xAOD::Details::IObjectManager Class Reference

Manager for EDM objects created by ROOT. More...

#include <IObjectManager.h>

Inheritance diagram for xAOD::Details::IObjectManager:

Collaboration diagram for xAOD::Details::IObjectManager:

Public Member Functions
	IObjectManager (std::unique_ptr< THolder > holder)
	Constructor. More...
	IObjectManager (const IObjectManager &parent)
	Copy constructor. More...
	IObjectManager (IObjectManager &&parent) noexcept
	Move constructor. More...
	~IObjectManager () override
	Destructor. More...
IObjectManager &	operator= (const IObjectManager &parent)
	Copy assignment operator. More...
IObjectManager &	operator= (IObjectManager &&parent) noexcept
	Move assignment operator. More...
const THolder *	holder () const
	Accessor to the Holder object. More...
THolder *	holder ()
	Accessor to the Holder object. More...
virtual ::Int_t	getEntry (::Int_t getall=0)=0
	Function for updating the object in memory if needed. More...
virtual const void *	object () const =0
	Function getting a const pointer to the object being handled. More...
virtual void *	object ()=0
	Function getting a pointer to the object being handled. More...
virtual void	setObject (void *obj)=0
	Function replacing the object being handled. More...
virtual ::Bool_t	create ()=0
	Create the object for the current event. More...
virtual ::Bool_t	isSet () const =0
	Check if the object was set for the current event. More...
virtual void	reset ()=0
	Reset the object at the end of processing of an event. More...

Private Attributes
std::unique_ptr< THolder >	m_holder
	Object holding onto an EDM object in memory. More...

Detailed Description

Manager for EDM objects created by ROOT.

This class is used when an EDM object is meant to be created by ROOT's schema evolution system, behind the scenes. It serves as a base class for the TTree and RNTuple based object managers.

Definition at line 20 of file IObjectManager.h.

Constructor & Destructor Documentation

IObjectManager() [1/3]

xAOD::Details::IObjectManager::IObjectManager

(

std::unique_ptr< THolder >

holder

)

Constructor.

Definition at line 8 of file IObjectManager.cxx.

    : m_holder(std::move(holder)) {}

IObjectManager() [2/3]

xAOD::Details::IObjectManager::IObjectManager

(

const IObjectManager &

parent

)

Copy constructor.

Definition at line 11 of file IObjectManager.cxx.

                                                           {
 
  if (parent.m_holder) {
    m_holder = std::make_unique<THolder>(*parent.m_holder);
  }
}

IObjectManager() [3/3]

xAOD::Details::IObjectManager::IObjectManager ( IObjectManager &&  parent )

defaultnoexcept

Move constructor.

~IObjectManager()

xAOD::Details::IObjectManager::~IObjectManager ( )

overridedefault

Destructor.

Member Function Documentation

create()

virtual ::Bool_t xAOD::TVirtualManager::create ( )

pure virtualinherited

Create the object for the current event.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

getEntry()

virtual ::Int_t xAOD::TVirtualManager::getEntry ( ::Int_t  getall = 0 )

pure virtualinherited

Function for updating the object in memory if needed.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

holder() [1/2]

THolder * xAOD::Details::IObjectManager::holder

(

)

Accessor to the Holder object.

Definition at line 48 of file IObjectManager.cxx.

                                {
 
  return m_holder.get();
}

holder() [2/2]

const THolder * xAOD::Details::IObjectManager::holder

(

)

const

Accessor to the Holder object.

Definition at line 43 of file IObjectManager.cxx.

                                            {
 
  return m_holder.get();
}

isSet()

virtual ::Bool_t xAOD::TVirtualManager::isSet ( ) const

pure virtualinherited

Check if the object was set for the current event.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

object() [1/2]

virtual const void* xAOD::TVirtualManager::object ( ) const

pure virtualinherited

Function getting a const pointer to the object being handled.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

object() [2/2]

virtual void* xAOD::TVirtualManager::object ( )

pure virtualinherited

Function getting a pointer to the object being handled.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

operator=() [1/2]

IObjectManager & xAOD::Details::IObjectManager::operator=

(

const IObjectManager &

parent

)

Copy assignment operator.

Definition at line 22 of file IObjectManager.cxx.

                                                                      {
 
  // Check if we need to do anything.
  if (this == &parent) {
    return *this;
  }
 
  // Make a copy of the holder if there is one.
  if (parent.m_holder) {
    m_holder = std::make_unique<THolder>(*parent.m_holder);
  } else {
    m_holder.reset();
  }
 
  // Return this object.
  return *this;
}

operator=() [2/2]

IObjectManager & xAOD::Details::IObjectManager::operator= ( IObjectManager &&  parent )

defaultnoexcept

Move assignment operator.

reset()

virtual void xAOD::TVirtualManager::reset ( )

pure virtualinherited

Reset the object at the end of processing of an event.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

setObject()

virtual void xAOD::TVirtualManager::setObject ( void *  obj )

pure virtualinherited

Function replacing the object being handled.

Implemented in xAOD::TPrimitiveAuxBranchManager, xAOD::TAuxBranchManager, xAOD::TObjectManager, xAOD::Experimental::RObjectManager, xAOD::TAuxManager, and xAOD::RAuxManager.

Member Data Documentation

m_holder

std::unique_ptr<THolder> xAOD::Details::IObjectManager::m_holder

private

Object holding onto an EDM object in memory.

Definition at line 44 of file IObjectManager.h.

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

• IObjectManager.h
• IObjectManager.cxx