueAddress* EvtSelectorContext::m_pAddress = nullptr

protected

Pointer to opaque address.

Definition at line 63 of file EventIterator.h.

m_pSelector

const IEvtSelector* EvtSelectorContext::m_pSelector = nullptr

protected

Pointer to event selector.

Definition at line 59 of file EventIterator.h.

m_strCount

long EvtSelectorContext::m_strCount = -1

protected

Event counter within stream.

Definition at line 57 of file EventIterator.h.

m_streamID

IDataStreamTool::size_type EvtSelectorContext::m_streamID = -1

protected

Stream identifier.

Definition at line 53 of file EventIterator.h.

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

• GaudiCoreSvc/src/EventSelector/EventIterator.h