Line data    Source code

       1             : /**************************************************************************
       2             : * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       3             : *                                                                        *
       4             : * Author: The ALICE Off-line Project.                                    *
       5             : * Contributors are mentioned in the code where appropriate.              *
       6             : *                                                                        *
       7             : * Permission to use, copy, modify and distribute this software and its   *
       8             : * documentation strictly for non-commercial purposes is hereby granted   *
       9             : * without fee, provided that the above copyright notice appears in all   *
      10             : * copies and that both the copyright notice and this permission notice   *
      11             : * appear in the supporting documentation. The authors make no claims     *
      12             : * about the suitability of this software for any purpose. It is          *
      13             : * provided "as is" without express or implied warranty.                  *
      14             : **************************************************************************/
      15             : 
      16             : // $Id$
      17             : 
      18             : /// \class AliMUONTrackerDataWrapper
      19             : ///
      20             : /// A simple wrapper to convert an AliMUONVTrackerData object into
      21             : /// an AliMUONVTrackerDataMaker object.
      22             : ///
      23             : /// This is mainly to offer backward compatibility : the mchview program
      24             : /// used to save AliMUONVTrackerData objects, while it now saves 
      25             : /// AliMUONVTrackerDataMaker ones.
      26             : /// So to read back old files, we need to be able to do the "conversion".
      27             : ///
      28             : /// \author Laurent Aphecetche, Subatech
      29             : 
      30             : #include "AliMUONTrackerDataWrapper.h"
      31             : 
      32             : #include "AliLog.h"
      33             : #include "AliMUONVTrackerData.h"
      34             : 
      35             : /// \cond CLASSIMP
      36          12 : ClassImp(AliMUONTrackerDataWrapper)
      37             : /// \endcond
      38             : 
      39             : //_____________________________________________________________________________
      40             : AliMUONTrackerDataWrapper::AliMUONTrackerDataWrapper(AliMUONVTrackerData* data)
      41           0 : : AliMUONVTrackerDataMaker(), fData(data)
      42           0 : {
      43             :   /// ctor
      44           0 : }
      45             : 
      46             : //_____________________________________________________________________________
      47             : AliMUONTrackerDataWrapper::~AliMUONTrackerDataWrapper()
      48           0 : {
      49             :   /// dtor
      50           0 :   delete fData;
      51           0 : }
      52             : 
      53             : //_____________________________________________________________________________
      54             : Long64_t 
      55             : AliMUONTrackerDataWrapper::Merge(TCollection*)
      56             : {
      57             :   /// Merge
      58           0 :   AliError("Not implemented yet");
      59           0 :   return 0;
      60             : }
      61             : 
      62             : //_____________________________________________________________________________
      63             : Int_t
      64             : AliMUONTrackerDataWrapper::NumberOfEvents() const
      65             : {
      66             :   /// Get the number of events the data has seen
      67           0 :   if ( Data() ) 
      68             :   {
      69           0 :     return Data()->NumberOfEvents(-1);
      70             :   }
      71           0 :   return 0;
      72           0 : }