pool::RootCollection::TTreeCollectionCursor Class Reference

An interface used to navigate a collection. More...

#include <RootCollection/TTreeCollectionCursor.h>

Inheritance diagram for pool::RootCollection::TTreeCollectionCursor:

Collaboration diagram for pool::RootCollection::TTreeCollectionCursor:

Public Member Functions
	TTreeCollectionCursor (const pool::CollectionDescription &description, const pool::CollectionRowBuffer &collectionRowBuffer, TTree *tree)
virtual bool	next () override
	Advances the cursor to the next row.
virtual const pool::CollectionRowBuffer &	currentRow () const override
	Returns the selected Tokens and Attributes for the current row.
virtual std::size_t	size () override
	Return the size of the collection.
virtual bool	seek (std::size_t position) override
	Seeks the cursor to a given position in the collection.
virtual const Token &	eventRef () const override
	Returns the event reference Token for the current row.
virtual void	close () override
	Cleanup.
virtual	~TTreeCollectionCursor ()

Protected Types
typedef std::vector< std::pair< TBranch *, std::string * > >	AttrBranchVector_t

Protected Attributes
const CollectionDescription &	m_description
pool::CollectionRowBuffer	m_collectionRowBuffer
	Row buffer containing Tokens and Attributes.
char	m_charBuffer [c_maxLengthOfStrings]
AttrBranchVector_t	m_attrBranches
TBranch *	m_tokenBranch
std::size_t	m_idx
std::size_t	m_entries

Static Protected Attributes
static const unsigned int	c_maxLengthOfStrings = 5000

Detailed Description

An interface used to navigate a collection.

Definition at line 24 of file TTreeCollectionCursor.h.

Member Typedef Documentation

AttrBranchVector_t

typedef std::vector< std::pair<TBranch*, std::string*> > pool::RootCollection::TTreeCollectionCursor::AttrBranchVector_t

protected

Definition at line 63 of file TTreeCollectionCursor.h.

Constructor & Destructor Documentation

TTreeCollectionCursor()

pool::RootCollection::TTreeCollectionCursor::TTreeCollectionCursor	(	const pool::CollectionDescription &	description,
		const pool::CollectionRowBuffer &	collectionRowBuffer,
		TTree *	tree )

~TTreeCollectionCursor()

virtual pool::RootCollection::TTreeCollectionCursor::~TTreeCollectionCursor ( )

virtual

Member Function Documentation

close()

virtual void pool::RootCollection::TTreeCollectionCursor::close ( )

overridevirtual

Cleanup.

Implements pool::ICollectionCursor.

currentRow()

virtual const pool::CollectionRowBuffer & pool::RootCollection::TTreeCollectionCursor::currentRow ( ) const

overridevirtual

Returns the selected Tokens and Attributes for the current row.

Implements pool::ICollectionCursor.

eventRef()

virtual const Token & pool::RootCollection::TTreeCollectionCursor::eventRef ( ) const

overridevirtual

Returns the event reference Token for the current row.

Implements pool::ICollectionCursor.

next()

virtual bool pool::RootCollection::TTreeCollectionCursor::next ( )

overridevirtual

Advances the cursor to the next row.

Implements pool::ICollectionCursor.

seek()

virtual bool pool::RootCollection::TTreeCollectionCursor::seek ( std::size_t position )

overridevirtual

Seeks the cursor to a given position in the collection.

Implements pool::ICollectionCursor.

size()

virtual std::size_t pool::RootCollection::TTreeCollectionCursor::size ( )

overridevirtual

Return the size of the collection.

Implements pool::ICollectionCursor.

Member Data Documentation

c_maxLengthOfStrings

const unsigned int pool::RootCollection::TTreeCollectionCursor::c_maxLengthOfStrings = 5000

staticprotected

Definition at line 60 of file TTreeCollectionCursor.h.

m_attrBranches

AttrBranchVector_t pool::RootCollection::TTreeCollectionCursor::m_attrBranches

protected

Definition at line 64 of file TTreeCollectionCursor.h.

m_charBuffer

char pool::RootCollection::TTreeCollectionCursor::m_charBuffer[c_maxLengthOfStrings]

protected

Definition at line 61 of file TTreeCollectionCursor.h.

m_collectionRowBuffer

pool::CollectionRowBuffer pool::RootCollection::TTreeCollectionCursor::m_collectionRowBuffer

protected

Row buffer containing Tokens and Attributes.

Definition at line 58 of file TTreeCollectionCursor.h.

m_description

const CollectionDescription& pool::RootCollection::TTreeCollectionCursor::m_description

protected

Definition at line 55 of file TTreeCollectionCursor.h.

m_entries

std::size_t pool::RootCollection::TTreeCollectionCursor::m_entries

protected

Definition at line 68 of file TTreeCollectionCursor.h.

m_idx

std::size_t pool::RootCollection::TTreeCollectionCursor::m_idx

protected

Definition at line 67 of file TTreeCollectionCursor.h.

m_tokenBranch

TBranch* pool::RootCollection::TTreeCollectionCursor::m_tokenBranch

protected

Definition at line 65 of file TTreeCollectionCursor.h.

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

• TTreeCollectionCursor.h