RootHistCnv::RDirectoryCnv Class Reference

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

#include <src/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. More...
virtual StatusCode	fillObjRefs (IOpaqueAddress *pAddr, DataObject *refpObj)
	Update the transient object from the other representation. More...
virtual StatusCode	createRep (DataObject *pObj, IOpaqueAddress *&refpAddr)
	Convert the transient object to the requested representation. More...
virtual StatusCode	updateRep (IOpaqueAddress *pAddr, DataObject *pObject)
	Convert the transient object to the requested representation. More...
	RDirectoryCnv (ISvcLocator *svc)
	Standard constructor. More...
	RDirectoryCnv (ISvcLocator *svc, const CLID &clid)
	Standard constructor. More...
virtual	~RDirectoryCnv ()
	Standard destructor. More...
Public Member Functions inherited from RootHistCnv::RConverter
long	repSvcType () const
	Retrieve the class type of the data store the converter uses. More...
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. More...
virtual StatusCode	finalize ()
	Initialize the converter. More...
virtual StatusCode	setDataProvider (IDataProviderSvc *svc)
	Set Data provider service. More...
virtual SmartIF < IDataProviderSvc > &	dataProvider () const
	Get Data provider service. More...
virtual StatusCode	setConversionSvc (IConversionSvc *svc)
	Set conversion service the converter is connected to. More...
virtual SmartIF< IConversionSvc > &	conversionSvc () const
	Get conversion service the converter is connected to. More...
virtual StatusCode	setAddressCreator (IAddressCreator *creator)
	Set address creator facility. More...
virtual SmartIF < IAddressCreator > &	addressCreator () const
	Retrieve address creator facility. More...
virtual const CLID &	objType () const
	Retrieve the class type of objects the converter produces. More...
virtual long	i_repSvcType () const
	Retrieve the class type of the data store the converter uses. More...
virtual StatusCode	updateObj (IOpaqueAddress *pAddress, DataObject *refpObject)
	Update the transient object from the other representation. More...
virtual StatusCode	updateObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Update the references of an updated transient object. More...
virtual StatusCode	fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Resolve the references of the converted object. More...
virtual StatusCode	updateRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Update the references of an already converted object. More...
	Converter (long storage_type, const CLID &class_type, ISvcLocator *svc=0)
	Standard Constructor. More...
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. More...
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. More...
SmartIF< IService >	service (const std::string &name, const bool createIf=true) const
	Return a pointer to the service identified by name (or "type/name") More...
Public Member Functions inherited from extend_interfaces1< IConverter >
virtual	~extend_interfaces1 ()
	Virtual destructor. More...
Public Member Functions inherited from IConverter
	DeclareInterfaceID (IConverter, 3, 0)
	InterfaceID. More...
virtual	~IConverter ()
	Virtual destructor. More...
Public Member Functions inherited from IInterface
virtual void *	i_cast (const InterfaceID &) const =0
	main cast function More...
virtual std::vector< std::string >	getInterfaceNames () const =0
	Returns a vector of strings containing the names of all the implemented interfaces. More...
virtual unsigned long	addRef ()=0
	Increment the reference count of Interface instance. More...
virtual unsigned long	release ()=0
	Release Interface instance. More...
virtual unsigned long	refCount () const =0
	Current reference count. More...
virtual StatusCode	queryInterface (const InterfaceID &ti, void **pp)=0
	Set the void** to the pointer to the requested interface of the instance. More...
virtual	~IInterface ()
	Virtual destructor. More...

Static Public Member Functions
static const CLID &	classID ()
	Inquire class type. More...
Static Public Member Functions inherited from RootHistCnv::RConverter
static long	storageType ()
	Inquire storage type. More...
Static Public Member Functions inherited from IInterface
static const InterfaceID &	interfaceID ()
	Return an instance of InterfaceID identifying the interface. More...

Additional Inherited Members
Public Types inherited from Converter
typedef Gaudi::PluginService::Factory < IConverter *, ISvcLocator * >	Factory
Public Types inherited from implements1< IConverter >
typedef implements1	base_class
	Typedef to this class. More...
typedef extend_interfaces1 < IConverter >	extend_interfaces_base
	Typedef to the base of this class. More...
typedef extend_interfaces_base::ext_iids	interfaces
	MPL set of all the implemented interfaces. More...
Public Types inherited from extend_interfaces1< IConverter >
typedef IConverter::iid::iids::type	ext_iids
	MPL set of interfaces extended by this one. More...
Public Types inherited from IConverter
enum	Status {   INVALID_ADDRESS = IInterface::LAST_ERROR+1, INVALID_OBJECT, NO_MEMORY, BAD_STORAGE_TYPE,   NO_SOURCE_OBJECT, ICONVERSIONSVC_LAST_ERROR }
	Status code. More...
Public Types inherited from IInterface
enum	Status { SUCCESS = 1, NO_INTERFACE, VERSMISMATCH, LAST_ERROR }
	Return status. More...
typedef Gaudi::InterfaceId < IInterface, 0, 0 >	iid
	Interface ID. More...
typedef mpl::set1< iid >	ext_iids
	Extra interfaces. More...
Protected Member Functions inherited from RootHistCnv::RConverter
	RConverter (const CLID &clid, ISvcLocator *svc)
	Standard constructor. More...
virtual	~RConverter ()
	Standard destructor. More...
virtual StatusCode	readObject (IOpaqueAddress *pAddr, DataObject *&refpObj)
	Create the transient representation of an object. More...
virtual TObject *	createPersistent (DataObject *pObj)
	Create the persistent representation of an object. More...
StatusCode	createAddress (DataObject *pObject, TDirectory *pDir, TObject *pTObject, IOpaqueAddress *&refpAddr)
	Create address of the transient object according to the requested representation. More...
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) More...
Protected Member Functions inherited from Converter
virtual	~Converter ()
	Standard Destructor. More...
SmartIF< ISvcLocator > &	serviceLocator () const
	Retrieve pointer to service locator. More...
SmartIF< IMessageSvc > &	msgSvc () const
	Retrieve pointer to message service. More...
SmartIF< IMessageSvc > &	messageService () const
SmartIF< IDataManagerSvc > &	dataManager () const
	Get Data Manager service. More...

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:

• RootHistCnv/src/RDirectoryCnv.h
• RootHistCnv/src/RDirectoryCnv.cpp