| # Gaudi Framework, version v21r7 |

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# PoolDbDatabaseCnv.cpp

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    00001 // $Id: PoolDbDatabaseCnv.cpp,v 1.4 2006/11/30 14:50:44 mato Exp $
    00002 //------------------------------------------------------------------------------
    00003 //
    00004 // Implementation of class :  PoolDbDatabaseCnv
    00005 //
    00006 // Author :                   Markus Frank
    00007 //
    00008 //------------------------------------------------------------------------------
    00009 // Include files
    00010 #include "GaudiPoolDb/PoolDbDatabaseCnv.h"
    00011
    00012 #include "GaudiKernel/IOpaqueAddress.h"
    00013 #include "GaudiKernel/IRegistry.h"
    00014 #include "GaudiKernel/MsgStream.h"
    00015 #include "GaudiKernel/NTuple.h"
    00016 #include "GaudiKernel/CnvFactory.h"
    00017
    00018 // Factory declaration
    00019 PLUGINSVC_FACTORY_WITH_ID( PoolDbDatabaseCnv,
    00020                            ConverterID(POOL_StorageType,CLID_StatisticsFile),
    00021                            IConverter*(long, CLID, ISvcLocator*) );
    00022
    00024 PoolDbDatabaseCnv::PoolDbDatabaseCnv(long typ, const CLID& cl, ISvcLocator* svc)
    00025 : PoolDbDirectoryCnv(typ, cl, svc)
    00026 {
    00027 }
    00028
    00030 PoolDbDatabaseCnv::~PoolDbDatabaseCnv()   {
    00031 }
    00032
    00033 // Create database object
    00034 StatusCode
    00035 PoolDbDatabaseCnv::createObj(IOpaqueAddress* pAddr, DataObject*& refpObj)  {
    00036   StatusCode status = StatusCode::FAILURE;
    00037   MsgStream log(msgSvc(), "PoolDbDatabaseCnv");
    00038   if ( pAddr ) {
    00039     IRegistry* pReg = pAddr->registry();
    00040     const unsigned long* ipars = pAddr->ipar();
    00041     const std::string*   spars = pAddr->par();
    00042     char mode = char(ipars[1]);
    00043     pool::Guid guid(pool::Guid::null());
    00044     std::string fname   = spars[0];
    00045     std::string oname   = pReg->name();
    00046     bool recrea = mode == 'R';
    00047     bool create = mode == 'N';
    00048     bool update = mode == 'U';
    00049     bool read   = mode == 'O';
    00050     const CLID& clid = objType();
    00051     status = StatusCode::SUCCESS;
    00052     guid.Data1 = objType();
    00053     std::string cntName = containerName(pReg);
    00054     if ( create ) {
    00055       status = saveDescription(fname, cntName, "File containing statistics results.",
    00056                                "", guid, clid, "NEW");
    00057       if ( status.isSuccess() )  {
    00058         log << MSG::INFO << "Opened NEW Database file:"
    00059             << fname << " as " << oname << endmsg;
    00060       }
    00061     }
    00062     else if ( update )  {
    00063       status = saveDescription(fname, cntName, "File containing statistics results.",
    00064                                "", guid, clid, "UPDATE");
    00065       if ( status.isSuccess() )  {
    00066         log << MSG::INFO << "Connect to existing Database file:"
    00067             << fname << " as " << oname << " for UPDATE" << endmsg;
    00068       }
    00069     }
    00070     else if ( read ) {
    00071       if ( status.isSuccess() )  {
    00072         log << MSG::INFO << "Connect to existing Database file:"
    00073             << fname << " as " << oname << " for READ" << endmsg;
    00074       }
    00075     }
    00076     else if ( recrea )  {
    00077       status = saveDescription(fname, cntName, "File containing statistics results.",
    00078                                "", guid, clid, "RECREATE");
    00079       if ( status.isSuccess() )  {
    00080         log << MSG::INFO << "Recreate Database file:" << fname << " as " << oname << endmsg;
    00081       }
    00082     }
    00083     else  {
    00084       log << MSG::ERROR << "Don't know what to do:" << fname << endmsg;
    00085       status = StatusCode::FAILURE;
    00086     }
    00087     // Now create object
    00088     if ( status.isSuccess() )  {
    00089       NTuple::File* pFile = new NTuple::File(objType(), fname, oname);
    00090       pFile->setOpen(false);
    00091       refpObj = pFile;
    00092     }
    00093   }
    00094   return status;
    00095 }
    00096