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EvtRecCnv Class Reference

#include <EvtRecCnv.h>

Inheritance diagram for EvtRecCnv:

RootEventBaseCnv RootEventBaseCnv Converter< Ty1, Ty2 > Converter< Ty1, Ty2 > Converter< Ty1, Ty2 > Converter< Ty1, Ty2 > List of all members.

Public Types

typedef Ty2 destination
typedef Ty2 destination
typedef Ty1 source
typedef Ty1 source

Public Member Functions

virtual StatusCode createObj (IOpaqueAddress *addr, DataObject *&dat)
 Convert the persistent object to transient.
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 createRep (DataObject *pObject, IOpaqueAddress *&refpAddress)
 Convert the transient object to the requested representation.
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.
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 fillObjRefs (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 fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Resolve the references of the converted object.
virtual StatusCode fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
 Resolve the references of the converted object.
virtual StatusCode finalize ()
virtual StatusCode finalize ()
TObject * getReadObject () const
 get the object to be read
TObject * getReadObject () const
 get the object to be read
virtual StatusCode initialize ()
virtual StatusCode initialize ()
destination * operator (const source &) const
destination * operator (const source &) const
virtual long repSvcType () const
virtual long repSvcType () const
virtual ~EvtRecCnv ()
virtual ~EvtRecCnv ()

Static Public Member Functions

const CLID & classID ()
const CLID & classID ()
TEvtRecObject * getWriteObject ()
TEvtRecObject * getWriteObject ()
const unsigned char storageType ()
 Storage type and class ID.
const unsigned char storageType ()
 Storage type and class ID.

Protected Member Functions

virtual destination * convert (const source &) const =0
virtual destination * convert (const source &) const =0
virtual StatusCode DataObjectToTObject (DataObject *obj, RootAddress *addr)
 transformation to root
virtual StatusCode DataObjectToTObject (DataObject *obj, RootAddress *addr)
 transformation to root
 EvtRecCnv (ISvcLocator *svc)
 EvtRecCnv (ISvcLocator *svc)
virtual StatusCode TObjectToDataObject (DataObject *&obj)
 transformation from root
virtual StatusCode TObjectToDataObject (DataObject *&obj)
 transformation from root

Protected Attributes

CLID CLID_top
 the CLID of the upper converter if any
std::vector< void * > m_adresses
 each converter knows the corresponding adresses
std::vector< void * > m_adresses
 each converter knows the corresponding adresses
int m_branchNr
 the branchNr of this converter for writing
int m_branchNrDst
int m_branchNrEvtHeader
int m_branchNrEvtRec
int m_branchNrMc
int m_branchNrRecon
TArrayS * m_branchNumbers
 array with number of branches for reading
TArrayS * m_branchNumbers
 array with number of branches for reading
RootCnvSvc * m_cnvSvc
RootCnvSvc * m_cnvSvc
std::string m_currentFileName
IDataProviderSvc * m_eds
 pointer to eventdataservice
IDataProviderSvc * m_eds
 pointer to eventdataservice
RootEvtSelector * m_evtsel
RootEvtSelector * m_evtsel
std::vector< RootCnvSvc::Leaf > m_leaves
std::vector< RootCnvSvc::Leaf > m_leaves
TObject * m_objRead
 the object that was read
TObject * m_objRead
 the object that was read
std::string m_rootBranchname
 root branchname (may be concatenated of severals)
RootInterface * m_rootInterface
 pointer to the RootInterface
RootInterface * m_rootInterface
 pointer to the RootInterface
std::string m_rootTreename
 each converter knows it's treename

Private Attributes

commonData m_common
 relational maps

Static Private Attributes

TEvtRecObject * m_objWrite
TEvtRecObject * m_objWrite = 0

Friends

class CnvFactory<EvtRecCnv>

Member Typedef Documentation

template<class Ty1, class Ty2>
typedef Ty2 Converter< Ty1, Ty2 >::destination [inherited]
 

template<class Ty1, class Ty2>
typedef Ty2 Converter< Ty1, Ty2 >::destination [inherited]
 

template<class Ty1, class Ty2>
typedef Ty1 Converter< Ty1, Ty2 >::source [inherited]
 

template<class Ty1, class Ty2>
typedef Ty1 Converter< Ty1, Ty2 >::source [inherited]
 

Constructor & Destructor Documentation

virtual EvtRecCnv::~EvtRecCnv (   )  [inline, virtual]
  

00022 {}

EvtRecCnv::EvtRecCnv (  ISvcLocator *  svc  )  [protected]
  

00013    : RootEventBaseCnv(classID(), svc)
00014 {
00015    m_rootBranchname = "";
00016 }

virtual EvtRecCnv::~EvtRecCnv (   )  [inline, virtual]
  

00022 {}

EvtRecCnv::EvtRecCnv (  ISvcLocator *  svc  )  [protected]
 

Member Function Documentation

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

00020 { return CLID_EvtRecObject; }

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

00020 { return CLID_EvtRecObject; }

template<class Ty1, class Ty2>
virtual destination* Converter< Ty1, Ty2 >::convert (  const source &   )  const [protected, pure virtual, inherited]
 

template<class Ty1, class Ty2>
virtual destination* Converter< Ty1, Ty2 >::convert (  const source &   )  const [protected, pure virtual, inherited]
 

virtual StatusCode RootEventBaseCnv::createObj (  IOpaqueAddress *  addr,
DataObject *&  dat
)  [virtual, inherited]
 

Convert the persistent object to transient.

Reimplemented in EventCnv, and EventCnv.

StatusCode RootEventBaseCnv::createObj (  IOpaqueAddress *  addr,
DataObject *&  dat
)  [virtual, inherited]
 

Convert the persistent object to transient.

Reimplemented in EventCnv, and EventCnv.

00157                                                            {
00158   // transform ROOT object to TDS object
00159   MsgStream log(msgSvc(), "RootEventBaseCnv");
00160   log << MSG::DEBUG << "RootEventBaseCnv::createObj with clid " <<addr->clID()<< endreq;
00161   StatusCode sc;
00162 
00163   // add 2005-11-29
00164   // log<<MSG::INFO<<"######### RootEventBaseCnv ::createObj begin of createObj:  m_branchNumbers "<<m_branchNumbers->GetSize()<<"###############"<<endreq;
00165 
00166   RootAddress *raddr=dynamic_cast<RootAddress *>(addr);
00167   if (!raddr) {
00168     log << MSG::ERROR << "Could not downcast to Root address" << endreq;
00169     return StatusCode::FAILURE;
00170   }
00171  
00172   static int temp =0;   //control the begin of each files 2005-12-01
00173   static int entryN =0; //control the event number of each files 2005-21-01
00174   static int brN =0; //control munber of branch of the tree;
00175   int lastBrn = brN;
00176   //lastBrn = brN; 
00177   static int branchN=0;
00178   static bool isSet=true;
00179 
00180   static int entryBefore = 0;
00181   static bool addEntryEachFile = true;
00182  
00183  
00184    if(m_rootInterface->getENDFILE() || (temp >0 && temp < branchN)){ // if the file has get the end:y the go to next file to create a new tree
00185     
00186     if(m_rootInterface->getENDFILE() ) {
00187       entryN = 0;
00188     }
00189     
00190     temp++;
00191     
00192     delete m_branchNumbers;
00193     m_branchNumbers = new TArrayS(0);
00194    
00195     if(temp == branchN) {
00196       temp =0;
00197     }
00198    }
00199 
00200    if(m_rootInterface->getENDFILE()) addEntryEachFile = true;
00201    // the 2nd method 
00202    if(m_evtsel->getRecId() - entryBefore == 0) { // first event in this file
00203      delete m_branchNumbers;
00204      m_branchNumbers = new TArrayS(0);
00205    }
00206 
00207    //new method to initialize the branchNumber 
00208    if(m_currentFileName=="") m_currentFileName = m_rootInterface->getCurrentFileName();
00209    if(!(m_currentFileName == m_rootInterface->getCurrentFileName())){ 
00210            m_currentFileName = m_rootInterface->getCurrentFileName();
00211            delete m_branchNumbers;
00212            m_branchNumbers = new TArrayS(0);
00213    }   
00214    //---------------------------------------- 
00215 
00216    
00217   if (m_branchNumbers->GetSize()<=0) {
00218     if(isSet) brN++;
00219     int branchNumber;
00220     for (int nb=0;nb<raddr->getNrBranches();nb++) {
00221       sc=m_rootInterface->setBranchAddress(raddr->getTreename().c_str(),raddr->getBranchname(nb).c_str(),m_adresses[nb],branchNumber);
00222       if (!sc.isSuccess()) 
00223       {
00224         if(isSet) brN--;    //liangyt: if fail to retrieve this branch, this will be not a effective branch.
00225         //entryN++;   //liangyt: this is the second method
00226         if(temp>0) temp--;  //temp > 0 means recording effective branch number.
00227         return sc;
00228       }
00229       m_branchNumbers->Set(nb+1);
00230       m_branchNumbers->AddAt(branchNumber,nb);
00231      
00232     }
00233   }
00234 
00236   if(addEntryEachFile&&(m_evtsel->getRecId()>entryBefore)){   // for a new file, add entry for ONLY one time.
00237     entryBefore += m_rootInterface->getEntries();
00238     addEntryEachFile = false;
00239   }
00240 
00241   if(lastBrn == brN && isSet ){
00242     branchN = brN;
00243     isSet=false;    
00244   }
00245 
00246   if(isSet==false) log << MSG::INFO <<" 1st method set event as : "<<int(entryN/branchN)<<endreq;
00247   if(isSet==false) raddr->setEntryNr(int(entryN/branchN));//former method, keep it to be backup.
00248   if(m_evtsel) log << MSG::INFO <<" event id = "<<m_evtsel->getRecId()<<endreq;
00249 
00250   int eventID = 0;
00251   if(entryBefore > m_evtsel->getRecId())
00252     eventID = m_evtsel->getRecId() + m_rootInterface->getEntries() - entryBefore;
00253   else if(entryBefore == m_evtsel->getRecId()) eventID = 0;
00254   else log << MSG::ERROR <<"eventId error!!!"<<endreq;
00255   
00256   log << MSG::INFO <<" 2nd  method set event as : "<<eventID<<endreq;
00257   if(m_evtsel) raddr->setEntryNr(eventID);
00258   // read branch
00259   
00260   if (m_branchNumbers->GetSize()>0) {
00261     int nbtot=0,nb;
00262     for (int ib=0;ib<m_branchNumbers->GetSize();ib++) {
00263       //sc=m_rootInterface->getBranchEntry(m_branchNumbers->At(ib),raddr->getEntryNr(),nb);
00264       //change to get branch entry with addr(set address for each entry) liangyt
00265       sc=m_rootInterface->getBranchEntry(m_branchNumbers->At(ib),raddr->getEntryNr(),m_adresses[ib],nb);      
00266       if (sc.isFailure()) {
00267         log << MSG::ERROR << "Could not read branch " << raddr->getBranchname(nb) << endreq;
00268         return sc;
00269       }
00270       nbtot+=nb;
00271     }
00272   }
00273      
00274   else {   // get ROOT object
00275     if (CLID_top) {
00276       IConverter *p=conversionSvc()->converter(CLID_top);
00277       RootEventBaseCnv *cnv=dynamic_cast<RootEventBaseCnv *>(p);
00278       if (!cnv) {
00279         log << MSG::ERROR << "Could not downcast to RootEventBaseCnv "  << endreq;
00280         return StatusCode::FAILURE;
00281       }
00282       m_objRead=cnv->getReadObject();
00283     }
00284   }
00285 
00286   //do concrete transformation in derived converter
00287   sc = TObjectToDataObject(refpObject);
00288   if (sc.isFailure()) {
00289     log << MSG::ERROR << "Could not transform object" << endreq;
00290     return sc;
00291   }
00292 
00293   // verify if we have to register
00294   IRegistry* ent = addr->registry();
00295   if ( ent == 0)   {
00296        sc=m_eds->registerObject(raddr->getPath(),refpObject);
00297        if (sc.isFailure()) {
00298          log << MSG::ERROR << "Could not register object " << raddr->getPath()<<" status "<<sc.getCode()<<endreq;
00299        }
00300        //    }
00301   }
00302 
00303   entryN++;
00304   return StatusCode::SUCCESS;
00305 }

virtual StatusCode RootEventBaseCnv::createRep (  DataObject *  pObject,
IOpaqueAddress *&  refpAddress
)  [virtual, inherited]
 

Convert the transient object to the requested representation.

StatusCode RootEventBaseCnv::createRep (  DataObject *  pObject,
IOpaqueAddress *&  refpAddress
)  [virtual, inherited]
 

Convert the transient object to the requested representation. 

00078                                                            {
00079   // Purpose and Method: Convert the transient object to ROOT
00080 
00081   MsgStream log(msgSvc(), "RootEventBaseCnv");
00082  
00083   StatusCode sc= StatusCode::SUCCESS;
00084   // get the corresponding address 
00085   RootAddress *rootaddr;
00086   sc=m_cnvSvc->createAddress(obj,addr);
00087 
00088   rootaddr = dynamic_cast<RootAddress *>(addr);
00089 
00090   if (sc.isFailure() || !rootaddr  ) { 
00091     log << MSG::ERROR << "Could not create address for clid " <<obj->clID()<<", objname "<<obj->name()<<endreq;
00092     return StatusCode::FAILURE;
00093   }
00094 
00095   //  do the real conversion in the derived converter
00096   sc = DataObjectToTObject(obj,rootaddr);
00097 
00098   delete addr;
00099   addr = NULL;
00100 
00101   if (sc.isFailure()) {
00102     log << MSG::ERROR << "Could not transform object" << endreq;
00103     return sc;
00104   }
00105 
00106   return StatusCode::SUCCESS;
00107 }

virtual StatusCode EvtRecCnv::DataObjectToTObject (  DataObject *  obj,
RootAddress *  addr
)  [protected, virtual]
 

transformation to root

Implements RootEventBaseCnv.

StatusCode EvtRecCnv::DataObjectToTObject (  DataObject *  obj,
RootAddress *  addr
)  [protected, virtual]
 

transformation to root

Implements RootEventBaseCnv.

00037                                                                                 {
00038 
00039    MsgStream log(msgSvc(), "EvtRecCnv");
00040    log << MSG::DEBUG << "EvtRecCnv::DataObjectToTObject" << endreq;
00041 
00042    if ( m_common.m_evtRecObject != NULL ) return StatusCode::SUCCESS;
00043 
00044    EvtRecObject* evtRecObject = dynamic_cast<EvtRecObject*> (obj);
00045    if ( ! evtRecObject ) {
00046       log << MSG::ERROR << "Could not downcast to EvtRecObject" << endreq;
00047       return StatusCode::FAILURE;
00048    }
00049 
00050    m_objWrite = new TEvtRecObject();
00051    m_common.m_evtRecObject = m_objWrite;
00052 
00053    // create branch if not yet done
00054    if ( m_branchNrEvtRec < 0 ) {
00055       StatusCode sc = m_rootInterface->createBranch(rootaddr->getTreename(),"TEvtRecObject",m_objWrite->ClassName(),&m_objWrite,m_branchNrEvtRec);
00056 
00057       if ( sc.isFailure() ) {
00058         cout<<"Could not create branch TEvtRecObject"<<endl;
00059         log << MSG::ERROR << "Could not create branch TEvtRecObject" << endreq;
00060         return sc;
00061       }
00062    }
00063 
00064    m_objWrite->initialize();
00065 
00066    return StatusCode::SUCCESS;
00067 }

void RootEventBaseCnv::declareObject (  const std::string &  fullPath,
const CLID &  clid,
const std::string &  treename,
const std::string &  branchname
)  [inherited]
 

Store TDS path to link a particular converter to an object on the TDS.

void RootEventBaseCnv::declareObject (  const std::string &  fullPath,
const CLID &  clid,
const std::string &  treename,
const std::string &  branchname
)  [inherited]
 

Store TDS path to link a particular converter to an object on the TDS. 

00150                                                                                       {
00151     // Purpose and Method:  Save the path on the TDS, treename, pathname in the m_leaves vector, 
00152     //   corresponding to the DataObject that the converter handles.
00153    m_leaves.push_back(RootCnvSvc::Leaf(path, cl,treename,branchname));
00154 }

virtual StatusCode RootEventBaseCnv::fillObjRefs (  IOpaqueAddress *  pAddress,
DataObject *  pObject
)  [virtual, inherited]
 

Resolve the references of the converted object.

StatusCode RootEventBaseCnv::fillObjRefs (  IOpaqueAddress *  pAddress,
DataObject *  pObject
)  [virtual, inherited]
 

Resolve the references of the converted object. 

00117                                                  {
00118     // Purpose and Method:  Resolve the references of the converted object.
00119     //     It is expected that derived classes will override this method.
00120     MsgStream log(msgSvc(), "RootEventBaseCnv");
00121     return StatusCode::SUCCESS;
00122 }

virtual StatusCode RootEventBaseCnv::fillRepRefs (  IOpaqueAddress *  pAddress,
DataObject *  pObject
)  [virtual, inherited]
 

Resolve the references of the converted object.

StatusCode RootEventBaseCnv::fillRepRefs (  IOpaqueAddress *  pAddress,
DataObject *  pObject
)  [virtual, inherited]
 

Resolve the references of the converted object. 

00109                                                  {
00110     // Purpose and Method:  Resolve the references of the converted object.
00111     //     It is expected that derived classes will override this method.
00112     MsgStream log(msgSvc(), "RootEventBaseCnv");
00113     return StatusCode::SUCCESS;
00114 }

virtual StatusCode RootEventBaseCnv::finalize (   )  [virtual, inherited]
 

StatusCode RootEventBaseCnv::finalize (   )  [virtual, inherited]
  

00141                                         {
00142     if ( m_cnvSvc )     {
00143         m_cnvSvc->release();
00144         m_cnvSvc=0;
00145     }
00146     return Converter::finalize();
00147 }

TObject* RootEventBaseCnv::getReadObject (   )  const [inline, inherited]
 

get the object to be read 

00124 { return m_objRead;}

TObject* RootEventBaseCnv::getReadObject (   )  const [inline, inherited]
 

get the object to be read 

00124 { return m_objRead;}

TEvtRecObject* EvtRecCnv::getWriteObject (   )  [inline, static]
  

00026 { return m_objWrite; }

TEvtRecObject* EvtRecCnv::getWriteObject (   )  [inline, static]
  

00026 { return m_objWrite; }

virtual StatusCode EvtRecCnv::initialize (   )  [virtual]
 

Reimplemented from RootEventBaseCnv.

StatusCode EvtRecCnv::initialize (   )  [virtual]
 

Reimplemented from RootEventBaseCnv.

00018                                  {
00019    StatusCode status = RootEventBaseCnv::initialize();
00020 
00021    m_cnvSvc->setEvtRecCnv(this);
00022 
00023    return status;
00024 }

template<class Ty1, class Ty2>
destination* Converter< Ty1, Ty2 >::operator (  const source &   )  const [inline, inherited]
 

template<class Ty1, class Ty2>
destination* Converter< Ty1, Ty2 >::operator (  const source &   )  const [inline, inherited]
 

virtual long RootEventBaseCnv::repSvcType (   )  const [inline, virtual, inherited]
  

00087                                     { 
00088       return ROOT_StorageType; 
00089     }

virtual long RootEventBaseCnv::repSvcType (   )  const [inline, virtual, inherited]
  

00087                                     { 
00088       return ROOT_StorageType; 
00089     }

const unsigned char RootEventBaseCnv::storageType (   )  [inline, static, inherited]
 

Storage type and class ID. 

00083                                                   {
00084       return ROOT_StorageType;
00085     }

const unsigned char RootEventBaseCnv::storageType (   )  [inline, static, inherited]
 

Storage type and class ID. 

00083                                                   {
00084       return ROOT_StorageType;
00085     }

virtual StatusCode EvtRecCnv::TObjectToDataObject (  DataObject *&  obj  )  [protected, virtual]
 

transformation from root

Implements RootEventBaseCnv.

StatusCode EvtRecCnv::TObjectToDataObject (  DataObject *&  obj  )  [protected, virtual]
 

transformation from root

Implements RootEventBaseCnv.

00026                                                                  {
00027    MsgStream log(msgSvc(), "EvtRecCnv");
00028    log << MSG::DEBUG << "EvtRecCnv::TObjectToDataObject" << endreq;
00029 
00030    // create the TDS location for the EvtRecObject
00031    EvtRecObject* evtRecObject = new EvtRecObject;
00032    refpObject = evtRecObject;
00033 
00034    return StatusCode::SUCCESS;
00035 }

Friends And Related Function Documentation

CnvFactory<EvtRecCnv> [friend]
 

Member Data Documentation

CLID RootEventBaseCnv::CLID_top [protected, inherited]
 

the CLID of the upper converter if any

std::vector<void *> RootEventBaseCnv::m_adresses [protected, inherited]
 

each converter knows the corresponding adresses

std::vector<void *> RootEventBaseCnv::m_adresses [protected, inherited]
 

each converter knows the corresponding adresses

int RootEventBaseCnv::m_branchNr [protected, inherited]
 

the branchNr of this converter for writing

int RootEventBaseCnv::m_branchNrDst [protected, inherited]
 

int RootEventBaseCnv::m_branchNrEvtHeader [protected, inherited]
 

int RootEventBaseCnv::m_branchNrEvtRec [protected, inherited]
 

int RootEventBaseCnv::m_branchNrMc [protected, inherited]
 

int RootEventBaseCnv::m_branchNrRecon [protected, inherited]
 

TArrayS* RootEventBaseCnv::m_branchNumbers [protected, inherited]
 

array with number of branches for reading

TArrayS* RootEventBaseCnv::m_branchNumbers [protected, inherited]
 

array with number of branches for reading

RootCnvSvc* RootEventBaseCnv::m_cnvSvc [protected, inherited]
 

RootCnvSvc* RootEventBaseCnv::m_cnvSvc [protected, inherited]
 

commonData EvtRecCnv::m_common [private]
 

relational maps

std::string RootEventBaseCnv::m_currentFileName [protected, inherited]
 

IDataProviderSvc* RootEventBaseCnv::m_eds [protected, inherited]
 

pointer to eventdataservice

IDataProviderSvc* RootEventBaseCnv::m_eds [protected, inherited]
 

pointer to eventdataservice

RootEvtSelector* RootEventBaseCnv::m_evtsel [protected, inherited]
 

RootEvtSelector* RootEventBaseCnv::m_evtsel [protected, inherited]
 

std::vector<RootCnvSvc::Leaf> RootEventBaseCnv::m_leaves [protected, inherited]
 

std::vector<RootCnvSvc::Leaf> RootEventBaseCnv::m_leaves [protected, inherited]
 

TObject* RootEventBaseCnv::m_objRead [protected, inherited]
 

the object that was read

TObject* RootEventBaseCnv::m_objRead [protected, inherited]
 

the object that was read

TEvtRecObject* EvtRecCnv::m_objWrite [static, private]
 

TEvtRecObject * EvtRecCnv::m_objWrite = 0 [static, private]
 

std::string RootEventBaseCnv::m_rootBranchname [protected, inherited]
 

root branchname (may be concatenated of severals)

RootInterface* RootEventBaseCnv::m_rootInterface [protected, inherited]
 

pointer to the RootInterface

RootInterface* RootEventBaseCnv::m_rootInterface [protected, inherited]
 

pointer to the RootInterface

std::string RootEventBaseCnv::m_rootTreename [protected, inherited]
 

each converter knows it's treename

The documentation for this class was generated from the following files:
Generated on Wed Feb 2 16:09:06 2011 for BOSS6.5.5 by  doxygen 1.3.9.1