HbookCnv::HFileCnv Class Reference

#include <HFileCnv.h>

Inheritance diagram for HbookCnv::HFileCnv:

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Collaboration diagram for HbookCnv::HFileCnv:

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List of all members.

Detailed Description

NTuple file converter class definition.

Description: Definition of the converter to open HBOOK RZ files

Dependencies:

Base class: HDirectoryCnv.h

History :

      +---------+----------------------------------------------+--------+
      |    Date |                 Comment                      | Who    |
      +---------+----------------------------------------------+--------+
      | 21/10/99| Initial version.                             | MF     |
      +---------+----------------------------------------------+--------+

Author: M.Frank Version: 1.0

Definition at line 47 of file HFileCnv.h.


Public Member Functions
virtual StatusCode	createObj (IOpaqueAddress pAddress, DataObject &refpObject)
	Create the transient representation of an object.
virtual StatusCode	createRep (DataObject pObject, IOpaqueAddress &refpAddress)
	Convert the transient object to the requested representation.
virtual StatusCode	updateRep (IOpaqueAddress pAddress, DataObject pObject)
	Convert the transient object to the requested representation.
virtual StatusCode	initialize ()
	Initialize the converter.
	HFileCnv (ISvcLocator *svc)
	Standard constructor.
virtual	~HFileCnv ()
	Standard destructor.
Static Public Member Functions
static const CLID &	classID ()
	Inquire class type.
Private Attributes
int	m_LRECL
int	m_NRECL
std::string	m_MODE
Friends
class	CnvFactory< HFileCnv >

Constructor & Destructor Documentation

HbookCnv::HFileCnv::HFileCnv ( ISvcLocator * svc ) [inline]

Standard constructor.

Definition at line 66 of file HFileCnv.h.

00067       : HDirectoryCnv(svc, CLID_NTupleFile)    
00068       , m_LRECL ( 1024 )
00069       , m_NRECL ( -1   )
00070       , m_MODE  ( "P"  )
00071     {}

virtual HbookCnv::HFileCnv::~HFileCnv ( ) [inline, virtual]

Standard destructor.

Definition at line 73 of file HFileCnv.h.

00073 {}

Member Function Documentation

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

Create the transient representation of an object.

Reimplemented from HbookCnv::HDirectoryCnv.

Definition at line 76 of file HFileCnv.cpp.

00076                                                                                           {
00077   MsgStream log(msgSvc(), "HbookNFileCnv");
00078   unsigned long* ipar = (unsigned long*)pAddress->ipar();
00079   std::string fname = pAddress->par()[0];
00080   std::string oname = pAddress->registry()->name().c_str()+1;
00081   // V.B.:  char mode[3] = { char(ipar[1]), 'P', 0 };
00082   // V.B.: long istat, lrec=1024, lun = ::F77GETLUN();
00083   std::string mode ( 1 , char(ipar[1]) ) ;
00084   mode += m_MODE ;
00085   long istat, lrec=m_LRECL, lun = ::F77GETLUN();
00086   // Do the init
00087   ::INIT_HBOOK(250000);
00088   // Do not forget to remove the first "/"
00089   if ( mode[0] == 'O' ) mode[0] = ' ';  
00090   if ( std::string::npos != mode.find('Q')  && 0 < m_NRECL ) 
00091   { ::SETQUEST( 10 , m_NRECL ) ; }
00092   ::HROPEN(lun, oname, fname, mode, lrec, istat);
00093   
00094   if ( istat != 0 )   {
00095     log << MSG::ERROR << "Error opening HBook RZ file:" << fname 
00096   << " as " << oname << endreq;
00097     return StatusCode::FAILURE;
00098   }
00099   else if ( mode[0] == 'N' )   {
00100     log << MSG::INFO << "Opened NEW HBook RZ file:" << fname 
00101   << " as " << oname << endreq;
00102   }
00103   else if ( mode[0] == 'U' )   {
00104     log << MSG::INFO << "Updating EXISTING HBook RZ file:" << fname
00105   << " as " << oname << endreq;
00106   }
00107   else   {
00108     log << MSG::INFO << "Opening EXISTING HBook RZ file:" << fname
00109   << " as " << oname << endreq;
00110   }
00111   NTuple::File* pFile = new NTuple::File((unsigned char)objType(), fname, oname);
00112   ipar[0] = lun;
00113   pFile->setOpen(true);
00114   refpObject = pFile;
00115   return StatusCode::SUCCESS;
00116 }

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

Convert the transient object to the requested representation.

Reimplemented from HbookCnv::HDirectoryCnv.

Definition at line 120 of file HFileCnv.cpp.

00120                                                                                             {
00121   IRegistry* pRegistry = pObject->registry();
00122   if ( 0 != pRegistry )   {
00123     refpAddress = pRegistry->address();
00124     return HFileCnv::updateRep( refpAddress, pObject );
00125   }
00126   return StatusCode::FAILURE;
00127 }

StatusCode HbookCnv::HFileCnv::updateRep	(	IOpaqueAddress *	pAddress,
		DataObject *	pObject
	)			`[virtual]`

Convert the transient object to the requested representation.

Reimplemented from HbookCnv::HDirectoryCnv.

Definition at line 131 of file HFileCnv.cpp.

00131                                                                                         {
00132   NTuple::File* pFile = dynamic_cast<NTuple::File*>(pObject);
00133   if ( pFile->isOpen() )    {
00134     MsgStream log(msgSvc(), "HbookNFileCnv");
00135     std::string oname = pFile->logicalName();
00136     long lun = pAddress->ipar()[0];
00137     ::HREND(oname.c_str(), oname.length());
00138     F77CLOSE(lun);
00139     log << MSG::INFO << "Closing HBook RZ file:" << pFile->name() 
00140                    << " as " << pObject->registry()->identifier() << endreq;
00141     pFile->setOpen(false);
00142     return StatusCode::SUCCESS;
00143   }
00144   return StatusCode::FAILURE;
00145 }

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

Inquire class type.

Reimplemented from HbookCnv::HDirectoryCnv.

Definition at line 59 of file HFileCnv.h.

00059                                     {
00060       return CLID_NTupleFile;
00061     }

StatusCode HbookCnv::HFileCnv::initialize ( ) [virtual]

Initialize the converter.

Reimplemented from Converter.

Definition at line 31 of file HFileCnv.cpp.

00032 { 
00033   StatusCode sc = HbookCnv::HDirectoryCnv::initialize() ;
00034   if ( sc.isFailure() ) { return sc ; }
00035   
00036   // Get Tool Service 
00037   IToolSvc* tSvc = 0  ;
00038   MsgStream log ( msgSvc() , "HbookNFileCnv" ) ;
00039   ServiceLocatorHelper hlp( *serviceLocator() , log , "HbookNFileCnv" ) ;
00040   sc = hlp.getService( "ToolSvc", 
00041                        true     , 
00042                        IToolSvc::interfaceID() , 
00043                        (void**)&tSvc ) ;
00044   if ( sc.isSuccess() &&  0 != tSvc ) 
00045   {
00046     IAlgTool* tool = 0 ;
00047     sc = tSvc->retrieve( "HbookTool" , IAlgTool::interfaceID() , tool ) ;
00048     if ( sc.isSuccess() && 0 != tool ) 
00049     {
00050       IntegerProperty lrecl ( "LRECL" , m_LRECL ) ;
00051       IntegerProperty nrecl ( "NRECL" , m_NRECL ) ;
00052       StringProperty  mode  ( "MODE"  , m_MODE  ) ;
00053       IProperty* prop = 0 ;
00054       sc = tool->queryInterface( IProperty::interfaceID() , 
00055                                  (void**)&prop ) ;
00056       if ( sc.isSuccess() && 0 != prop ) 
00057       {
00058         if ( prop->getProperty ( &lrecl ).isSuccess() )
00059         { m_LRECL = lrecl.value() ; }
00060         if ( prop->getProperty ( &nrecl ).isSuccess() )
00061         { m_NRECL = nrecl.value() ; }
00062         if ( prop->getProperty ( &mode  ).isSuccess() ) 
00063         { m_MODE  = mode.value() ; }
00064         prop->release() ; 
00065         prop = 0 ;
00066       }
00067       tSvc->releaseTool( tool ) ;
00068       tool = 0 ;
00069     }
00070     tSvc->release() ; 
00071   };                     
00072 
00073   return StatusCode::SUCCESS ;
00074 };

Friends And Related Function Documentation

friend class CnvFactory< HFileCnv > [friend]

Definition at line 49 of file HFileCnv.h.

Member Data Documentation

int HbookCnv::HFileCnv::m_LRECL [private]

Definition at line 76 of file HFileCnv.h.

int HbookCnv::HFileCnv::m_NRECL [private]

Definition at line 77 of file HFileCnv.h.

std::string HbookCnv::HFileCnv::m_MODE [private]

Definition at line 78 of file HFileCnv.h.

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

/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/HbookCnv/src/HFileCnv.h
/afs/cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v20r4/HbookCnv/src/HFileCnv.cpp

	Gaudi Framework, version v20r4
	Generated: 8 Jan 2009

Gaudi Framework, version v20r4

HbookCnv::HFileCnv Class Reference

Detailed Description

Public Member Functions

Static Public Member Functions

Private Attributes

Friends

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation