AliMDC and DB classes moved from library to alimdc executable
[u/mrichter/AliRoot.git] / RAW / AliRawNullDB.cxx
1 // @(#)alimdc:$Name$:$Id$
2 // Author: Fons Rademakers  26/11/99
3
4 /**************************************************************************
5  * Copyright(c) 1998-2003, ALICE Experiment at CERN, All rights reserved. *
6  *                                                                        *
7  * Author: The ALICE Off-line Project.                                    *
8  * Contributors are mentioned in the code where appropriate.              *
9  *                                                                        *
10  * Permission to use, copy, modify and distribute this software and its   *
11  * documentation strictly for non-commercial purposes is hereby granted   *
12  * without fee, provided that the above copyright notice appears in all   *
13  * copies and that both the copyright notice and this permission notice   *
14  * appear in the supporting documentation. The authors make no claims     *
15  * about the suitability of this software for any purpose. It is          *
16  * provided "as is" without express or implied warranty.                  *
17  **************************************************************************/
18
19 //////////////////////////////////////////////////////////////////////////
20 //                                                                      //
21 // AliRawNullDB                                                         //
22 //                                                                      //
23 //////////////////////////////////////////////////////////////////////////
24
25 #include "AliRawNullDB.h"
26
27
28 ClassImp(AliRawNullDB)
29
30
31 //______________________________________________________________________________
32 AliRawNullDB::AliRawNullDB(AliRawEvent *event,
33 #ifdef USE_HLT
34                            AliESD *esd,
35 #endif
36                            Double_t maxsize, Int_t compress)
37    : AliRawDB(event,
38 #ifdef USE_HLT
39               esd,
40 #endif
41               maxsize, compress, kFALSE)
42 {
43    // Create a new raw DB that will wrtie to /dev/null.
44
45    if (!Create())
46       MakeZombie();
47 }
48
49 //______________________________________________________________________________
50 const char *AliRawNullDB::GetFileName() const
51 {
52    // Return /dev/null as filename.
53
54    return "/dev/null";
55 }
56
57 //______________________________________________________________________________
58 void AliRawNullDB::Close()
59 {
60    // Close raw RFIO DB.
61
62    if (!fRawDB) return;
63
64    fRawDB->cd();
65
66    // Write the tree.
67    fTree->Write();
68
69    // Close DB, this also deletes the fTree
70    fRawDB->Close();
71
72    delete fRawDB;
73    fRawDB = 0;
74 }