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Generated: 18 Jul 2008

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# HFileCnv.cpp

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    00001 // $Header: /local/reps/Gaudi/HbookCnv/src/HFileCnv.cpp,v 1.10 2006/01/10 20:11:14 hmd Exp $
    00002 #define HBOOKCNV_HFILECNV_CPP
    00003
    00004
    00005 // Include files
    00006 #include "GaudiKernel/CnvFactory.h"
    00007 #include "GaudiKernel/GenericAddress.h"
    00008 #include "GaudiKernel/IRegistry.h"
    00009 #include "GaudiKernel/IToolSvc.h"
    00010 #include "GaudiKernel/IAlgTool.h"
    00011 #include "GaudiKernel/IProperty.h"
    00012 #include "GaudiKernel/ServiceLocatorHelper.h"
    00013 #include "GaudiKernel/MsgStream.h"
    00014 #include "GaudiKernel/NTuple.h"
    00015 #include "HbookDef.h"
    00016 #include "HFileCnv.h"
    00017
    00018 //------------------------------------------------------------------------------
    00019 //
    00020 // Implementation of class :  HbookCnv::HFileCnv
    00021 //
    00022 // Author :                   Markus Frank
    00023 //
    00024 //------------------------------------------------------------------------------
    00025
    00026
    00027 // Instantiation of a static factory class used by clients to create
    00028 // instances of this service
    00029 DECLARE_NAMESPACE_CONVERTER_FACTORY(HbookCnv,HFileCnv)
    00030
    00031 StatusCode HbookCnv::HFileCnv::initialize()
    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 };
    00075
    00076 StatusCode HbookCnv::HFileCnv::createObj(IOpaqueAddress* pAddress, DataObject*& refpObject)   {
    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 }
    00117
    00118
    00120 StatusCode HbookCnv::HFileCnv::createRep( DataObject* pObject, IOpaqueAddress*& refpAddress )   {
    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 }
    00128
    00129
    00131 StatusCode HbookCnv::HFileCnv::updateRep( IOpaqueAddress* pAddress, DataObject* pObject )   {
    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 }