Gaudi Framework, version v20r2

Generated: 18 Jul 2008

PoolDbStatCnv Class Reference

#include <PoolDb/PoolDbStatCnv.h>

Inheritance diagram for PoolDbStatCnv:

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Collaboration diagram for PoolDbStatCnv:

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List of all members.

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 24 of file PoolDbStatCnv.h.

Public Member Functions

 PoolDbStatCnv (long typ, const CLID &clid, ISvcLocator *svc)
 Initializing Constructor.
virtual ~PoolDbStatCnv ()
 Standard Destructor.

Protected Member Functions

virtual const std::string containerName (IRegistry *pDir) const
 Retrieve the name of the container a given object is placed into.
virtual const std::string fileName (IRegistry *pReg) const
 Retrieve the name of the file a given object is placed into.
virtual const std::string topLevel (IRegistry *pReg) const
 Retrieve the full path of the file a given object is placed into.
StatusCode saveDescription (const std::string &path, const std::string &ident, const std::string &desc, const std::string &opt, const pool::Guid &guid, const CLID &clid, const std::string &openMode)
 Save statistics object description.

Constructor & Destructor Documentation

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

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 PoolDbBaseCnv object

Definition at line 24 of file PoolDbStatCnv.cpp.

00027 : PoolDbBaseCnv(typ, clid, svc)
00028 {
00029 }

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

Standard Destructor.

Definition at line 78 of file PoolDbStatCnv.h.

00078 {  }

Member Function Documentation

const std::string PoolDbStatCnv::containerName ( IRegistry *  pDir  )  const [protected, virtual]

Retrieve the name of the container a given object is placed into.

Parameters:
pReg [IN] Pointer to registry entry.
Returns:
Name of the container the object should be put to.

Reimplemented from PoolDbBaseCnv.

Reimplemented in PoolDbDatabaseCnv.

Definition at line 32 of file PoolDbStatCnv.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::find(), IRegistry::identifier(), std::basic_string< _CharT, _Traits, _Alloc >::length(), Gaudi::Utils::Histos::path(), and std::basic_string< _CharT, _Traits, _Alloc >::substr().

Referenced by PoolDbNTupleCnv::createRep(), PoolDbDirectoryCnv::createRep(), PoolDbNTupleCnv::fillRepRefs(), and PoolDbDirectoryCnv::updateObjRefs().

00032                                                                   {
00033   const std::string& path = pReg->identifier();
00034   long loc = path.find('/',1);
00035   std::string local = "<local>";
00036   if ( loc > 0 )  {
00037     loc = path.find('/',++loc);
00038     if ( loc > 0 )  {
00039       local += path.substr(loc,path.length()-loc);
00040     }
00041   }
00042   return local;
00043 }

const std::string PoolDbStatCnv::fileName ( IRegistry *  pReg  )  const [protected, virtual]

Retrieve the name of the file a given object is placed into.

Parameters:
pReg [IN] Pointer to registry entry.
Returns:
Name of the file the object should be put to.

Definition at line 45 of file PoolDbStatCnv.cpp.

References Converter::dataProvider(), NTuple::File::name(), Gaudi::Utils::Histos::path(), IDataProviderSvc::retrieveObject(), and topLevel().

Referenced by PoolDbNTupleCnv::createRep(), PoolDbDirectoryCnv::createRep(), PoolDbNTupleCnv::fillRepRefs(), and PoolDbDirectoryCnv::updateObjRefs().

00045                                                              {
00046   std::string path = topLevel(pReg);
00047   DataObject* pObj = 0;
00048   dataProvider()->retrieveObject(path, pObj);
00049   if ( pObj )  {
00050     NTuple::File* fptr = dynamic_cast<NTuple::File*>(pObj);
00051     if ( fptr )  {
00052       return fptr->name();
00053     }
00054   }
00055   return "";
00056 }

const std::string PoolDbStatCnv::topLevel ( IRegistry *  pReg  )  const [protected, virtual]

Retrieve the full path of the file a given object is placed into.

Parameters:
pReg [IN] Pointer to registry entry.
Returns:
Name of the file the object should be put to.

Definition at line 59 of file PoolDbStatCnv.cpp.

References std::basic_string< _CharT, _Traits, _Alloc >::find(), IRegistry::identifier(), std::basic_string< _CharT, _Traits, _Alloc >::npos, Gaudi::Utils::Histos::path(), and std::basic_string< _CharT, _Traits, _Alloc >::substr().

Referenced by fileName(), and PoolDbDirectoryCnv::updateObjRefs().

00060 {
00061   if ( pReg )    {
00062     std::string path = pReg->identifier();
00063     size_t idx = path.find('/', 1);
00064     if ( idx != std::string::npos )  {
00065       idx = path.find('/', idx+1);
00066       if ( idx != std::string::npos )  {
00067         path = path.substr(0, idx);
00068       }
00069       return path;
00070     }
00071   }
00072   return "";
00073 }

StatusCode PoolDbStatCnv::saveDescription ( const std::string &  path,
const std::string &  ident,
const std::string &  desc,
const std::string &  opt,
const pool::Guid &  guid,
const CLID &  clid,
const std::string &  openMode 
) [protected]

Save statistics object description.

Parameters:
path [IN] Path of file to save the description on.
ident [IN] Identifier of description to be saved.
desc [IN] Description
opt [IN] Optional description
guid [IN] Object giud of described object
openMode [IN] Mode of opening the file to save description
Returns:
Status code indicating success or failure.

Definition at line 75 of file PoolDbStatCnv.cpp.

References IPoolDbMgr::commitOutput(), IPoolDbMgr::connectOutput(), pool::DbTypeInfo::create(), StatusCode::FAILURE, pool::DbReflex::forTypeInfo(), StatusCode::isSuccess(), PoolDbBaseCnv::m_dbMgr, IPoolDbMgr::markWrite(), Gaudi::Utils::Histos::path(), pool::DataCallBack::setObject(), pool::DataCallBack::setShape(), and pool::Guid::toString().

Referenced by PoolDbDatabaseCnv::createObj(), PoolDbNTupleCnv::createRep(), and PoolDbDirectoryCnv::createRep().

00082 {
00083   ROOT::Reflex::Type cl = pool::DbReflex::forTypeInfo(typeid(PoolDbNTupleDescriptor));
00084   const pool::DbTypeInfo* info = pool::DbTypeInfo::create(cl.Name(ROOT::Reflex::SCOPED));
00085   if ( info )  {
00086     StatusCode status = m_dbMgr->connectOutput(path, openMode);
00087     if ( status.isSuccess() )  {
00088       std::auto_ptr<PoolDbNTupleDescriptor> dsc(new PoolDbNTupleDescriptor());
00089       dsc->description = desc;
00090       dsc->optional    = opt;
00091       dsc->container   = ident;
00092       dsc->guid        = guid.toString();
00093       dsc->clid        = clid;
00094       pool::DataCallBack* call=new pool::DbObjectCallBack(cl);
00095       call->setShape(info);
00096       call->setObject(dsc.release());
00097       status = m_dbMgr->markWrite(call,"GaudiStatisticsDescription");
00098       if ( status.isSuccess() ) {
00099         status = m_dbMgr->commitOutput(path, true);
00100       }
00101     }
00102     return status;
00103   }
00104   return StatusCode::FAILURE;
00105 }

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