Concrete converter for the Dst branch. More...

#include <DstCnv.h>

Inheritance diagram for DstCnv:

Public Member Functions
virtual	~DstCnv ()

virtual StatusCode	initialize ()

Public Member Functions inherited from RootEventBaseCnv
	RootEventBaseCnv (const CLID &clid, ISvcLocator *svc)

virtual	~RootEventBaseCnv ()

virtual long	repSvcType () const

virtual StatusCode	initialize ()

virtual StatusCode	finalize ()

void	declareObject (const std::string &fullPath, const CLID &clid, const std::string &treename, const std::string &branchname)
	Store TDS path to link a particular converter to an object on the TDS.

virtual StatusCode	createObj (IOpaqueAddress addr, DataObject &dat)
	Convert the persistent object to transient.

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

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

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

virtual StatusCode	DataObjectToTObject (DataObject dat, RootAddress addr)=0
	Do the concrete conversion from TDS to ROOT.

virtual StatusCode	TObjectToDataObject (DataObject *&dat)=0
	Do the concrete conversion from ROOT to TDS.

TObject *	getReadObject () const
	get the object to be read

Public Member Functions inherited from Converter< Ty1, Ty2 >
destination *	operator (const source &) const

Static Public Member Functions
static const CLID &	classID ()

static TDstEvent *	getWriteObject ()
	returns object to be written (maintained here for all DIGI-converters)

Static Public Member Functions inherited from RootEventBaseCnv
static const unsigned char	storageType ()
	Storage type and class ID.

Protected Member Functions
	DstCnv (ISvcLocator *svc)

virtual StatusCode	DataObjectToTObject (DataObject obj, RootAddress addr)
	transformation from TDS object to ROOT

virtual StatusCode	TObjectToDataObject (DataObject *&refpObject)
	do the transformation from ROOT to TDS object

Protected Member Functions inherited from Converter< Ty1, Ty2 >
virtual destination *	convert (const source &) const =0

Friends
class	CnvFactory< DstCnv >

Additional Inherited Members
Public Types inherited from Converter< Ty1, Ty2 >
typedef Ty1	source

typedef Ty2	destination

Protected Attributes inherited from RootEventBaseCnv
RootCnvSvc *	m_cnvSvc

std::vector< RootCnvSvc::Leaf >	m_leaves

RootInterface *	m_rootInterface
	pointer to the RootInterface

IDataProviderSvc *	m_eds
	pointer to eventdataservice

int	m_branchNr
	the branchNr of this converter for writing

int	m_branchNrDst

int	m_branchNrMc

int	m_branchNrRecon

int	m_branchNrEvtRec

int	m_branchNrEvtHeader

int	m_branchNrEvtNavigator

TObject *	m_objRead
	the object that was read

CLID	CLID_top
	the CLID of the upper converter if any

TArrayS *	m_branchNumbers
	array with number of branches for reading

std::string	m_rootBranchname
	root branchname (may be concatenated of severals)

std::string	m_rootTreename
	each converter knows it's treename

std::string	m_currentFileName

std::vector< void * >	m_adresses
	each converter knows the corresponding adresses

RootEvtSelector *	m_evtsel

Detailed Description

Concrete converter for the Dst branch.

Based on the DstCnv of GLAST.

Definition at line 20 of file DstCnv.h.

Constructor & Destructor Documentation

◆ ~DstCnv()

virtual DstCnv::~DstCnv ( )

inlinevirtual

Definition at line 30 of file DstCnv.h.

30{ };

◆ DstCnv()

DstCnv::DstCnv ( ISvcLocator * svc )

protected

Definition at line 32 of file DstCnv.cxx.

: RootEventBaseCnv(classID(), svc)
{
  // Here we associate this converter with the path on the TDS.
  m_rootBranchname =""; 
  //declareObject(EventModel::Dst::Event, objType(), m_rootTreename, m_rootBranchname);
}

Member Function Documentation

◆ classID()

static const CLID & DstCnv::classID ( )

inlinestatic

Definition at line 25 of file DstCnv.h.

  {
    return CLID_DstEvent;
  }

◆ DataObjectToTObject()

StatusCode DstCnv::DataObjectToTObject	(	DataObject *	obj,
		RootAddress *	addr
	)

protectedvirtual

transformation from TDS object to ROOT

Implements RootEventBaseCnv.

Definition at line 76 of file DstCnv.cxx.

                                                                             {
  // transforms TDS event to Dst event in root format
  MsgStream log(msgSvc(), "DstCnv");
  log << MSG::DEBUG << "DstCnv::DataObjectToTObject" << endreq;
 
  // test if already done for this event
  //zoujh: if (m_objWrite && (m_objWrite->getRunId()!=0 || m_objWrite->getEventId()!=0)) return StatusCode::SUCCESS;
  if (m_common.m_dstEvt != NULL) return StatusCode::SUCCESS;
 
/*
  SmartDataPtr<Event::EventHeader> evtTds(m_eds, EventModel::EventHeader);
  
  if (!evtTds) {
    log << MSG::ERROR << "Failed to retrieve EventHeader in TDS" << endreq;
    return StatusCode::FAILURE;
  }
  */
  DstEvent * devtTds=dynamic_cast<DstEvent *> (obj);
  if (!devtTds) {
    log << MSG::ERROR << "Could not downcast to TDS DstEvent" << endreq;
    return StatusCode::FAILURE;
  }
 
  m_objWrite = new TDstEvent();  //zoujh
  m_common.m_dstEvt = m_objWrite;  //zoujh
 
  // create branch if not yet done
    if (m_branchNrDst<0) {
      //zoujh: m_objWrite = new TDstEvent();
      StatusCode sc = m_rootInterface->createBranch(rootaddr->getTreename(),"TDstEvent",m_objWrite->ClassName(),&m_objWrite,m_branchNrDst);
      if (sc.isFailure()) {
    log << MSG::ERROR << "Could not create branch TDstEvent" << endreq;
    return sc;
      }
    }
 
//  Int_t evtId = evtTds->eventNumber();
//  Int_t runId = evtTds->runNumber();
 
 
  m_objWrite->initialize();
 
  return StatusCode::SUCCESS;
}

◆ getWriteObject()

static TDstEvent * DstCnv::getWriteObject ( )

inlinestatic

returns object to be written (maintained here for all DIGI-converters)

Definition at line 36 of file DstCnv.h.

36{ return m_objWrite;}

Referenced by RootCnvSvc::commitOutput(), EmcTrackCnv::DataObjectToTObject(), ExtTrackCnv::DataObjectToTObject(), MdcDedxCnv::DataObjectToTObject(), MdcKalTrackCnv::DataObjectToTObject(), MdcTrackCnv::DataObjectToTObject(), MucTrackCnv::DataObjectToTObject(), and TofTrackCnv::DataObjectToTObject().

◆ initialize()

StatusCode DstCnv::initialize ( )

virtual

Reimplemented from RootEventBaseCnv.

Definition at line 63 of file DstCnv.cxx.

                                {
  MsgStream log(msgSvc(), "DstCnv");
  log << MSG::DEBUG << "DstCnv::initialize"<< endreq;
 
  StatusCode status = RootEventBaseCnv::initialize();
 
  //pass dst converter to the conversion service
  m_cnvSvc->setDstCnv(this);
 
  return status;
 
}

◆ TObjectToDataObject()

StatusCode DstCnv::TObjectToDataObject ( DataObject *& refpObject )

protectedvirtual

do the transformation from ROOT to TDS object

Implements RootEventBaseCnv.

Definition at line 40 of file DstCnv.cxx.

                                                              {
    // fills the TDS object from the persistent one
  StatusCode sc=StatusCode::SUCCESS;
    
  MsgStream log(msgSvc(), "DstCnv");
  log << MSG::DEBUG << "TObjectToDataObject" << endreq;
  /*
  SmartDataPtr<Event::EventHeader> evt(m_eds, EventModel::EventHeader);
  if (!evt) {
    log << MSG::ERROR << "Failed to retrieve RecEvent" << endreq;
    return StatusCode::FAILURE;
  }
 
  */
  
 
  DstEvent * tdsev = new DstEvent();
  refpObject = tdsev;
 
 
  return sc;
}

Friends And Related Function Documentation

◆ CnvFactory< DstCnv >

friend class CnvFactory< DstCnv >

friend

Definition at line 9 of file DstCnv.h.

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members