Gaudi Framework, version v20r2: RootHistCnv::RRWNTupleCnv Class Reference

RootHistCnv::RRWNTupleCnv::RRWNTupleCnv ( ISvcLocator * svc ) [inline]

Standard constructor.

Definition at line 31 of file RRWNTupleCnv.h.

00031                                       : RNTupleCnv(svc, classID())    {
00032     }

virtual RootHistCnv::RRWNTupleCnv::~RRWNTupleCnv ( ) [inline, virtual]

Standard destructor.

Definition at line 34 of file RRWNTupleCnv.h.

00034                               {
00035     }

static const CLID& RootHistCnv::RRWNTupleCnv::classID ( ) [inline, static]

Inquire class type.

Definition at line 26 of file RRWNTupleCnv.h.

References CLID_RowWiseTuple.

00026                                     {
00027       return CLID_RowWiseTuple;
00028     }

StatusCode RootHistCnv::RRWNTupleCnv::load	(	TTree *	tree,
		INTuple *&	refpObject
	)			`[protected, virtual]`

Create the transient representation of an object.

Implements RootHistCnv::RNTupleCnv.

Definition at line 71 of file RRWNTupleCnv.cpp.

References StatusCode::FAILURE.

00074 {
00075   return StatusCode::FAILURE;
00076 }

StatusCode RootHistCnv::RRWNTupleCnv::book	(	const std::string &	desc,
		INTuple *	pObject,
		TTree *&	tree
	)			`[protected, virtual]`

Book the N tuple.

Implements RootHistCnv::RNTupleCnv.

Definition at line 19 of file RRWNTupleCnv.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::c_str(), endreq(), MSG::INFO, name, std::vector< _Tp, _Alloc >::size(), and StatusCode::SUCCESS.

00023 {
00024   MsgStream log(msgSvc(), "RRWNTupleCnv");
00025   const INTuple::ItemContainer& itms = nt->items();
00026   // Book the tree
00027   rtree = new TTree(desc.c_str(),nt->title().c_str());
00028   // Add the branches
00029   for (size_t length = itms.size(), i = 0; i < length; i++ )    {
00030     const char* itm = itms[i]->name().c_str();
00031     std::string tag = itm;
00032     tag += rootVarType( itms[i]->type() );
00033     // add the branch
00034     log << MSG::INFO << "ID " << desc << ": added branch: " 
00035         << itm << " / " << tag << endreq;
00036     rtree->Branch(itm,const_cast<void*>(itms[i]->buffer()),tag.c_str());
00037   }
00038   log << MSG::INFO << "Booked TTree with ID:" << desc
00039       << " \"" << nt->title() << "\"" << endreq;
00040   return StatusCode::SUCCESS;
00041 }

StatusCode RootHistCnv::RRWNTupleCnv::writeData	(	TTree *	rtree,
		INTuple *	pObject
	)			`[protected, virtual]`

Write N tuple data.

Implements RootHistCnv::RNTupleCnv.

Definition at line 44 of file RRWNTupleCnv.cpp.

References endmsg(), MSG::ERROR, StatusCode::FAILURE, Converter::msgSvc(), INTuple::reset(), StatusCode::SUCCESS, and INTuple::title().

00046 {
00047   if ( 0 != rtree )   {
00048     // Fill the tree;
00049     rtree->Fill();
00050     // Reset the NTuple
00051     nt->reset();
00052     return StatusCode::SUCCESS;
00053   }
00054   MsgStream log(msgSvc(), "RRWNTupleCnv");
00055   log << MSG::ERROR << "Attempt to write invalid N-tuple.";
00056   if ( nt != 0 ) log << nt->title();
00057   log << endmsg;
00058   return StatusCode::FAILURE;
00059 }

StatusCode RootHistCnv::RRWNTupleCnv::readData	(	TTree *	rtree,
		INTuple *	pObject,
		long	ievt
	)			`[protected, virtual]`

Read N tuple data.

Implements RootHistCnv::RNTupleCnv.

Definition at line 62 of file RRWNTupleCnv.cpp.

References StatusCode::FAILURE.

00066 {
00067   return StatusCode::FAILURE;
00068 }

friend class CnvFactory< RRWNTupleCnv > [friend]

Creator needs access to constructor/destructor.

Definition at line 22 of file RRWNTupleCnv.h.


Public Member Functions
	RRWNTupleCnv (ISvcLocator *svc)
	Standard constructor.
virtual	~RRWNTupleCnv ()
	Standard destructor.
Static Public Member Functions
static const CLID &	classID ()
	Inquire class type.
Protected Member Functions
virtual StatusCode	load (TTree tree, INTuple &refpObject)
	Create the transient representation of an object.
virtual StatusCode	book (const std::string &desc, INTuple pObject, TTree &tree)
	Book the N tuple.
virtual StatusCode	writeData (TTree rtree, INTuple pObject)
	Write N tuple data.
virtual StatusCode	readData (TTree rtree, INTuple pObject, long ievt)
	Read N tuple data.
Friends
class	CnvFactory< RRWNTupleCnv >
	Creator needs access to constructor/destructor.

Gaudi Framework, version v20r2

RootHistCnv::RRWNTupleCnv Class Reference

Detailed Description

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation