| # Gaudi Framework, version v21r8 |

Home |  | Generated: 17 Mar 2010

# PoolDbNTupleCnv Class Reference

NTuple converter class definition. More...

`#include <PoolDb/PoolDbNTupleCnv.h>`

Inheritance diagram for PoolDbNTupleCnv:

[legend]
Collaboration diagram for PoolDbNTupleCnv:

[legend]

List of all members.

## Public Member Functions
| PoolDbNTupleCnv (long typ, const CLID &clid, ISvcLocator *svc)
| Standard constructor.
virtual | ~PoolDbNTupleCnv ()
| Standard destructor.
virtual StatusCode | createRep (DataObject *pObject, IOpaqueAddress *&refpAddress)
| Converter overrides: Convert the transient object to the requested representation.
virtual StatusCode | fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
| Resolve the references of the converted object.
virtual StatusCode | createObj (IOpaqueAddress *pAddress, DataObject *&refpObject)
| Converter overrides: Update the references of an updated transient object.
virtual StatusCode | fillObjRefs (IOpaqueAddress *, DataObject *)
| Converter overrides: Update the references of an updated transient object.
virtual StatusCode | updateObj (IOpaqueAddress *pAddress, DataObject *pObject)
| Update the transient object: NTuples end here when reading records.
virtual StatusCode | updateObjRefs (IOpaqueAddress *, DataObject *)
| Converter overrides: Update the references of an updated transient object.
virtual StatusCode | updateRep (IOpaqueAddress *, DataObject *)
| Converter overrides: Update the converted representation of a transient object.
virtual StatusCode | updateRepRefs (IOpaqueAddress *, DataObject *)
| Converter overrides: Update the converted representation of a transient object.
## Protected Member Functions
StatusCode | bindRead (INTuple *pTuple, PoolDbTupleCallback *call)
| Callback to bind N-tuple data for reading.
StatusCode | readData (INTuple *pTuple, PoolDbTupleCallback *call)
| Callback to extract N-tuple data which needed to be put into BLOBs.
StatusCode | bindWrite (INTuple *pTuple, PoolDbTupleCallback *call)
| Callback to bind N-tuple data for writing.

## Detailed Description

NTuple converter class definition.

Description: Definition of the generic converter for row wise and column wise Ntuples.

Author:
  M.Frank

Version:
  1.0

Definition at line 30 of file PoolDbNTupleCnv.h.

## Constructor & Destructor Documentation

PoolDbNTupleCnv::PoolDbNTupleCnv | ( | long | typ,
|  | const CLID & | clid,
|  | ISvcLocator * | svc |
| ) |  |  |

Standard constructor.

Parameters:

  | clid | [IN] Class ID of the object type to be converted.
  | db | [IN] Pointer to POOL database interface
  | svc | [IN] Pointer to Gaudi service locator

Returns:
  Reference to PoolDbNTupleCnv object

Definition at line 210 of file PoolDbNTupleCnv.cpp.

    00211 : PoolDbStatCnv(typ, clid, svc)
    00212 {
    00213   m_class = 0;
    00214 }

PoolDbNTupleCnv::~PoolDbNTupleCnv | ( |  | ) | `[virtual]`

Standard destructor.

Definition at line 216 of file PoolDbNTupleCnv.cpp.

    00216                                    {
    00217 }

## Member Function Documentation

StatusCode PoolDbNTupleCnv::bindRead | ( | INTuple * | pTuple,
|  | PoolDbTupleCallback * | call |
| ) |  |  | `[protected]`

Callback to bind N-tuple data for reading.

Parameters:

  | pTuple | [IN] Pointer to N-tuple structure
  | call | [IN] Pointer to N-tuple callback structure

Returns:
  StatusCode indicating success or failure

Definition at line 649 of file PoolDbNTupleCnv.cpp.

    00651 {
    00652   typedef INTuple::ItemContainer Cont;
    00653   int cnt = 0;
    00654   //pool::DbBlob&                  s       = cb->stream();
    00655   std::vector<void*>&            addr    = cb->addresses();
    00656   std::vector<PoolDbTokenWrap*>& links   = cb->links();
    00657   const std::vector<int>&        mapping = cb->mapping();
    00658   Cont&                          items   = nt->items();
    00659   for (Cont::iterator i = items.begin(); i != items.end(); ++i, ++cnt )   {
    00660     int count = mapping[cnt];
    00661     if ( count >= 0 )  {
    00662       char* buf = (char*)(*i)->buffer();
    00663       switch( (*i)->type() )   {
    00664         case DataTypeInfo::OBJECT_ADDR:
    00665           addr[count] = &links[cnt];
    00666           break;
    00667         default:
    00668           addr[count] = buf;
    00669           break;
    00670       }
    00671     }
    00672   }
    00673   return S_OK;
    00674 }

StatusCode PoolDbNTupleCnv::readData | ( | INTuple * | pTuple,
|  | PoolDbTupleCallback * | call |
| ) |  |  | `[protected]`

Callback to extract N-tuple data which needed to be put into BLOBs.

Parameters:

  | pTuple | [IN] Pointer to N-tuple structure
  | call | [IN] Pointer to N-tuple callback structure

Returns:
  StatusCode indicating success or failure

Definition at line 676 of file PoolDbNTupleCnv.cpp.

    00678 {
    00679   typedef INTuple::ItemContainer Cont;
    00680   int cnt = 0;
    00681   pool::DbBlob&                  s       = cb->stream();
    00682   std::vector<PoolDbTokenWrap*>& links   = cb->links();
    00683   const std::vector<int>&        mapping = cb->mapping();
    00684   INTuple::ItemContainer&        items   = nt->items();
    00685   for (Cont::iterator i = items.begin(); i != items.end(); ++i, ++cnt )   {
    00686     int count = mapping[cnt];
    00687     int typ   = (*i)->type();
    00688     if(count < 0 || typ == DataTypeInfo::OBJECT_ADDR || typ == DataTypeInfo::POINTER)  {
    00689       char* buf = (char*)(*i)->buffer();
    00690       int sc = 11;
    00691       switch( (*i)->type() )   {
    00692       case DataTypeInfo::UCHAR:       sc=load<unsigned char> (s,buf); break;
    00693       case DataTypeInfo::USHORT:      sc=load<unsigned short>(s,buf); break;
    00694       case DataTypeInfo::UINT:        sc=load<unsigned int>  (s,buf); break;
    00695       case DataTypeInfo::ULONG:       sc=load<unsigned long> (s,buf); break;
    00696       case DataTypeInfo::CHAR:        sc=load<char>          (s,buf); break;
    00697       case DataTypeInfo::SHORT:       sc=load<short>         (s,buf); break;
    00698       case DataTypeInfo::INT:         sc=load<int>           (s,buf); break;
    00699       case DataTypeInfo::LONG:        sc=load<long>          (s,buf); break;
    00700       case DataTypeInfo::BOOL:        sc=load<bool>          (s,buf); break;
    00701       case DataTypeInfo::FLOAT:       sc=load<float>         (s,buf); break;
    00702       case DataTypeInfo::DOUBLE:      sc=load<double>        (s,buf); break;
    00703       case DataTypeInfo::STRING:      sc=load<std::string>   (s,buf); break;
    00704       case DataTypeInfo::NTCHAR:      sc=load<char*>         (s,buf); break;
    00705       case DataTypeInfo::OBJECT_ADDR: sc=load(buf,links[count]);      break;
    00706       case DataTypeInfo::POINTER:                                     break;
    00707       case DataTypeInfo::UNKNOWN:                                     break;
    00708       default:                                                        break;
    00709       }
    00710       if ( 0 != sc )  {
    00711         MsgStream log(msgSvc(), "PoolDbNTupleCnv");
    00712         log << MSG::DEBUG;
    00713         switch (sc)  {
    00714           case 10:
    00715             log << "CANNOT Set Ntuple token: dynamic_cast<GenericAddress*> is NULL";
    00716           break;
    00717           case 11:
    00718               log << "CANNOT Set Ntuple token: invalid address buffer";
    00719           break;
    00720         }
    00721         log << endmsg;
    00722       }
    00723     }
    00724   }
    00725   return S_OK;
    00726 }

StatusCode PoolDbNTupleCnv::bindWrite | ( | INTuple * | pTuple,
|  | PoolDbTupleCallback * | call |
| ) |  |  | `[protected]`

Callback to bind N-tuple data for writing.

Parameters:

  | pTuple | [IN] Pointer to N-tuple structure
  | call | [IN] Pointer to N-tuple callback structure

Returns:
  StatusCode indicating success or failure

Definition at line 729 of file PoolDbNTupleCnv.cpp.

    00730 {
    00731   int cnt = 0;
    00732   pool::DbBlob&                  s       = cb->stream();
    00733   std::vector<void*>&            addr    = cb->addresses();
    00734   std::vector<PoolDbTokenWrap*>& links   = cb->links();
    00735   const std::vector<int>&        mapping = cb->mapping();
    00736   const INTuple::ItemContainer&  items   = nt->items();
    00737   INTuple::ItemContainer::const_iterator i;
    00738
    00739   s.setMode(pool::DbBlob::WRITING);
    00740   for(i = items.begin(); i != items.end(); ++i, ++cnt )   {
    00741     char* b     = (char*)(*i)->buffer();
    00742     int   len   = (*i)->filled();
    00743     long  ndim  = (*i)->ndim();
    00744     int   count = mapping[cnt];
    00745     void* ptr = 0;
    00746     switch( (*i)->type() )  {
    00747     case DataTypeInfo::UCHAR:       ptr=save<unsigned char >(s,b,len,ndim>0); break;
    00748     case DataTypeInfo::USHORT:      ptr=save<unsigned short>(s,b,len,ndim>0); break;
    00749     case DataTypeInfo::UINT:        ptr=save<unsigned int  >(s,b,len,ndim>0); break;
    00750     case DataTypeInfo::ULONG:       ptr=save<unsigned long >(s,b,len,ndim>0); break;
    00751     case DataTypeInfo::CHAR:        ptr=save<char          >(s,b,len,ndim>0); break;
    00752     case DataTypeInfo::SHORT:       ptr=save<short         >(s,b,len,ndim>0); break;
    00753     case DataTypeInfo::INT:         ptr=save<int           >(s,b,len,ndim>0); break;
    00754     case DataTypeInfo::LONG:        ptr=save<long          >(s,b,len,ndim>0); break;
    00755     case DataTypeInfo::BOOL:        ptr=save<bool          >(s,b,len,ndim>0); break;
    00756     case DataTypeInfo::FLOAT:       ptr=save<float         >(s,b,len,ndim>0); break;
    00757     case DataTypeInfo::DOUBLE:      ptr=save<double        >(s,b,len,ndim>0); break;
    00758     case DataTypeInfo::STRING:      ptr=save<std::string   >(s,b,len,ndim>0); break;
    00759     case DataTypeInfo::NTCHAR:      ptr=save<char*         >(s,b,len,ndim>0); break;
    00760     case DataTypeInfo::POINTER:     ptr=*(void**)b;                           break;
    00761     case DataTypeInfo::OBJECT_ADDR: ptr=save(b,links[count]);                 break;
    00762     case DataTypeInfo::UNKNOWN:                                               break;
    00763     default:                     /* Do we have to take some action here ? */  break;
    00764     }
    00765     if ( count >= 0 )  {
    00766       addr[count] = ptr;
    00767     }
    00768   }
    00769   return S_OK;
    00770 }

StatusCode PoolDbNTupleCnv::createRep | ( | DataObject * | pObject,
|  | IOpaqueAddress *& | refpAddress |
| ) |  |  | `[virtual]`

Converter overrides: Convert the transient object to the requested representation.

Convert the transient object to the requested representation.

Parameters:

  | pObject | [IN] Valid pointer to DataObject
  | refpAddress | [OUT] Location to store pointer to the object's opaque address

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 398 of file PoolDbNTupleCnv.cpp.

    00398                                                                     {
    00399   IRegistry* pRegistry = pObj->registry();
    00400   if ( 0 != pRegistry )  {
    00401     pAddr = pRegistry->address();
    00402     PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
    00403     if ( 0 == pdbA )  {
    00404       const INTuple* nt  = dynamic_cast<const INTuple*>(pObj);
    00405       if ( 0 != nt )  {
    00406         const INTuple::ItemContainer& items = nt->items();
    00407         std::vector<const pool::DbColumn*> cols;
    00408         std::vector<int> item_map(items.size()+1,-1);
    00409         std::ostringstream os;
    00410         int pool_type = 0;
    00411         size_t item_no;
    00412         os << nt->title()<<';'<<pObj->clID()<<';'<<items.size()<< ';';
    00413         for(item_no = 0; item_no < items.size(); ++item_no ) {
    00414           pool::DbColumn* col = 0;
    00415           INTupleItem* it = items[item_no];
    00416           os << '{'
    00417              << it->name()      << ';'
    00418              << it->type()      << ';'
    00419              << it->length()    << ';'
    00420              << it->ndim()      << ';'
    00421              << it->hasIndex()  << ';';
    00422           if ( it->hasIndex() )   {
    00423             os << it->index() << ';';
    00424             INTupleItem* itm = it->indexItem();
    00425             switch( itm->type() )    {
    00426             case DataTypeInfo::UCHAR:
    00427               putRange(os, dynamic_cast<NTuple::_Data<unsigned char>*>(itm));
    00428               break;
    00429             case DataTypeInfo::USHORT:
    00430               putRange(os, dynamic_cast<NTuple::_Data<unsigned short>*>(itm));
    00431               break;
    00432             case DataTypeInfo::UINT:
    00433               putRange(os, dynamic_cast<NTuple::_Data<unsigned int>*>(itm));
    00434               break;
    00435             case DataTypeInfo::ULONG:
    00436               putRange(os, dynamic_cast<NTuple::_Data<unsigned long>*>(itm));
    00437               break;
    00438             case DataTypeInfo::CHAR:
    00439               putRange(os, dynamic_cast<NTuple::_Data<char>*>(itm));
    00440               break;
    00441             case DataTypeInfo::SHORT:
    00442               putRange(os, dynamic_cast<NTuple::_Data<short>*>(itm));
    00443               break;
    00444             case DataTypeInfo::INT:
    00445               putRange(os, dynamic_cast<NTuple::_Data<int>*>(itm));
    00446               break;
    00447             case DataTypeInfo::LONG:
    00448               putRange(os, dynamic_cast<NTuple::_Data<long>*>(itm));
    00449               break;
    00450             default: {
    00451               MsgStream err(msgSvc(), "NTuple:"+pRegistry->name());
    00452               err << MSG::ERROR << "Column " << it->index()
    00453                   << " is not a valid index column!" << endmsg;
    00454               return S_FAIL;
    00455               }
    00456             }
    00457           }
    00458           for ( long k = 0; k < it->ndim(); k++ )  {
    00459             os << it->dim(k) << ';';
    00460           }
    00461           switch(it->type())  {
    00462             case DataTypeInfo::STRING:
    00463               pool_type = pool::DbColumn::STRING;
    00464               os << 0 << ';' << 0 << ';';
    00465               break;
    00466             case DataTypeInfo::NTCHAR:
    00467               pool_type = pool::DbColumn::NTCHAR;
    00468               os << 0 << ';' << 0 << ';';
    00469               break;
    00470             case DataTypeInfo::OBJECT_ADDR:
    00471               if ( it->length() == 1 )  {
    00472                 col = new pool::DbColumn(it->name(),
    00473                                          pool::typeName(typeid(PoolDbTokenWrap)),
    00474                                          pool::DbColumn::POINTER,
    00475                                          0);
    00476                 item_map[item_no] = cols.size();
    00477                 cols.push_back(col);
    00478               }
    00479               os << 0 << ';' << 0 << ';';
    00480               break;
    00481             case DataTypeInfo::POINTER:
    00482               if ( it->length() == 1 )  {
    00483                 ROOT::Reflex::Type typ = ROOT::Reflex::Type::ByName(it->typeName());
    00484                 col = new pool::DbColumn(it->name(),
    00485                                          typ.Name(ROOT::Reflex::SCOPED),
    00486                                          pool::DbColumn::POINTER,
    00487                                          0);
    00488                 item_map[item_no] = cols.size();
    00489                 cols.push_back(col);
    00490                 os << 0 << ';' << 0 << ';';
    00491               }
    00492               break;
    00493             case DataTypeInfo::UCHAR:
    00494               pool_type = pool::DbColumn::UCHAR;
    00495               putRange(os, dynamic_cast<NTuple::_Data<unsigned char>*>(it));
    00496               goto MakeCol;
    00497             case DataTypeInfo::USHORT:
    00498               pool_type = pool::DbColumn::USHORT;
    00499               putRange(os, dynamic_cast<NTuple::_Data<unsigned short>*>(it));
    00500               goto MakeCol;
    00501             case DataTypeInfo::UINT:
    00502               pool_type = pool::DbColumn::UINT;
    00503               putRange(os, dynamic_cast<NTuple::_Data<unsigned int>*>(it));
    00504               goto MakeCol;
    00505             case DataTypeInfo::ULONG:
    00506               pool_type = pool::DbColumn::ULONG;
    00507               putRange(os, dynamic_cast<NTuple::_Data<unsigned long>*>(it));
    00508               goto MakeCol;
    00509             case DataTypeInfo::CHAR:
    00510               pool_type = pool::DbColumn::CHAR;
    00511               putRange(os, dynamic_cast<NTuple::_Data<char>*>(it));
    00512               goto MakeCol;
    00513             case DataTypeInfo::SHORT:
    00514               pool_type = pool::DbColumn::SHORT;
    00515               putRange(os, dynamic_cast<NTuple::_Data<short>*>(it));
    00516               goto MakeCol;
    00517             case DataTypeInfo::INT:
    00518               pool_type = pool::DbColumn::INT;
    00519               putRange(os, dynamic_cast<NTuple::_Data<int>*>(it));
    00520               goto MakeCol;
    00521             case DataTypeInfo::LONG:
    00522               pool_type = pool::DbColumn::LONG;
    00523               putRange(os, dynamic_cast<NTuple::_Data<long>*>(it));
    00524               goto MakeCol;
    00525             case DataTypeInfo::BOOL:
    00526               pool_type = pool::DbColumn::BOOL;
    00527               putRange(os, dynamic_cast<NTuple::_Data<bool>*>(it));
    00528               goto MakeCol;
    00529             case DataTypeInfo::FLOAT:
    00530               pool_type = pool::DbColumn::FLOAT;
    00531               putRange(os, dynamic_cast<NTuple::_Data<float>*>(it));
    00532               goto MakeCol;
    00533             case DataTypeInfo::DOUBLE:
    00534               pool_type = pool::DbColumn::DOUBLE;
    00535               putRange(os, dynamic_cast<NTuple::_Data<double>*>(it));
    00536               goto MakeCol;
    00537   MakeCol:
    00538               if ( it->length() == 1 )  {
    00539                 col = new pool::DbColumn(it->name(),
    00540                                          pool_type,
    00541                                          0,
    00542                                          DataTypeInfo::size(it->type()));
    00543                 item_map[item_no] = cols.size();
    00544                 cols.push_back(col);
    00545               }
    00546               // Everything else CANNOT be identified using SQL
    00547             break;
    00548             case DataTypeInfo::UNKNOWN:
    00549             default:
    00550               std::cout << "Create item[FAIL]]: " << it->name()
    00551                         << " Typ:" << it->type() << std::endl;
    00552               break;
    00553           }
    00554           os << '}';
    00555         }
    00556         item_map[item_no] = cols.size();
    00557         pool::DbColumn* col =
    00558           new pool::DbColumn("BlobData",
    00559                              pool::DbColumn::BLOB,
    00560                              0,
    00561                              DataTypeInfo::size(pool::DbColumn::BLOB));
    00562         cols.push_back(col);
    00563         pool::Guid guid;
    00564         std::string cntName = containerName(pRegistry);
    00565         std::string path    = fileName(pRegistry);
    00566         genMD5(os.str(), &guid);
    00567         const pool::DbTypeInfo* typH = pool::DbTypeInfo::createEx(guid, cols);
    00568         StatusCode sc = saveDescription(path,
    00569                                         cntName,
    00570                                         os.str(),
    00571                                         typH->toString(),
    00572                                         guid,
    00573                                         pObj->clID(),
    00574                                         "UPDATE");
    00575         if ( sc.isSuccess() )  {
    00576           // Check if the database container can be connected
    00577           pool::DbContainer cntH(POOL_StorageType);
    00578           sc = m_dbMgr->connectContainer(IPoolDbMgr::UNKNOWN,
    00579                                          path,
    00580                                          cntName,
    00581                                          pool::RECREATE|pool::UPDATE,
    00582                                          typH,
    00583                                          cntH);
    00584           if ( sc.isSuccess() )  {
    00585             PoolDbTupleCallback* hdlr = new PoolDbTupleCallback(pObj);
    00586             pool::Token*         tok = new pool::Token(cntH.token());
    00587             PoolDbAddress*       add = new PoolDbAddress(tok);
    00588             hdlr->configure(nt, typH, cntH);
    00589             tok->oid().second = 0;
    00590             tok->release();
    00591             pAddr = add;
    00592             add->setHandler(hdlr);
    00593             return m_dbMgr->commitOutput(path, true);
    00594           }
    00595           return S_FAIL;
    00596         }
    00597         return sc;
    00598       }
    00599     }
    00600     else  {
    00601       return S_OK;
    00602     }
    00603   }
    00604   return S_FAIL;
    00605 }

StatusCode PoolDbNTupleCnv::fillRepRefs | ( | IOpaqueAddress * | pAddress,
|  | DataObject * | pObject |
| ) |  |  | `[virtual]`

Resolve the references of the converted object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 609 of file PoolDbNTupleCnv.cpp.

    00610 {
    00611   INTuple* pTuple = dynamic_cast<INTuple*>(pObj);
    00612   if ( pTuple )  {
    00613     IRegistry* pRegistry = pObj->registry();
    00614     if ( 0 != pRegistry )  {
    00615       pAddr = pRegistry->address();
    00616       PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
    00617       if ( 0 != pdbA )  {
    00618         PoolDbTupleCallback* cb = dynamic_cast<PoolDbTupleCallback*>(pdbA->handler());
    00619         if ( cb )  {
    00620           const pool::DbTypeInfo* typH = dynamic_cast<const pool::DbTypeInfo*>(cb->shape());
    00621           if ( typH )  {
    00622             if ( bindWrite(pTuple, cb).isSuccess() )  {
    00623               std::string path = fileName(pRegistry);
    00624               std::string cntName = containerName(pRegistry);
    00625               if ( !m_dbMgr->connectOutput(path, "UPDATE").isSuccess() )  {
    00626                 MsgStream log(msgSvc(), "PoolDbNTupleCnv");
    00627                 log << MSG::ERROR << "Error: connectOutput(path, UPDATE)" << endmsg;
    00628                 return S_FAIL;
    00629               }
    00630               if ( m_dbMgr->markWrite(cb->clone(), cntName, &pdbA).isSuccess() ) {
    00631                             if ( m_dbMgr->commitOutput(path, true).isSuccess() )  {
    00632                               typedef INTuple::ItemContainer Cont;
    00633                               Cont& it = pTuple->items();
    00634                               for(Cont::iterator i = it.begin(); i != it.end(); ++i)  {
    00635                                 (*i)->reset();
    00636                               }
    00637                               return S_OK;
    00638                             }
    00639               }
    00640             }
    00641           }
    00642         }
    00643       }
    00644     }
    00645   }
    00646   return S_FAIL;
    00647 }

StatusCode PoolDbNTupleCnv::createObj | ( | IOpaqueAddress * | pAddress,
|  | DataObject *& | refpObject |
| ) |  |  | `[virtual]`

Converter overrides: Update the references of an updated transient object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | refpObject | [OUT] Location to store pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 221 of file PoolDbNTupleCnv.cpp.

    00222 {
    00223   StatusCode status = S_FAIL;
    00224   PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddress);
    00225   if ( 0 != pdbA )  {
    00226     const pool::Token* tok = pdbA->token();
    00227     if ( tok )  {
    00228       pool::DbContainer cntH(tok->technology());
    00229       status = m_dbMgr->connect(tok->dbID(),tok->contID(),cntH);
    00230       if ( status.isSuccess() ) {
    00231         std::string par_val, par_guid, par_typ;
    00232         std::auto_ptr<pool::DbSelect> iter(m_dbMgr->createSelect("*", tok->dbID(), "GaudiStatisticsDescription"));
    00233         if ( iter.get() )  {
    00234           pool::Token* token;
    00235           ROOT::Reflex::Type typ = pool::DbReflex::forTypeName("PoolDbNTupleDescriptor");
    00236           pool::DbObjectCallBack* call = new pool::DbObjectCallBack(typ);
    00237           while( iter->next(token).isSuccess() )  {
    00238             typedef pool::DbObjectHandle<pool::DbObject> ObjH;
    00239             pool::DbContainer& cH = iter->container();
    00240             if ( ObjH::openEx(cH, *token, call, pool::READ).isSuccess() )  {
    00241               PoolDbNTupleDescriptor* ref = (PoolDbNTupleDescriptor*)call->object();
    00242               if ( ref->container == tok->contID() )  {
    00243                 par_val  = ref->description;
    00244                 par_typ  = ref->optional;
    00245                 par_guid = ref->guid;
    00246                 token->release();
    00247                 call->release();
    00248                 call = 0;
    00249                 delete ref;
    00250                 break;
    00251               }
    00252               delete ref;
    00253             }
    00254             token->release();
    00255           }
    00256           if ( call ) call->release();
    00257         }
    00258         if ( !par_val.empty() && !par_guid.empty() && !par_typ.empty() )
    00259         {
    00260           SmartIF<INTupleSvc> ntupleSvc(dataProvider());
    00261           if ( ntupleSvc.isValid() )  {
    00262             char c;
    00263             CLID clid;
    00264             int siz, typ;
    00265             std::string title;
    00266             NTuple::Tuple* nt = 0;
    00267             std::istringstream is(par_val);
    00268             std::getline(is, title, ';') >> clid >> c >> siz >> c;
    00269             status = ntupleSvc->create(clid, title, nt);
    00270             for ( int j = 0; j < siz && status.isSuccess(); j++ ) {
    00271               is >> c;
    00272               std::getline(is, title, ';') >> typ >> c;
    00273               switch ( typ )    {
    00274               case DataTypeInfo::UCHAR:
    00275                 status = createItem(nt, is, title, (unsigned char)0);
    00276                 break;
    00277               case DataTypeInfo::USHORT:
    00278                 status = createItem(nt, is, title, (unsigned short)0);
    00279                 break;
    00280               case DataTypeInfo::UINT:
    00281                 status = createItem(nt, is, title, (unsigned int)0);
    00282                 break;
    00283               case DataTypeInfo::ULONG:
    00284                 status = createItem(nt, is, title, (unsigned long)0);
    00285                 break;
    00286               case DataTypeInfo::CHAR:
    00287                 status = createItem(nt, is, title, char(0));
    00288                 break;
    00289               case DataTypeInfo::SHORT:
    00290                 status = createItem(nt, is, title, short(0));
    00291                 break;
    00292               case DataTypeInfo::INT:
    00293                 status = createItem(nt, is, title, int(0));
    00294                 break;
    00295               case DataTypeInfo::LONG:
    00296                 status = createItem(nt, is, title, long(0));
    00297                 break;
    00298               case DataTypeInfo::BOOL:
    00299                 status = createItem(nt, is, title, false);
    00300                 break;
    00301               case DataTypeInfo::FLOAT:
    00302                 status = createItem(nt, is, title, float(0.0));
    00303                 break;
    00304               case DataTypeInfo::DOUBLE:
    00305                 status = createItem(nt, is, title, double(0.0));
    00306                 break;
    00307                 /*
    00308               case DataTypeInfo::NTCHAR:
    00309               case DataTypeInfo::LONG_NTCHAR:
    00310                 status =
    00311                 createItem(nt, is, title, (char*)0);
    00312                 break;
    00313               case DataTypeInfo::STRING:
    00314               case DataTypeInfo::LONG_STRING:
    00315                 status =
    00316                 createItem(nt, is, title, std::string(""));
    00317                 break;
    00318                 */
    00319               case DataTypeInfo::OBJECT_ADDR:
    00320                 status = createItem(nt, is, title, (IOpaqueAddress*)0);
    00321                 break;
    00322               case DataTypeInfo::POINTER:
    00323                 status = createItem(nt, is, title, (void*)0);
    00324                 break;
    00325               case DataTypeInfo::UNKNOWN:
    00326               default:
    00327                 status = S_FAIL;
    00328                 break;
    00329               }
    00330               if ( !status.isSuccess() )  {
    00331                 MsgStream err(msgSvc(),"NTupleCnv");
    00332                 err << MSG::FATAL
    00333                     << "Error connecting (Unknown) column:" << j << endmsg
    00334                     << par_val << endmsg;
    00335                 return makeError("createObj[NTuple]> Cannot determine column!");
    00336               }
    00337             }
    00338             if ( status.isSuccess() )  {
    00339               PoolDbTupleCallback* hdlr = new PoolDbTupleCallback(nt);
    00340               const pool::DbTypeInfo* typ1 = pool::DbTypeInfo::fromString(par_typ);
    00341               hdlr->configure(nt, typ1, cntH);
    00342               pdbA->setHandler(hdlr);
    00343               refpObject  = nt;
    00344             }
    00345             else {
    00346               refpObject = 0;
    00347               if ( nt ) nt->release();
    00348             }
    00349           }
    00350         }
    00351       }
    00352     }
    00353   }
    00354   return status;
    00355 }

virtual StatusCode PoolDbNTupleCnv::fillObjRefs | ( | IOpaqueAddress * | ,
|  | DataObject * |  |
| ) |  |  | `[inline, virtual]`

Converter overrides: Update the references of an updated transient object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 117 of file PoolDbNTupleCnv.h.

    00119   {  return StatusCode::SUCCESS;                                      }

StatusCode PoolDbNTupleCnv::updateObj | ( | IOpaqueAddress * | pAddress,
|  | DataObject * | pObject |
| ) |  |  | `[virtual]`

Update the transient object: NTuples end here when reading records.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 359 of file PoolDbNTupleCnv.cpp.

    00359                                                                    {
    00360   INTuple*       tupl = dynamic_cast<INTuple*>(pObj);
    00361   PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
    00362   if ( 0 != tupl && 0 != pdbA )  {
    00363     PoolDbTupleCallback* hdlr = dynamic_cast<PoolDbTupleCallback*>(pdbA->handler());
    00364     pool::DbSelect* it = hdlr->iterator();
    00365     if ( 0 == it )  {
    00366       it = hdlr->select(tupl->selector());
    00367     }
    00368     if ( it )  {
    00369       pool::Token* t = 0;
    00370       if ( hdlr->iterator()->next(t).isSuccess() )  {
    00371         std::auto_ptr<pool::Token> next(t);
    00372         // Now reload!
    00373         if ( bindRead(tupl, hdlr).isSuccess() )  {
    00374           // No support for SmartRefs<T> for N-tuples
    00375           //pushCurrentDataObject((DataObject**)&pObj);
    00376           if ( m_dbMgr->read(hdlr, *next.get()).isSuccess() )  {
    00377             if ( readData(tupl, hdlr).isSuccess() )  {
    00378               //popCurrentDataObject();
    00379               return S_OK;
    00380             }
    00381             //popCurrentDataObject();
    00382             return makeError("updateObj> Cannot interprete data.");
    00383           }
    00384           //popCurrentDataObject();
    00385           return makeError("updateObj> Cannot read data.");
    00386         }
    00387         return makeError("updateObj> Cannot bind data.");
    00388       }
    00389       return S_FAIL;
    00390     }
    00391     return makeError("updateObj> Token selection failed!");
    00392   }
    00393   return makeError("updateObj> Invalid Tuple reference.");
    00394 }

virtual StatusCode PoolDbNTupleCnv::updateObjRefs | ( | IOpaqueAddress * | ,
|  | DataObject * |  |
| ) |  |  | `[inline, virtual]`

Converter overrides: Update the references of an updated transient object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 139 of file PoolDbNTupleCnv.h.

    00141   {  return StatusCode::SUCCESS;                                      }

virtual StatusCode PoolDbNTupleCnv::updateRep | ( | IOpaqueAddress * | ,
|  | DataObject * |  |
| ) |  |  | `[inline, virtual]`

Converter overrides: Update the converted representation of a transient object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 151 of file PoolDbNTupleCnv.h.

    00153   {  return StatusCode::SUCCESS;                                      }

virtual StatusCode PoolDbNTupleCnv::updateRepRefs | ( | IOpaqueAddress * | ,
|  | DataObject * |  |
| ) |  |  | `[inline, virtual]`

Converter overrides: Update the converted representation of a transient object.

Parameters:

  | pAddress | [IN] Valid pointer to the object's opaque address
  | pObject | [IN] Valid pointer to DataObject

Returns:
  Status code indicating success or failure

Reimplemented from PoolDbBaseCnv.

Definition at line 163 of file PoolDbNTupleCnv.h.

    00165   {  return StatusCode::SUCCESS;                                      }

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

- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiPoolDb/GaudiPoolDb/PoolDbNTupleCnv.h
- /afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v21r8/GaudiPoolDb/src/PoolDbNTupleCnv.cpp