Gaudi Framework, version v23r1
Home   Generated: Wed Feb 29 2012
Public Member Functions

Gaudi::RootDirectoryCnv Class Reference

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples. More...

#include <src/RootDirectoryCnv.h>

Inheritance diagram for Gaudi::RootDirectoryCnv:
Inheritance graph
[legend]
Collaboration diagram for Gaudi::RootDirectoryCnv:
Collaboration graph
[legend]

List of all members.

Public Member Functions

 RootDirectoryCnv (long typ, const CLID &clid, ISvcLocator *svc, RootCnvSvc *mgr)
 Initializing Constructor.
virtual ~RootDirectoryCnv ()
 Standard Destructor.
virtual StatusCode createObj (IOpaqueAddress *pAddr, DataObject *&refpObj)
 Converter overrides: Create transient object from persistent data.
virtual StatusCode fillObjRefs (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Resolve the references of the transient object.
virtual StatusCode updateObj (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Update transient object from persistent data.
virtual StatusCode updateObjRefs (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Update the references of an updated transient object.
virtual StatusCode createRep (DataObject *pObj, IOpaqueAddress *&refpAddr)
 Converter overrides: Convert the transient object to the requested representation.
virtual StatusCode fillRepRefs (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Fill references of persistent object representation.
virtual StatusCode updateRep (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Update persistent object representation.
virtual StatusCode updateRepRefs (IOpaqueAddress *pAddr, DataObject *pObj)
 Converter overrides: Update references of persistent object representation.

Detailed Description

Description: NTuple directory converter class definition Definition of the converter to manage the directories in an database representing N-Tuples.

Author:
M.Frank
Version:
1.0

Definition at line 31 of file RootDirectoryCnv.h.

Constructor & Destructor Documentation

RootDirectoryCnv::RootDirectoryCnv ( long  typ,
const CLID &  clid,
ISvcLocator *  svc,
RootCnvSvc *  mgr 
)

Initializing Constructor.

Parameters:
typ[IN] Concrete storage type of the converter
clid[IN] Class identifier of the object
svc[IN] Pointer to service locator object
Returns:
Reference to RootBaseCnv object

Definition at line 33 of file RootDirectoryCnv.cpp.

                                    : RootStatCnv(typ, clid, svc, mgr)
{
}
virtual Gaudi::RootDirectoryCnv::~RootDirectoryCnv (  ) [inline, virtual]

Standard Destructor.

Definition at line 44 of file RootDirectoryCnv.h.

{  }

Member Function Documentation

StatusCode RootDirectoryCnv::createObj ( IOpaqueAddress *  pAddr,
DataObject *&  refpObj 
) [virtual]

Converter overrides: Create transient object from persistent data.

Parameters:
pAddr[IN] Pointer to object address.
refpObj[OUT] Location to pointer to store data object
Returns:
Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Reimplemented in Gaudi::RootDatabaseCnv.

Definition at line 42 of file RootDirectoryCnv.cpp.

                                                                             {
  refpObj = new NTuple::Directory();
  return StatusCode::SUCCESS;
}
StatusCode RootDirectoryCnv::createRep ( DataObject *  pObj,
IOpaqueAddress *&  refpAddr 
) [virtual]

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

Parameters:
pObj[IN] Pointer to data object
refpAddr[OUT] Location to store pointer to object address.
Returns:
Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 49 of file RootDirectoryCnv.cpp.

                                                                             {
  string dsc;
  if ( objType() == CLID_StatisticsDirectory )  {
    dsc = "Directory containing statistics results.";
  }
  else if ( objType() == CLID_StatisticsFile )  {
    dsc = "File containing statistics results.";
  }
  else  {
    return StatusCode::FAILURE;
  }
  string ident = containerName(pObj->registry());
  string path  = fileName(pObj->registry());
  return saveDescription(path, ident, dsc, ident, objType());
}
StatusCode RootDirectoryCnv::fillObjRefs ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

Converter overrides: Resolve the references of the transient object.

Parameters:
pAddr[IN] Pointer to object address.
pObj[IN] Pointer to data object
Returns:
Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 66 of file RootDirectoryCnv.cpp.

                                                                                 {
  return updateObjRefs(pAddr, pObj);
}
StatusCode RootDirectoryCnv::fillRepRefs ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

Converter overrides: Fill references of persistent object representation.

Parameters:
pObj[IN] Pointer to data object
refpAddr[OUT] Location to store pointer to object address.
Returns:
Status code indicating success or failure.

Reimplemented from Gaudi::RootConverter.

Definition at line 198 of file RootDirectoryCnv.cpp.

{
  return StatusCode::SUCCESS;
}
StatusCode RootDirectoryCnv::updateObj ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

Converter overrides: Update transient object from persistent data.

Parameters:
pAddr[IN] Pointer to object address.
pObj[IN] Pointer to data object
Returns:
Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 174 of file RootDirectoryCnv.cpp.

{  
  return StatusCode::SUCCESS;
}
StatusCode RootDirectoryCnv::updateObjRefs ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

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

Parameters:
pAddr[IN] Pointer to object address.
pObj[IN] Pointer to data object
Returns:
Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 72 of file RootDirectoryCnv.cpp.

{
  typedef vector<RootNTupleDescriptor*> REFS;
  REFS refs;
  StatusCode status = StatusCode(StatusCode::FAILURE,true);
  if ( pAddr ) {
    IRegistry* pReg = pAddr->registry();
    if ( pReg )  {
      typedef vector<IRegistry*> Leaves;
      string ident   = pReg->identifier();
      string fname   = fileName(pReg);
      string cntName = containerName(pReg);
      RootDataConnection* con = 0;
      Leaves leaves;
      status = m_dbMgr->connectDatabase(fname, IDataConnection::READ, &con);
      if ( status.isSuccess() )  {
        TBranch* b = con->getBranch("##Descriptors","GaudiStatisticsDescription");
        if ( b ) {
          for(Long64_t n=b->GetEntries(), i=0; i<n; ++i)  {
            RootNTupleDescriptor* ref=0;
            b->SetAddress(&ref);
            int nb = b->GetEntry(i);
            if ( nb > 1 ) {
              string s = ref->container.substr(0,cntName.length());
              log() << MSG::VERBOSE << "Read description:" << ref->container 
                << " " << ident << " " << cntName << endmsg;
              if ( s == cntName )  {
                if ( ref->container.length() >= cntName.length()+1 )  {
                  if ( ref->container.find('/',cntName.length()+1) == string::npos ) {
                    refs.push_back(ref);
                    continue;
                  }
                }
              }
            }
            delete ref;
          }
        }
        log() << MSG::DEBUG << "Got " << refs.size() << " tuple connection(s)....." << endmsg;
        status = m_dataMgr->objectLeaves(pObject, leaves);
        if ( status.isSuccess() )    {
          for(REFS::iterator i = refs.begin(); i != refs.end(); ++i)  {
            REFS::value_type& ref = *i;
            if ( ref )   {
              bool need_to_add = true;
              for(Leaves::iterator j=leaves.begin(); j != leaves.end(); ++j )  {
                string curr_leaf = containerName(*j);
                if ( curr_leaf == ref->container )  {
                  need_to_add = false;
                  break;
                }
              }
              if ( need_to_add )  {
                IOpaqueAddress* pA= 0;
                if ( ref->clid == CLID_StatisticsDirectory ||
                  ref->clid == CLID_StatisticsFile      || 
                  ref->clid == CLID_RowWiseTuple        ||
                  ref->clid == CLID_ColumnWiseTuple      )
                {
                  string spar[]   = { fname, ref->container};
                  unsigned long ipar[] = { ~0x0UL, ~0x0UL };
                  status = m_dbMgr->createAddress(repSvcType(),
                    ref->clid,
                    spar,
                    ipar,
                    pA);
                }
                if ( status.isSuccess() )  {
                  string top = topLevel(pReg);
                  string leaf_name = top + ref->container.substr(7);
                  status = m_dataMgr->registerAddress(leaf_name, pA);
                  if ( status.isSuccess() )  {
                    log() << MSG::DEBUG << "Created address for " << leaf_name 
                      << " of type " << ref->clid << endmsg;
                    continue;
                  }
                  makeError("Failed to register leaves to directory:"+ident,false).ignore();
                  break;
                }
                makeError("Failed to create leave address to directory:"+ident,false).ignore();
                break;
              }
            }
            makeError("Failed to add leaves to directory:"+ident,false).ignore();
            break;
          }
        }
      }
      else  {
        return makeError("Failed to access required tuple data description.",false);
      }
    }
  }
  for(REFS::iterator k = refs.begin(); k != refs.end(); ++k)  {
    if ( *k ) delete (*k);
  }
  return status;
}
StatusCode RootDirectoryCnv::updateRep ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

Converter overrides: Update persistent object representation.

Parameters:
pObj[IN] Pointer to data object
refpAddr[OUT] Location to store pointer to object address.
Returns:
Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 182 of file RootDirectoryCnv.cpp.

{
  return StatusCode::SUCCESS;
}
StatusCode RootDirectoryCnv::updateRepRefs ( IOpaqueAddress *  pAddr,
DataObject *  pObj 
) [virtual]

Converter overrides: Update references of persistent object representation.

Parameters:
pObj[IN] Pointer to data object
refpAddr[OUT] Location to store pointer to object address.
Returns:
Status code indicating success or failure.

Reimplemented from Converter.

Definition at line 190 of file RootDirectoryCnv.cpp.

{
  return StatusCode::SUCCESS;
}
The documentation for this class was generated from the following files:
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Defines
Generated at Wed Feb 29 2012 15:31:27 for Gaudi Framework, version v23r1 by Doxygen version 1.7.2 written by Dimitri van Heesch, © 1997-2004