Concrete converter for the EvtHeader branch. More...

#include <EvtHeaderCnv.h>

Inheritance diagram for EvtHeaderCnv:

Public Member Functions
virtual	~EvtHeaderCnv ()

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 TEvtHeader *	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
	EvtHeaderCnv (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< EvtHeaderCnv >

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 EvtHeader branch.

Based on the EvtHeaderCnv of GLAST.

Definition at line 21 of file EvtHeaderCnv.h.

Constructor & Destructor Documentation

◆ ~EvtHeaderCnv()

virtual EvtHeaderCnv::~EvtHeaderCnv ( )

inlinevirtual

Definition at line 31 of file EvtHeaderCnv.h.

31{ };

◆ EvtHeaderCnv()

EvtHeaderCnv::EvtHeaderCnv ( ISvcLocator * svc )

protected

Definition at line 31 of file EvtHeaderCnv.cxx.

: RootEventBaseCnv(classID(), svc)
{
  // Here we associate this converter with the path on the TDS.
  MsgStream log(msgSvc(), "EvtHeaderCnv");
  log << MSG::DEBUG << " constructor of EvtHeaderCnv "<<endreq;
  //m_rootTreename ="Event";
  m_rootBranchname ="m_runId:m_eventId:m_time:m_eventTag:m_flag1:m_flag2"; 
  //declareObject(EventModel::Dst::Event, objType(), m_rootTreename, m_rootBranchname);
  m_adresses.push_back(&m_runId);
  m_adresses.push_back(&m_eventId);
  m_adresses.push_back(&m_time);
  m_adresses.push_back(&m_eventTag);
  m_adresses.push_back(&m_flag1);
  m_adresses.push_back(&m_flag2);
}

Member Function Documentation

◆ classID()

static const CLID & EvtHeaderCnv::classID ( )

inlinestatic

Definition at line 26 of file EvtHeaderCnv.h.

  {
    return CLID_EventHeader;
  }

◆ DataObjectToTObject()

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

protectedvirtual

transformation from TDS object to ROOT

Implements RootEventBaseCnv.

Definition at line 91 of file EvtHeaderCnv.cxx.

                                                                                   {
  // transforms TDS event to Dst event in root format
  MsgStream log(msgSvc(), "EvtHeaderCnv");
  log << MSG::DEBUG << "EvtHeaderCnv::DataObjectToTObject" << endreq;
 
 
  Event::EventHeader * devtTds=dynamic_cast<Event::EventHeader *> (obj);
  if (!devtTds) {
    log << MSG::ERROR << "Could not downcast to TDS EventHeader" << endreq;
    return StatusCode::FAILURE;
  }
 
  Int_t evtId = devtTds->eventNumber();
  Int_t runId = devtTds->runNumber();
  UInt_t time = devtTds->time();
  UInt_t evtTag=devtTds->eventTag();
  UInt_t flag1 = devtTds->flag1();
  UInt_t flag2 = devtTds->flag2();
 
  if(evtId == -1){
    //wrong evh
    return StatusCode::SUCCESS;
  }
 
  
  m_objWrite = new TEvtHeader();  //zoujh
  m_common.m_EvtHeader = m_objWrite;  //zoujh
 
  log << MSG::DEBUG << "EvtHeaderCnv::DataObjectToTObject tree name: " <<rootaddr->getTreename()<<endreq;
  // create branch if not yet done
  if (m_branchNrEvtHeader<0) {
    StatusCode sc = m_rootInterface->createBranch(rootaddr->getTreename(),"TEvtHeader",m_objWrite->ClassName(),&m_objWrite,m_branchNrEvtHeader);
    //StatusCode sc = m_rootInterface->createBranch("Event","TEvtHeader",m_objWrite->ClassName(),&m_objWrite,m_branchNrEvtHeader);
    if (sc.isFailure()) {
      delete m_objWrite;
      log << MSG::ERROR << "Could not create branch TEvtHeader" << endreq;
      return StatusCode::SUCCESS;
      //return sc;
    }
  }
  
  m_eventId = evtId;
  m_runId   = runId;
  m_time    = time;
  m_eventTag= evtTag;
  m_flag1   = flag1;
  m_flag2   = flag2;
  log << MSG::DEBUG << "EvtHeaderCnv::DataObjectToTObject  eventid = "<<evtId<<"  "<<runId <<" "<<std::hex<<evtTag<<std::dec<< endreq;
 
  m_objWrite->initialize(evtId, runId, evtTag);
  m_objWrite->setTime(time);
  m_objWrite->setFlag1( flag1 );
  m_objWrite->setFlag2( flag2 );
  
  return StatusCode::SUCCESS;
}

◆ getWriteObject()

static TEvtHeader * EvtHeaderCnv::getWriteObject ( )

inlinestatic

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

Definition at line 37 of file EvtHeaderCnv.h.

37{ return m_objWrite;}

Referenced by RootCnvSvc::commitOutput().

◆ initialize()

StatusCode EvtHeaderCnv::initialize ( )

virtual

Reimplemented from RootEventBaseCnv.

Definition at line 78 of file EvtHeaderCnv.cxx.

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

◆ TObjectToDataObject()

StatusCode EvtHeaderCnv::TObjectToDataObject ( DataObject *& refpObject )

protectedvirtual

do the transformation from ROOT to TDS object

Implements RootEventBaseCnv.

Definition at line 48 of file EvtHeaderCnv.cxx.

                                                                    {
    // fills the TDS object from the persistent one
  StatusCode sc=StatusCode::SUCCESS;
    
  MsgStream log(msgSvc(), "EvtHeaderCnv");
  log << MSG::DEBUG << "TObjectToDataObject" << endreq;
 
  
  
  Event::EventHeader* evt = new Event::EventHeader();
  evt->setEventNumber(m_eventId);
  evt->setRunNumber(m_runId);
  evt->setTime(m_time);
  evt->setEventTag(m_eventTag);
  evt->setFlag1( m_flag1 );
  evt->setFlag2( m_flag2 );
 
  refpObject = evt;
  
  log << MSG::DEBUG << "TObjectToDataObject eventid = "<<m_eventId<<"  "<<m_runId 
      << "  "<<std::hex<<"0x"<<m_eventTag<<std::dec<<endreq;
  //  cout << MSG::DEBUG << "TObjectToDataObject eventid = "<<m_eventId<<"  "<<m_runId 
  //    << "  "<<std::hex<<"0x"<<m_eventTag<<std::dec<<endl;
 
  //char dummy;
  //cin>>dummy;
  
  return sc;
}

Friends And Related Function Documentation

◆ CnvFactory< EvtHeaderCnv >

friend class CnvFactory< EvtHeaderCnv >

friend

Definition at line 10 of file EvtHeaderCnv.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