EventCnv Class Reference

Concrete converter for the Event header stored in the TDS /Event Based on the EventCnv of GLAST. More...

#include <EventCnv.h>

Inheritance diagram for EventCnv:

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

Protected Member Functions
	EventCnv (ISvcLocator *svc)
StatusCode	DataObjectToTObject (DataObject *obj, RootAddress *addr)
	do the concrete transformation from TDS to ROOT
StatusCode	createRep (DataObject *obj, RootAddress *addr)
	transform from TDS to ROOT
StatusCode	createObj (IOpaqueAddress *addr, DataObject *&refpObject)
	transform from ROOT to TDS
virtual StatusCode	TObjectToDataObject (DataObject *&dat)
	do the concrete transformation from ROOT to TDS
Protected Member Functions inherited from Converter< Ty1, Ty2 >
virtual destination *	convert (const source &) const =0

Protected Attributes
commonData	m_common
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

Friends
class	CnvFactory< EventCnv >

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

Detailed Description

Concrete converter for the Event header stored in the TDS /Event Based on the EventCnv of GLAST.

Definition at line 21 of file EventCnv.h.

Constructor & Destructor Documentation

~EventCnv()

virtual EventCnv::~EventCnv ( )

inlinevirtual

Definition at line 31 of file EventCnv.h.

{ };

EventCnv()

EventCnv::EventCnv ( ISvcLocator * svc )

protected

Definition at line 24 of file EventCnv.cxx.

: RootEventBaseCnv(classID(), svc)
{
// Here we associate this converter with the /Event path on the TDS.
  //declareObject("/Event", objType(), "","");
 
 
    MsgStream log(msgSvc(), "EventCnv");
    log << MSG::DEBUG << "EventCnv::EventCnv()" << endreq;
}

Member Function Documentation

classID()

static const CLID & EventCnv::classID ( )

inlinestatic

Definition at line 26 of file EventCnv.h.

  {
    return CLID_Event;
  }

createObj()

StatusCode EventCnv::createObj ( IOpaqueAddress * addr, DataObject *& refpObject )

protectedvirtual

transform from ROOT to TDS

Reimplemented from RootEventBaseCnv.

Definition at line 35 of file EventCnv.cxx.

                                                                            {
    // Purpose and Method:  This converter creates an  Event on
    // the TDS. Registering was already done in GlastEventSelector
    // Information is dummy as long as no real datafile has been read
    m_common.clear();
    MsgStream log(msgSvc(), "EventCnv");
    log << MSG::DEBUG << "createObj" << endreq;
    Event::EventH * evh = new Event::EventH();
    refpObject=evh;
    return StatusCode::SUCCESS;
}

createRep()

StatusCode EventCnv::createRep ( DataObject * obj, RootAddress * addr )

protected

transform from TDS to ROOT

Definition at line 49 of file EventCnv.cxx.

                                                                     {
 
  MsgStream log(msgSvc(), "EventCnv");
  log << MSG::DEBUG << "EventCnv::DataObjectToObject" << endreq;
 
  Event::EventH * evh=dynamic_cast<Event::EventH *> (obj);
  if (!evh) {
       log << MSG::ERROR << "Could not downcast Event" << endreq;
       return StatusCode::FAILURE;
  }
  // nothing to do, will be done in lower converters
  return StatusCode::SUCCESS;
}

DataObjectToTObject()

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

inlineprotectedvirtual

do the concrete transformation from TDS to ROOT

Implements RootEventBaseCnv.

Definition at line 39 of file EventCnv.h.

{return StatusCode::SUCCESS;}

TObjectToDataObject()

virtual StatusCode EventCnv::TObjectToDataObject ( DataObject *& dat )

inlineprotectedvirtual

do the concrete transformation from ROOT to TDS

Implements RootEventBaseCnv.

Definition at line 47 of file EventCnv.h.

{return StatusCode::SUCCESS;}

Friends And Related Symbol Documentation

CnvFactory< EventCnv >

friend class CnvFactory< EventCnv >

friend

Definition at line 10 of file EventCnv.h.

Member Data Documentation

m_common

commonData EventCnv::m_common

protected

Definition at line 49 of file EventCnv.h.

Referenced by createObj().

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

• EventCnv.h
• EventCnv.cxx