| # Gaudi Framework, version v23r0 |

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# InputCopyStream.cpp

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    00001 // $Id: InputCopyStream.cpp,v 1.2 2006/01/10 20:09:27 hmd Exp $
    00002 #define GAUDISVC_PERSISTENCYSVC_INPUTCOPYSTREAM_CPP
    00003
    00004 // Framework include files
    00005 #include "GaudiKernel/AlgFactory.h"
    00006 #include "GaudiKernel/IRegistry.h"
    00007 #include "GaudiKernel/IDataManagerSvc.h"
    00008 #include "GaudiKernel/IDataProviderSvc.h"
    00009 #include "GaudiKernel/IOpaqueAddress.h"
    00010 #include "GaudiKernel/DataStoreItem.h"
    00011 #include "GaudiKernel/DataObject.h"
    00012 #include "GaudiKernel/IDataStoreLeaves.h"
    00013 #include "GaudiKernel/MsgStream.h"
    00014 #include "InputCopyStream.h"
    00015
    00016 // Define the algorithm factory for the standard output data writer
    00017 DECLARE_ALGORITHM_FACTORY(InputCopyStream)
    00018
    00019 // Standard Constructor
    00020 InputCopyStream::InputCopyStream(const std::string& name, ISvcLocator* pSvcLocator)
    00021  : OutputStream(name, pSvcLocator), m_leavesTool(0)
    00022 {
    00023   m_doPreLoad      = false;
    00024   m_doPreLoadOpt   = false;
    00025 }
    00026
    00027 // Standard Destructor
    00028 InputCopyStream::~InputCopyStream()   {
    00029 }
    00030
    00031 // Initialize the instance.
    00032 StatusCode InputCopyStream::initialize() {
    00033   StatusCode sc = OutputStream::initialize();
    00034   if (sc.isFailure()) return sc;
    00035
    00036   sc = toolSvc()->retrieveTool("DataSvcFileEntriesTool", "InputCopyStreamTool",
    00037                                m_leavesTool);
    00038   if (sc.isFailure()) return sc;
    00039
    00040   return StatusCode::SUCCESS;
    00041 }
    00042
    00043 // Finalize the instance.
    00044 StatusCode InputCopyStream::finalize() {
    00045   toolSvc()->releaseTool(m_leavesTool).ignore();
    00046   m_leavesTool = 0;
    00047
    00048   return OutputStream::finalize();
    00049 }
    00050
    00052 StatusCode InputCopyStream::collectObjects()   {
    00053   MsgStream log(msgSvc(), name());
    00054
    00055   // Get the objects in the same file as the root node
    00056   try {
    00057     const IDataStoreLeaves::LeavesList & leaves = m_leavesTool->leaves();
    00058     m_objects.assign(leaves.begin(), leaves.end());
    00059   } catch (GaudiException &e) {
    00060     log << MSG::ERROR << e.message() << endmsg;
    00061     return StatusCode::FAILURE;
    00062   }
    00063
    00064   // Collect the other objects from the transient store (mandatory and optional)
    00065   return OutputStream::collectObjects();
    00066 }

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