Create persistent and transient representations of data store directories. More...

#include <RDirectoryCnv.h>

Inheritance diagram for RootHistCnv::RDirectoryCnv:

Collaboration diagram for RootHistCnv::RDirectoryCnv:

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

virtual StatusCode	fillObjRefs (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 pObject)
	Convert the transient object to the requested representation.

	RDirectoryCnv (ISvcLocator *svc)
	Standard constructor.

	RDirectoryCnv (ISvcLocator *svc, const CLID &clid)
	Standard constructor.

virtual	~RDirectoryCnv ()
	Standard destructor.

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	initialize ()
	Initialize the converter.

virtual StatusCode	finalize ()
	Initialize the 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	updateObj (IOpaqueAddress pAddress, DataObject refpObject)
	Update the transient object from the other representation.

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.

Static Public Member Functions inherited from RootHistCnv::RConverter
static long	storageType ()
	Inquire storage type.

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

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)

Detailed Description

Create persistent and transient representations of data store directories.

Author: Charles Leggett

Definition at line 17 of file RDirectoryCnv.h.

Constructor & Destructor Documentation

RootHistCnv::RDirectoryCnv::RDirectoryCnv ( ISvcLocator * svc )

inline

Standard constructor.

Definition at line 30 of file RDirectoryCnv.h.

: RConverter(CLID_NTupleDirectory, svc) {}

RootHistCnv::RDirectoryCnv::RDirectoryCnv	(	ISvcLocator *	svc,
		const CLID &	clid
	)

inline

Standard constructor.

Definition at line 32 of file RDirectoryCnv.h.

: RConverter(clid, svc){}

virtual RootHistCnv::RDirectoryCnv::~RDirectoryCnv ( )

inlinevirtual

Standard destructor.

Definition at line 34 of file RDirectoryCnv.h.

{}

Member Function Documentation

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

inlinestatic

Inquire class type.

Definition at line 28 of file RDirectoryCnv.h.

{ return CLID_NTupleDirectory; }

StatusCode RootHistCnv::RDirectoryCnv::createObj	(	IOpaqueAddress *	pAddr,
		DataObject *&	refpObj
	)

virtual

Create the transient representation of an object.

Reimplemented from Converter.

Reimplemented in RootHistCnv::RFileCnv.

Definition at line 28 of file RDirectoryCnv.cpp.

{
  refpObject = new NTuple::Directory();
  return StatusCode::SUCCESS;
}

StatusCode RootHistCnv::RDirectoryCnv::createRep	(	DataObject *	pObj,
		IOpaqueAddress *&	refpAddr
	)

virtual

Convert the transient object to the requested representation.

Reimplemented from RootHistCnv::RConverter.

Reimplemented in RootHistCnv::RFileCnv.

Definition at line 38 of file RDirectoryCnv.cpp.

{
  const std::string& loc = pObject->registry()->identifier();
  if ( createDirectory(loc).isSuccess() )   {
    setDirectory(loc);
    setDiskDirectory(loc);
//  return createAddress(pObject, pObject->registry()->name(), refpAddress);
    return createAddress(pObject, gDirectory, 0, refpAddress);
  }
  refpAddress = 0;
  return StatusCode::FAILURE;
}

StatusCode RootHistCnv::RDirectoryCnv::fillObjRefs	(	IOpaqueAddress *	pAddr,
		DataObject *	refpObj
	)

virtual

Update the transient object from the other representation.

Reimplemented from Converter.

Definition at line 70 of file RDirectoryCnv.cpp.

                                                                             {
  MsgStream log(msgSvc(), "RDirectoryCnv");
  IRegistry* pReg = pObj->registry();
  std::string full  = pReg->identifier();
  const std::string& fname = pAddr->par()[0];
  TFile *tf;
  findTFile(full,tf).ignore();
  // cd to TFile:
  setDirectory(full);
  TIter nextkey(gDirectory->GetListOfKeys());
  while (TKey *key = (TKey*)nextkey()) {
    IOpaqueAddress* pA = 0;
    TObject *obj = key->ReadObj();
    std::string title = obj->GetTitle();
    std::string sid = obj->GetName();
    std::string f2 = full + "/" + sid;
    int idh = ::strtol(sid.c_str(),NULL,10);
    // introduced by Grigori Rybkine
    std::string clname = key->GetClassName();
    std::string clnm = clname.substr(0,3);
    TClass* isa = obj->IsA();
    if (isa->InheritsFrom("TTree")) {
      createAddress(full, CLID_ColumnWiseTuple, idh, obj, pA).ignore();
      TTree* tree = (TTree*) obj;
      tree->Print();
      log << MSG::DEBUG << "Reg CWNT \"" << obj->GetTitle()
          << "\" as " << f2 << endmsg;
      title = "/" + sid;
    } else if (isa->InheritsFrom("TDirectory")) {
      createAddress(full,CLID_NTupleDirectory, title, obj, pA).ignore();
    } else if ( isa == TProfile::Class() ) {
      createAddress(full,CLID_ProfileH,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TProfile2D::Class() ) {
      createAddress(full,CLID_ProfileH2,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH1C::Class() ) {
      createAddress(full,CLID_H1D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH1S::Class() ) {
      createAddress(full,CLID_H1D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH1I::Class() ) {
      createAddress(full,CLID_H1D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH1F::Class() ) {
      createAddress(full,CLID_H1D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH1D::Class() ) {
      createAddress(full,CLID_H1D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH2C::Class() ) {
      createAddress(full,CLID_H2D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH2S::Class() ) {
      createAddress(full,CLID_H2D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH2I::Class() ) {
      createAddress(full,CLID_H2D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH2F::Class() ) {
      createAddress(full,CLID_H2D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH2D::Class() ) {
      createAddress(full,CLID_H2D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH3C::Class() ) {
      createAddress(full,CLID_H3D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH3S::Class() ) {
      createAddress(full,CLID_H3D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH3I::Class() ) {
      createAddress(full,CLID_H3D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH3F::Class() ) {
      createAddress(full,CLID_H3D,idh,obj,pA).ignore();
      title = sid;
    } else if ( isa == TH3D::Class() ) {
      createAddress(full,CLID_H3D,idh,obj,pA).ignore();
      title = sid;
    } else {
      log << MSG::ERROR << "Encountered an unknown object with key: "
          << obj->GetName() << " in ROOT file " << fname << endmsg;
      return StatusCode::FAILURE;
    }
    if ( 0 != pA )    {
      StatusCode sc = dataManager()->registerAddress(pReg, title, pA);
      if ( !sc.isSuccess() )  {
        log << MSG::ERROR << "Failed to register address for " << full  << endmsg;
        return sc;
      }
      log << MSG::VERBOSE << "Created address for " << clnm
          << "'" << title << "' in " << full << endmsg;
    }
  }
  return StatusCode::SUCCESS;
}

StatusCode RootHistCnv::RDirectoryCnv::updateRep	(	IOpaqueAddress *	pAddr,
		DataObject *	pObject
	)

virtual

Convert the transient object to the requested representation.

Reimplemented from Converter.

Reimplemented in RootHistCnv::RFileCnv.

Definition at line 55 of file RDirectoryCnv.cpp.

{
  const std::string& loc = pObject->registry()->identifier();
  if ( createDirectory(loc).isSuccess() )   {
    setDirectory(loc);
    return StatusCode::SUCCESS;
  }
  return StatusCode::FAILURE;
}

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r1/RootHistCnv/src/RDirectoryCnv.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v25r1/RootHistCnv/src/RDirectoryCnv.cpp

Gaudi Framework, version v25r1

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation