Row wise NTuple converter class definition. More...

#include <RRWNTupleCnv.h>

Inheritance diagram for RootHistCnv::RRWNTupleCnv:

Collaboration diagram for RootHistCnv::RRWNTupleCnv:

Public Member Functions
	RRWNTupleCnv (ISvcLocator *svc)
	Standard constructor.

virtual	~RRWNTupleCnv ()
	Standard destructor.

Public Member Functions inherited from RootHistCnv::RNTupleCnv
virtual StatusCode	initialize ()
	Initialize the converter.

virtual StatusCode	finalize ()
	Finalize the converter.

virtual StatusCode	createObj (IOpaqueAddress pAddr, DataObject &refpObj)
	Create the transient representation of an object.

virtual StatusCode	updateObj (IOpaqueAddress pAddr, DataObject refpObj)
	Update the transient object from the other representation.

virtual StatusCode	createRep (DataObject pObj, IOpaqueAddress &refpAddr)
	Convert the transient object to the requested representation.

virtual StatusCode	updateRep (IOpaqueAddress pAddr, DataObject pObj)
	Update the converted representation of a transient object.

Public Member Functions inherited from RootHistCnv::RConverter
long	repSvcType () const
	Retrieve the class type of the data store the converter uses.

StatusCode	error (const std::string &msg)

StatusCode	regTFile (const std::string, const TFile *)

StatusCode	findTFile (const std::string, TFile *&)

std::string	diskDirectory (const std::string &loc)

std::string	directory (const std::string &loc)

void	setDirectory (const std::string &loc)

void	setDiskDirectory (const std::string &loc)

StatusCode	createDirectory (const std::string &loc)

StatusCode	createDiskDirectory (const std::string &loc)

std::string	getDirectory ()

std::string	convertId (const std::string &) const

Public Member Functions inherited from Converter
virtual StatusCode	setDataProvider (IDataProviderSvc *svc)
	Set Data provider service.

virtual SmartIF < IDataProviderSvc > &	dataProvider () const
	Get Data provider service.

virtual StatusCode	setConversionSvc (IConversionSvc *svc)
	Set conversion service the converter is connected to.

virtual SmartIF< IConversionSvc > &	conversionSvc () const
	Get conversion service the converter is connected to.

virtual StatusCode	setAddressCreator (IAddressCreator *creator)
	Set address creator facility.

virtual SmartIF < IAddressCreator > &	addressCreator () const
	Retrieve address creator facility.

virtual const CLID &	objType () const
	Retrieve the class type of objects the converter produces.

virtual long	i_repSvcType () const
	Retrieve the class type of the data store the converter uses.

virtual StatusCode	fillObjRefs (IOpaqueAddress pAddress, DataObject pObject)
	Resolve the references of the created transient object.

virtual StatusCode	updateObjRefs (IOpaqueAddress pAddress, DataObject pObject)
	Update the references of an updated transient object.

virtual StatusCode	fillRepRefs (IOpaqueAddress pAddress, DataObject pObject)
	Resolve the references of the converted object.

virtual StatusCode	updateRepRefs (IOpaqueAddress pAddress, DataObject pObject)
	Update the references of an already converted object.

	Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
	Standard Constructor.

template<class T >
StatusCode	service (const std::string &name, T *&psvc, bool createIf=false) const
	Access a service by name, creating it if it doesn't already exist.

template<class T >
StatusCode	service (const std::string &type, const std::string &name, T *&psvc) const
	Access a service by name, type creating it if it doesn't already exist.

SmartIF< IService >	service (const std::string &name, const bool createIf=true) const
	Return a pointer to the service identified by name (or "type/name")

Static Public Member Functions
static const CLID &	classID ()
	Inquire class type.

Protected Member Functions
virtual StatusCode	load (TTree tree, INTuple &refpObject)
	Create the transient representation of an object.

virtual StatusCode	book (const std::string &desc, INTuple pObject, TTree &tree)
	Book the N tuple.

virtual StatusCode	writeData (TTree rtree, INTuple pObject)
	Write N tuple data.

virtual StatusCode	readData (TTree rtree, INTuple pObject, long ievt)
	Read N tuple data.

Protected Member Functions inherited from RootHistCnv::RNTupleCnv
	RNTupleCnv (ISvcLocator *svc, const CLID &clid)
	Standard constructor.

virtual	~RNTupleCnv ()
	Standard destructor.

virtual std::string	rootVarType (int)
	Return ROOT type info:

Protected Member Functions inherited from RootHistCnv::RConverter
	RConverter (const CLID &clid, ISvcLocator *svc)
	Standard constructor.

virtual	~RConverter ()
	Standard destructor.

virtual StatusCode	readObject (IOpaqueAddress pAddr, DataObject &refpObj)
	Create the transient representation of an object.

virtual TObject *	createPersistent (DataObject *pObj)
	Create the persistent representation of an object.

StatusCode	createAddress (DataObject pObject, TDirectory pDir, TObject pTObject, IOpaqueAddress &refpAddr)
	Create address of the transient object according to the requested representation.

StatusCode	createAddress (const std::string &rzdir, const CLID &clid, long id, TObject pTobj, IOpaqueAddress &refpAddress)

StatusCode	createAddress (const std::string &rzdir, const CLID &clid, const std::string &title, TObject pTobj, IOpaqueAddress &refpAddress)

TDirectory *	changeDirectory (DataObject *pObject)
	Switch to object directory (=Parent directory)

Protected Member Functions inherited from Converter
virtual	~Converter ()
	Standard Destructor.

SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator.

SmartIF< IMessageSvc > &	msgSvc () const
	Retrieve pointer to message service.

SmartIF< IMessageSvc > &	messageService () const

SmartIF< IDataManagerSvc > &	dataManager () const
	Get Data Manager service.

Additional Inherited Members
Public Types inherited from Converter
typedef Gaudi::PluginService::Factory1 < IConverter , ISvcLocator >	Factory

Protected Attributes inherited from RootHistCnv::RNTupleCnv
SmartIF< INTupleSvc >	m_ntupleSvc
	Reference to N tuple service.

Detailed Description

Row wise NTuple converter class definition.

Author: Charles Leggett

Definition at line 18 of file RRWNTupleCnv.h.

Constructor & Destructor Documentation

RootHistCnv::RRWNTupleCnv::RRWNTupleCnv ( ISvcLocator * svc )

inline

Standard constructor.

Definition at line 26 of file RRWNTupleCnv.h.

: RNTupleCnv(svc, classID()) {

}

virtual RootHistCnv::RRWNTupleCnv::~RRWNTupleCnv ( )

inlinevirtual

Standard destructor.

Definition at line 29 of file RRWNTupleCnv.h.

{

}

Member Function Documentation

StatusCode RootHistCnv::RRWNTupleCnv::book	(	const std::string &	desc,
		INTuple *	pObject,
		TTree *&	tree
	)

protectedvirtual

Book the N tuple.

Implements RootHistCnv::RNTupleCnv.

Definition at line 16 of file RRWNTupleCnv.cpp.

{
  MsgStream log(msgSvc(), "RRWNTupleCnv");
  const INTuple::ItemContainer& itms = nt->items();
  // Book the tree
  rtree = new TTree(desc.c_str(),nt->title().c_str());
  // Add the branches
  for (size_t length = itms.size(), i = 0; i < length; i++ )    {
    const char* itm = itms[i]->name().c_str();
    std::string tag = itm;
    tag += rootVarType( itms[i]->type() );
    // add the branch
    log << MSG::INFO << "ID " << desc << ": added branch: "
        << itm << " / " << tag << endmsg;
    rtree->Branch(itm,const_cast<void*>(itms[i]->buffer()),tag.c_str());
  }
  log << MSG::INFO << "Booked TTree with ID:" << desc
      << " \"" << nt->title() << "\"" << endmsg;
  return StatusCode::SUCCESS;
}

static const CLID& RootHistCnv::RRWNTupleCnv::classID ( )

inlinestatic

Inquire class type.

Definition at line 21 of file RRWNTupleCnv.h.

                                    {
      return CLID_RowWiseTuple;
    }

StatusCode RootHistCnv::RRWNTupleCnv::load	(	TTree *	tree,
		INTuple *&	refpObject
	)

protectedvirtual

Create the transient representation of an object.

Implements RootHistCnv::RNTupleCnv.

Definition at line 68 of file RRWNTupleCnv.cpp.

{
  return StatusCode::FAILURE;
}

StatusCode RootHistCnv::RRWNTupleCnv::readData	(	TTree *	rtree,
		INTuple *	pObject,
		long	ievt
	)

protectedvirtual

Read N tuple data.

Implements RootHistCnv::RNTupleCnv.

Definition at line 59 of file RRWNTupleCnv.cpp.

{
  return StatusCode::FAILURE;
}

StatusCode RootHistCnv::RRWNTupleCnv::writeData	(	TTree *	rtree,
		INTuple *	pObject
	)

protectedvirtual

Write N tuple data.

Implements RootHistCnv::RNTupleCnv.

Definition at line 41 of file RRWNTupleCnv.cpp.

{
  if ( 0 != rtree )   {
    // Fill the tree;
    rtree->Fill();
    // Reset the NTuple
    nt->reset();
    return StatusCode::SUCCESS;
  }
  MsgStream log(msgSvc(), "RRWNTupleCnv");
  log << MSG::ERROR << "Attempt to write invalid N-tuple.";
  if ( nt != 0 ) log << nt->title();
  log << endmsg;
  return StatusCode::FAILURE;
}

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

/afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/RootHistCnv/src/RRWNTupleCnv.h
/afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r2/RootHistCnv/src/RRWNTupleCnv.cpp

Gaudi Framework, version v25r2

Public Member Functions

Static Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation