Gaudi Framework, version v21r9
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PoolDbNTupleCnv Class Reference

NTuple converter class definition. More...

#include <PoolDb/PoolDbNTupleCnv.h>

Inheritance diagram for PoolDbNTupleCnv:

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Collaboration diagram for PoolDbNTupleCnv:

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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 215 of file PoolDbNTupleCnv.cpp.

00216 : PoolDbStatCnv(typ, clid, svc)
00217 {
00218   m_class = 0;
00219 }

PoolDbNTupleCnv::~PoolDbNTupleCnv (  )  [virtual]

Standard destructor.

Definition at line 221 of file PoolDbNTupleCnv.cpp.

00221                                    {
00222 }

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 654 of file PoolDbNTupleCnv.cpp.

00656 {
00657   typedef INTuple::ItemContainer Cont;
00658   int cnt = 0;
00659   //pool::DbBlob&                  s       = cb->stream();
00660   std::vector<void*>&            addr    = cb->addresses();
00661   std::vector<PoolDbTokenWrap*>& links   = cb->links();
00662   const std::vector<int>&        mapping = cb->mapping();
00663   Cont&                          items   = nt->items();
00664   for (Cont::iterator i = items.begin(); i != items.end(); ++i, ++cnt )   {
00665     int count = mapping[cnt];
00666     if ( count >= 0 )  {
00667       char* buf = (char*)(*i)->buffer();
00668       switch( (*i)->type() )   {
00669         case DataTypeInfo::OBJECT_ADDR:
00670           addr[count] = &links[cnt];
00671           break;
00672         default:
00673           addr[count] = buf;
00674           break;
00675       }
00676     }
00677   }
00678   return S_OK;
00679 }

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 681 of file PoolDbNTupleCnv.cpp.

00683 {
00684   typedef INTuple::ItemContainer Cont;
00685   int cnt = 0;
00686   pool::DbBlob&                  s       = cb->stream();
00687   std::vector<PoolDbTokenWrap*>& links   = cb->links();
00688   const std::vector<int>&        mapping = cb->mapping();
00689   INTuple::ItemContainer&        items   = nt->items();
00690   for (Cont::iterator i = items.begin(); i != items.end(); ++i, ++cnt )   {
00691     int count = mapping[cnt];
00692     int typ   = (*i)->type();
00693     if(count < 0 || typ == DataTypeInfo::OBJECT_ADDR || typ == DataTypeInfo::POINTER)  {
00694       char* buf = (char*)(*i)->buffer();
00695       int sc = 11;
00696       switch( (*i)->type() )   {
00697       case DataTypeInfo::UCHAR:       sc=load<unsigned char> (s,buf); break;
00698       case DataTypeInfo::USHORT:      sc=load<unsigned short>(s,buf); break;
00699       case DataTypeInfo::UINT:        sc=load<unsigned int>  (s,buf); break;
00700       case DataTypeInfo::ULONG:       sc=load<unsigned long> (s,buf); break;
00701       case DataTypeInfo::CHAR:        sc=load<char>          (s,buf); break;
00702       case DataTypeInfo::SHORT:       sc=load<short>         (s,buf); break;
00703       case DataTypeInfo::INT:         sc=load<int>           (s,buf); break;
00704       case DataTypeInfo::LONG:        sc=load<long>          (s,buf); break;
00705       case DataTypeInfo::BOOL:        sc=load<bool>          (s,buf); break;
00706       case DataTypeInfo::FLOAT:       sc=load<float>         (s,buf); break;
00707       case DataTypeInfo::DOUBLE:      sc=load<double>        (s,buf); break;
00708       case DataTypeInfo::STRING:      sc=load<std::string>   (s,buf); break;
00709       case DataTypeInfo::NTCHAR:      sc=load<char*>         (s,buf); break;
00710       case DataTypeInfo::OBJECT_ADDR: sc=load(buf,links[count]);      break;
00711       case DataTypeInfo::POINTER:                                     break;
00712       case DataTypeInfo::UNKNOWN:                                     break;
00713       default:                                                        break;
00714       }
00715       if ( 0 != sc )  {
00716         MsgStream log(msgSvc(), "PoolDbNTupleCnv");
00717         log << MSG::DEBUG;
00718         switch (sc)  {
00719           case 10:
00720             log << "CANNOT Set Ntuple token: dynamic_cast<GenericAddress*> is NULL";
00721           break;
00722           case 11:
00723               log << "CANNOT Set Ntuple token: invalid address buffer";
00724           break;
00725         }
00726         log << endmsg;
00727       }
00728     }
00729   }
00730   return S_OK;
00731 }

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 734 of file PoolDbNTupleCnv.cpp.

00735 {
00736   int cnt = 0;
00737   pool::DbBlob&                  s       = cb->stream();
00738   std::vector<void*>&            addr    = cb->addresses();
00739   std::vector<PoolDbTokenWrap*>& links   = cb->links();
00740   const std::vector<int>&        mapping = cb->mapping();
00741   const INTuple::ItemContainer&  items   = nt->items();
00742   INTuple::ItemContainer::const_iterator i;
00743 
00744   s.setMode(pool::DbBlob::WRITING);
00745   for(i = items.begin(); i != items.end(); ++i, ++cnt )   {
00746     char* b     = (char*)(*i)->buffer();
00747     int   len   = (*i)->filled();
00748     long  ndim  = (*i)->ndim();
00749     int   count = mapping[cnt];
00750     void* ptr = 0;
00751     switch( (*i)->type() )  {
00752     case DataTypeInfo::UCHAR:       ptr=save<unsigned char >(s,b,len,ndim>0); break;
00753     case DataTypeInfo::USHORT:      ptr=save<unsigned short>(s,b,len,ndim>0); break;
00754     case DataTypeInfo::UINT:        ptr=save<unsigned int  >(s,b,len,ndim>0); break;
00755     case DataTypeInfo::ULONG:       ptr=save<unsigned long >(s,b,len,ndim>0); break;
00756     case DataTypeInfo::CHAR:        ptr=save<char          >(s,b,len,ndim>0); break;
00757     case DataTypeInfo::SHORT:       ptr=save<short         >(s,b,len,ndim>0); break;
00758     case DataTypeInfo::INT:         ptr=save<int           >(s,b,len,ndim>0); break;
00759     case DataTypeInfo::LONG:        ptr=save<long          >(s,b,len,ndim>0); break;
00760     case DataTypeInfo::BOOL:        ptr=save<bool          >(s,b,len,ndim>0); break;
00761     case DataTypeInfo::FLOAT:       ptr=save<float         >(s,b,len,ndim>0); break;
00762     case DataTypeInfo::DOUBLE:      ptr=save<double        >(s,b,len,ndim>0); break;
00763     case DataTypeInfo::STRING:      ptr=save<std::string   >(s,b,len,ndim>0); break;
00764     case DataTypeInfo::NTCHAR:      ptr=save<char*         >(s,b,len,ndim>0); break;
00765     case DataTypeInfo::POINTER:     ptr=*(void**)b;                           break;
00766     case DataTypeInfo::OBJECT_ADDR: ptr=save(b,links[count]);                 break;
00767     case DataTypeInfo::UNKNOWN:                                               break;
00768     default:                     /* Do we have to take some action here ? */  break;
00769     }
00770     if ( count >= 0 )  {
00771       addr[count] = ptr;
00772     }
00773   }
00774   return S_OK;
00775 }

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 403 of file PoolDbNTupleCnv.cpp.

00403                                                                     {
00404   IRegistry* pRegistry = pObj->registry();
00405   if ( 0 != pRegistry )  {
00406     pAddr = pRegistry->address();
00407     PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
00408     if ( 0 == pdbA )  {
00409       const INTuple* nt  = dynamic_cast<const INTuple*>(pObj);
00410       if ( 0 != nt )  {
00411         const INTuple::ItemContainer& items = nt->items();
00412         std::vector<const pool::DbColumn*> cols;
00413         std::vector<int> item_map(items.size()+1,-1);
00414         std::ostringstream os;
00415         int pool_type = 0;
00416         size_t item_no;
00417         os << nt->title()<<';'<<pObj->clID()<<';'<<items.size()<< ';';
00418         for(item_no = 0; item_no < items.size(); ++item_no ) {
00419           pool::DbColumn* col = 0;
00420           INTupleItem* it = items[item_no];
00421           os << '{'
00422              << it->name()      << ';'
00423              << it->type()      << ';'
00424              << it->length()    << ';'
00425              << it->ndim()      << ';'
00426              << it->hasIndex()  << ';';
00427           if ( it->hasIndex() )   {
00428             os << it->index() << ';';
00429             INTupleItem* itm = it->indexItem();
00430             switch( itm->type() )    {
00431             case DataTypeInfo::UCHAR:
00432               putRange(os, dynamic_cast<NTuple::_Data<unsigned char>*>(itm));
00433               break;
00434             case DataTypeInfo::USHORT:
00435               putRange(os, dynamic_cast<NTuple::_Data<unsigned short>*>(itm));
00436               break;
00437             case DataTypeInfo::UINT:
00438               putRange(os, dynamic_cast<NTuple::_Data<unsigned int>*>(itm));
00439               break;
00440             case DataTypeInfo::ULONG:
00441               putRange(os, dynamic_cast<NTuple::_Data<unsigned long>*>(itm));
00442               break;
00443             case DataTypeInfo::CHAR:
00444               putRange(os, dynamic_cast<NTuple::_Data<char>*>(itm));
00445               break;
00446             case DataTypeInfo::SHORT:
00447               putRange(os, dynamic_cast<NTuple::_Data<short>*>(itm));
00448               break;
00449             case DataTypeInfo::INT:
00450               putRange(os, dynamic_cast<NTuple::_Data<int>*>(itm));
00451               break;
00452             case DataTypeInfo::LONG:
00453               putRange(os, dynamic_cast<NTuple::_Data<long>*>(itm));
00454               break;
00455             default: {
00456               MsgStream err(msgSvc(), "NTuple:"+pRegistry->name());
00457               err << MSG::ERROR << "Column " << it->index()
00458                   << " is not a valid index column!" << endmsg;
00459               return S_FAIL;
00460               }
00461             }
00462           }
00463           for ( long k = 0; k < it->ndim(); k++ )  {
00464             os << it->dim(k) << ';';
00465           }
00466           switch(it->type())  {
00467             case DataTypeInfo::STRING:
00468               pool_type = pool::DbColumn::STRING;
00469               os << 0 << ';' << 0 << ';';
00470               break;
00471             case DataTypeInfo::NTCHAR:
00472               pool_type = pool::DbColumn::NTCHAR;
00473               os << 0 << ';' << 0 << ';';
00474               break;
00475             case DataTypeInfo::OBJECT_ADDR:
00476               if ( it->length() == 1 )  {
00477                 col = new pool::DbColumn(it->name(),
00478                                          pool::typeName(typeid(PoolDbTokenWrap)),
00479                                          pool::DbColumn::POINTER,
00480                                          0);
00481                 item_map[item_no] = cols.size();
00482                 cols.push_back(col);
00483               }
00484               os << 0 << ';' << 0 << ';';
00485               break;
00486             case DataTypeInfo::POINTER:
00487               if ( it->length() == 1 )  {
00488                 ROOT::Reflex::Type typ = ROOT::Reflex::Type::ByName(it->typeName());
00489                 col = new pool::DbColumn(it->name(),
00490                                          typ.Name(ROOT::Reflex::SCOPED),
00491                                          pool::DbColumn::POINTER,
00492                                          0);
00493                 item_map[item_no] = cols.size();
00494                 cols.push_back(col);
00495                 os << 0 << ';' << 0 << ';';
00496               }
00497               break;
00498             case DataTypeInfo::UCHAR:
00499               pool_type = pool::DbColumn::UCHAR;
00500               putRange(os, dynamic_cast<NTuple::_Data<unsigned char>*>(it));
00501               goto MakeCol;
00502             case DataTypeInfo::USHORT:
00503               pool_type = pool::DbColumn::USHORT;
00504               putRange(os, dynamic_cast<NTuple::_Data<unsigned short>*>(it));
00505               goto MakeCol;
00506             case DataTypeInfo::UINT:
00507               pool_type = pool::DbColumn::UINT;
00508               putRange(os, dynamic_cast<NTuple::_Data<unsigned int>*>(it));
00509               goto MakeCol;
00510             case DataTypeInfo::ULONG:
00511               pool_type = pool::DbColumn::ULONG;
00512               putRange(os, dynamic_cast<NTuple::_Data<unsigned long>*>(it));
00513               goto MakeCol;
00514             case DataTypeInfo::CHAR:
00515               pool_type = pool::DbColumn::CHAR;
00516               putRange(os, dynamic_cast<NTuple::_Data<char>*>(it));
00517               goto MakeCol;
00518             case DataTypeInfo::SHORT:
00519               pool_type = pool::DbColumn::SHORT;
00520               putRange(os, dynamic_cast<NTuple::_Data<short>*>(it));
00521               goto MakeCol;
00522             case DataTypeInfo::INT:
00523               pool_type = pool::DbColumn::INT;
00524               putRange(os, dynamic_cast<NTuple::_Data<int>*>(it));
00525               goto MakeCol;
00526             case DataTypeInfo::LONG:
00527               pool_type = pool::DbColumn::LONG;
00528               putRange(os, dynamic_cast<NTuple::_Data<long>*>(it));
00529               goto MakeCol;
00530             case DataTypeInfo::BOOL:
00531               pool_type = pool::DbColumn::BOOL;
00532               putRange(os, dynamic_cast<NTuple::_Data<bool>*>(it));
00533               goto MakeCol;
00534             case DataTypeInfo::FLOAT:
00535               pool_type = pool::DbColumn::FLOAT;
00536               putRange(os, dynamic_cast<NTuple::_Data<float>*>(it));
00537               goto MakeCol;
00538             case DataTypeInfo::DOUBLE:
00539               pool_type = pool::DbColumn::DOUBLE;
00540               putRange(os, dynamic_cast<NTuple::_Data<double>*>(it));
00541               goto MakeCol;
00542   MakeCol:
00543               if ( it->length() == 1 )  {
00544                 col = new pool::DbColumn(it->name(),
00545                                          pool_type,
00546                                          0,
00547                                          DataTypeInfo::size(it->type()));
00548                 item_map[item_no] = cols.size();
00549                 cols.push_back(col);
00550               }
00551               // Everything else CANNOT be identified using SQL
00552             break;
00553             case DataTypeInfo::UNKNOWN:
00554             default:
00555               std::cout << "Create item[FAIL]]: " << it->name()
00556                         << " Typ:" << it->type() << std::endl;
00557               break;
00558           }
00559           os << '}';
00560         }
00561         item_map[item_no] = cols.size();
00562         pool::DbColumn* col =
00563           new pool::DbColumn("BlobData",
00564                              pool::DbColumn::BLOB,
00565                              0,
00566                              DataTypeInfo::size(pool::DbColumn::BLOB));
00567         cols.push_back(col);
00568         pool::Guid guid;
00569         std::string cntName = containerName(pRegistry);
00570         std::string path    = fileName(pRegistry);
00571         genMD5(os.str(), &guid);
00572         const pool::DbTypeInfo* typH = pool::DbTypeInfo::createEx(guid, cols);
00573         StatusCode sc = saveDescription(path,
00574                                         cntName,
00575                                         os.str(),
00576                                         typH->toString(),
00577                                         guid,
00578                                         pObj->clID(),
00579                                         "UPDATE");
00580         if ( sc.isSuccess() )  {
00581           // Check if the database container can be connected
00582           pool::DbContainer cntH(POOL_StorageType);
00583           sc = m_dbMgr->connectContainer(IPoolDbMgr::UNKNOWN,
00584                                          path,
00585                                          cntName,
00586                                          pool::RECREATE|pool::UPDATE,
00587                                          typH,
00588                                          cntH);
00589           if ( sc.isSuccess() )  {
00590             PoolDbTupleCallback* hdlr = new PoolDbTupleCallback(pObj);
00591             pool::Token*         tok = new pool::Token(cntH.token());
00592             PoolDbAddress*       add = new PoolDbAddress(tok);
00593             hdlr->configure(nt, typH, cntH);
00594             tok->oid().second = 0;
00595             tok->release();
00596             pAddr = add;
00597             add->setHandler(hdlr);
00598             return m_dbMgr->commitOutput(path, true);
00599           }
00600           return S_FAIL;
00601         }
00602         return sc;
00603       }
00604     }
00605     else  {
00606       return S_OK;
00607     }
00608   }
00609   return S_FAIL;
00610 }

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 614 of file PoolDbNTupleCnv.cpp.

00615 {
00616   INTuple* pTuple = dynamic_cast<INTuple*>(pObj);
00617   if ( pTuple )  {
00618     IRegistry* pRegistry = pObj->registry();
00619     if ( 0 != pRegistry )  {
00620       pAddr = pRegistry->address();
00621       PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
00622       if ( 0 != pdbA )  {
00623         PoolDbTupleCallback* cb = dynamic_cast<PoolDbTupleCallback*>(pdbA->handler());
00624         if ( cb )  {
00625           const pool::DbTypeInfo* typH = dynamic_cast<const pool::DbTypeInfo*>(cb->shape());
00626           if ( typH )  {
00627             if ( bindWrite(pTuple, cb).isSuccess() )  {
00628               std::string path = fileName(pRegistry);
00629               std::string cntName = containerName(pRegistry);
00630               if ( !m_dbMgr->connectOutput(path, "UPDATE").isSuccess() )  {
00631                 MsgStream log(msgSvc(), "PoolDbNTupleCnv");
00632                 log << MSG::ERROR << "Error: connectOutput(path, UPDATE)" << endmsg;
00633                 return S_FAIL;
00634               }
00635               if ( m_dbMgr->markWrite(cb->clone(), cntName, &pdbA).isSuccess() ) {
00636                             if ( m_dbMgr->commitOutput(path, true).isSuccess() )  {
00637                               typedef INTuple::ItemContainer Cont;
00638                               Cont& it = pTuple->items();
00639                               for(Cont::iterator i = it.begin(); i != it.end(); ++i)  {
00640                                 (*i)->reset();
00641                               }
00642                               return S_OK;
00643                             }
00644               }
00645             }
00646           }
00647         }
00648       }
00649     }
00650   }
00651   return S_FAIL;
00652 }

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 226 of file PoolDbNTupleCnv.cpp.

00227 {
00228   StatusCode status = S_FAIL;
00229   PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddress);
00230   if ( 0 != pdbA )  {
00231     const pool::Token* tok = pdbA->token();
00232     if ( tok )  {
00233       pool::DbContainer cntH(tok->technology());
00234       status = m_dbMgr->connect(tok->dbID(),tok->contID(),cntH);
00235       if ( status.isSuccess() ) {
00236         std::string par_val, par_guid, par_typ;
00237         std::auto_ptr<pool::DbSelect> iter(m_dbMgr->createSelect("*", tok->dbID(), "GaudiStatisticsDescription"));
00238         if ( iter.get() )  {
00239           pool::Token* token;
00240           ROOT::Reflex::Type typ = pool::DbReflex::forTypeName("PoolDbNTupleDescriptor");
00241           pool::DbObjectCallBack* call = new pool::DbObjectCallBack(typ);
00242           while( iter->next(token).isSuccess() )  {
00243             typedef pool::DbObjectHandle<pool::DbObject> ObjH;
00244             pool::DbContainer& cH = iter->container();
00245             if ( ObjH::openEx(cH, *token, call, pool::READ).isSuccess() )  {
00246               PoolDbNTupleDescriptor* ref = (PoolDbNTupleDescriptor*)call->object();
00247               if ( ref->container == tok->contID() )  {
00248                 par_val  = ref->description;
00249                 par_typ  = ref->optional;
00250                 par_guid = ref->guid;
00251                 token->release();
00252                 call->release();
00253                 call = 0;
00254                 delete ref;
00255                 break;
00256               }
00257               delete ref;
00258             }
00259             token->release();
00260           }
00261           if ( call ) call->release();
00262         }
00263         if ( !par_val.empty() && !par_guid.empty() && !par_typ.empty() )
00264         {
00265           SmartIF<INTupleSvc> ntupleSvc(dataProvider());
00266           if ( ntupleSvc.isValid() )  {
00267             char c;
00268             CLID clid;
00269             int siz, typ;
00270             std::string title;
00271             NTuple::Tuple* nt = 0;
00272             std::istringstream is(par_val);
00273             std::getline(is, title, ';') >> clid >> c >> siz >> c;
00274             status = ntupleSvc->create(clid, title, nt);
00275             for ( int j = 0; j < siz && status.isSuccess(); j++ ) {
00276               is >> c;
00277               std::getline(is, title, ';') >> typ >> c;
00278               switch ( typ )    {
00279               case DataTypeInfo::UCHAR:
00280                 status = createItem(nt, is, title, (unsigned char)0);
00281                 break;
00282               case DataTypeInfo::USHORT:
00283                 status = createItem(nt, is, title, (unsigned short)0);
00284                 break;
00285               case DataTypeInfo::UINT:
00286                 status = createItem(nt, is, title, (unsigned int)0);
00287                 break;
00288               case DataTypeInfo::ULONG:
00289                 status = createItem(nt, is, title, (unsigned long)0);
00290                 break;
00291               case DataTypeInfo::CHAR:
00292                 status = createItem(nt, is, title, char(0));
00293                 break;
00294               case DataTypeInfo::SHORT:
00295                 status = createItem(nt, is, title, short(0));
00296                 break;
00297               case DataTypeInfo::INT:
00298                 status = createItem(nt, is, title, int(0));
00299                 break;
00300               case DataTypeInfo::LONG:
00301                 status = createItem(nt, is, title, long(0));
00302                 break;
00303               case DataTypeInfo::BOOL:
00304                 status = createItem(nt, is, title, false);
00305                 break;
00306               case DataTypeInfo::FLOAT:
00307                 status = createItem(nt, is, title, float(0.0));
00308                 break;
00309               case DataTypeInfo::DOUBLE:
00310                 status = createItem(nt, is, title, double(0.0));
00311                 break;
00312                 /*
00313               case DataTypeInfo::NTCHAR:
00314               case DataTypeInfo::LONG_NTCHAR:
00315                 status =
00316                 createItem(nt, is, title, (char*)0);
00317                 break;
00318               case DataTypeInfo::STRING:
00319               case DataTypeInfo::LONG_STRING:
00320                 status =
00321                 createItem(nt, is, title, std::string(""));
00322                 break;
00323                 */
00324               case DataTypeInfo::OBJECT_ADDR:
00325                 status = createItem(nt, is, title, (IOpaqueAddress*)0);
00326                 break;
00327               case DataTypeInfo::POINTER:
00328                 status = createItem(nt, is, title, (void*)0);
00329                 break;
00330               case DataTypeInfo::UNKNOWN:
00331               default:
00332                 status = S_FAIL;
00333                 break;
00334               }
00335               if ( !status.isSuccess() )  {
00336                 MsgStream err(msgSvc(),"NTupleCnv");
00337                 err << MSG::FATAL
00338                     << "Error connecting (Unknown) column:" << j << endmsg
00339                     << par_val << endmsg;
00340                 return makeError("createObj[NTuple]> Cannot determine column!");
00341               }
00342             }
00343             if ( status.isSuccess() )  {
00344               PoolDbTupleCallback* hdlr = new PoolDbTupleCallback(nt);
00345               const pool::DbTypeInfo* typ1 = pool::DbTypeInfo::fromString(par_typ);
00346               hdlr->configure(nt, typ1, cntH);
00347               pdbA->setHandler(hdlr);
00348               refpObject  = nt;
00349             }
00350             else {
00351               refpObject = 0;
00352               if ( nt ) nt->release();
00353             }
00354           }
00355         }
00356       }
00357     }
00358   }
00359   return status;
00360 }

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 364 of file PoolDbNTupleCnv.cpp.

00364                                                                    {
00365   INTuple*       tupl = dynamic_cast<INTuple*>(pObj);
00366   PoolDbAddress* pdbA = dynamic_cast<PoolDbAddress*>(pAddr);
00367   if ( 0 != tupl && 0 != pdbA )  {
00368     PoolDbTupleCallback* hdlr = dynamic_cast<PoolDbTupleCallback*>(pdbA->handler());
00369     pool::DbSelect* it = hdlr->iterator();
00370     if ( 0 == it )  {
00371       it = hdlr->select(tupl->selector());
00372     }
00373     if ( it )  {
00374       pool::Token* t = 0;
00375       if ( hdlr->iterator()->next(t).isSuccess() )  {
00376         std::auto_ptr<pool::Token> next(t);
00377         // Now reload!
00378         if ( bindRead(tupl, hdlr).isSuccess() )  {
00379           // No support for SmartRefs<T> for N-tuples
00380           //pushCurrentDataObject((DataObject**)&pObj);
00381           if ( m_dbMgr->read(hdlr, *next.get()).isSuccess() )  {
00382             if ( readData(tupl, hdlr).isSuccess() )  {
00383               //popCurrentDataObject();
00384               return S_OK;
00385             }
00386             //popCurrentDataObject();
00387             return makeError("updateObj> Cannot interprete data.");
00388           }
00389           //popCurrentDataObject();
00390           return makeError("updateObj> Cannot read data.");
00391         }
00392         return makeError("updateObj> Cannot bind data.");
00393       }
00394       return S_FAIL;
00395     }
00396     return makeError("updateObj> Token selection failed!");
00397   }
00398   return makeError("updateObj> Invalid Tuple reference.");
00399 }

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:
Generated at Mon May 3 12:26:02 2010 for Gaudi Framework, version v21r9 by Doxygen version 1.5.6 written by Dimitri van Heesch, © 1997-2004