DstCnv Class Reference

Concrete converter for the Dst branch. More...

#include <DstCnv.h>

Inheritance diagram for DstCnv:

Public Member Functions
virtual	~DstCnv ()
virtual StatusCode	initialize ()
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
	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
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 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.
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
	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
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
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.

Based on the DstCnv of GLAST.

Definition at line 20 of file Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h.

Constructor & Destructor Documentation

~DstCnv() [1/2]

virtual DstCnv::~DstCnv ( )

inlinevirtual

Definition at line 30 of file Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h.

{ };

DstCnv() [1/2]

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);
}

~DstCnv() [2/2]

virtual DstCnv::~DstCnv ( )

inlinevirtual

Definition at line 30 of file InstallArea/include/RootCnvSvc/RootCnvSvc/Dst/DstCnv.h.

{ };

DstCnv() [2/2]

DstCnv::DstCnv ( ISvcLocator *  svc )

protected

Member Function Documentation

classID() [1/2]

static const CLID & DstCnv::classID ( )

inlinestatic

Definition at line 25 of file Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h.

  {
    return CLID_DstEvent;
  }

classID() [2/2]

static const CLID & DstCnv::classID ( )

inlinestatic

Definition at line 25 of file InstallArea/include/RootCnvSvc/RootCnvSvc/Dst/DstCnv.h.

  {
    return CLID_DstEvent;
  }

DataObjectToTObject() [1/2]

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;
}

DataObjectToTObject() [2/2]

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

protectedvirtual

transformation from TDS object to ROOT

Implements RootEventBaseCnv.

getWriteObject() [1/2]

static TDstEvent * DstCnv::getWriteObject ( )

inlinestatic

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

Definition at line 36 of file Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h.

{ return m_objWrite;}

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

getWriteObject() [2/2]

static TDstEvent * DstCnv::getWriteObject ( )

inlinestatic

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

Definition at line 36 of file InstallArea/include/RootCnvSvc/RootCnvSvc/Dst/DstCnv.h.

{ return m_objWrite;}

initialize() [1/2]

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;
 
}

initialize() [2/2]

virtual StatusCode DstCnv::initialize ( )

virtual

Reimplemented from RootEventBaseCnv.

TObjectToDataObject() [1/2]

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;
}

TObjectToDataObject() [2/2]

virtual StatusCode DstCnv::TObjectToDataObject ( DataObject *&  refpObject )

protectedvirtual

do the transformation from ROOT to TDS object

Implements RootEventBaseCnv.

Friends And Related Function Documentation

CnvFactory< DstCnv >

friend class CnvFactory< DstCnv >

friend

Definition at line 9 of file Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h.

---

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

• Event/RootCnvSvc/RootCnvSvc-03-00-06/RootCnvSvc/Dst/DstCnv.h
• InstallArea/include/RootCnvSvc/RootCnvSvc/Dst/DstCnv.h
• DstCnv.cxx