CollectionActions/SaveEventsAction/SaveEventsAction.cpp

/*
 * SaveEventsAction.cpp
 *
 *  Created on: 16-mag-2009
 *      Author: Nicola Mori
 */

/*! @file SaveEventsAction.cpp The SaveEventsAction class implementation file */

#include "SaveEventsAction.h"

SaveEventsAction::SaveEventsAction(const char *actionName, TString outFileName, TString outOptions) :
  CollectionAction(actionName), _outTreeFile(NULL), _events(NULL), _outOptions(outOptions), _outFileName(outFileName) {

}

void SaveEventsAction::Setup(PamLevel2 *events) {

  // Open output file
  /* Due to the combined weirdness of PamLevel2 and ROOT, this pointer must NOT
   * be explicitly deleted, nor the file closed. This would generate a double
   * deletion in the destructors chain. This mechanism is not completely clear
   * but it indeed happens...
   */

  _outTreeFile = new TFile(_outFileName, "RECREATE");

  if (_outTreeFile->IsZombie()) {
    cout << "Output file could not be created\n";
    _outTreeFile->Delete();
    //TODO Gestire con un'eccezione
    return;
  }

  _events = events;
  if (_outOptions.Length() > 0)
    _events->SetWhichTrees(_outOptions);
  _events->CreateCloneTrees(_outTreeFile);
}

void SaveEventsAction::OnGood(PamLevel2 *event) {
  // Fill the tree
  event->FillCloneTrees();
}

void SaveEventsAction::Finalize() {
  _outTreeFile->cd();
  _events->WriteCloneTrees();

}
1	pam-fi	1.1	/*
2			* SaveEventsAction.cpp
3			*
4			* Created on: 16-mag-2009
5			* Author: Nicola Mori
6			*/
7
8			/! @file SaveEventsAction.cpp The SaveEventsAction class implementation file /
9
10			#include "SaveEventsAction.h"
11
12	pam-fi	1.3	SaveEventsAction::SaveEventsAction(const char *actionName, TString outFileName, TString outOptions) :
13			CollectionAction(actionName), _outTreeFile(NULL), _events(NULL), _outOptions(outOptions), _outFileName(outFileName) {
14	pam-fi	1.1
15			}
16
17	pam-fi	1.2	void SaveEventsAction::Setup(PamLevel2 *events) {
18
19	pam-fi	1.3	// Open output file
20			/* Due to the combined weirdness of PamLevel2 and ROOT, this pointer must NOT
21			* be explicitly deleted, nor the file closed. This would generate a double
22			* deletion in the destructors chain. This mechanism is not completely clear
23			* but it indeed happens...
24			*/
25
26			_outTreeFile = new TFile(_outFileName, "RECREATE");
27
28			if (_outTreeFile->IsZombie()) {
29			cout << "Output file could not be created\n";
30			_outTreeFile->Delete();
31			//TODO Gestire con un'eccezione
32			return;
33			}
34
35			_events = events;
36			if (_outOptions.Length() > 0)
37			_events->SetWhichTrees(_outOptions);
38			_events->CreateCloneTrees(_outTreeFile);
39	pam-fi	1.1	}
40
41	pam-fi	1.2	void SaveEventsAction::OnGood(PamLevel2 *event) {
42	pam-fi	1.3	// Fill the tree
43			event->FillCloneTrees();
44	pam-fi	1.1	}
45
46	pam-fi	1.2	void SaveEventsAction::Finalize() {
47	pam-fi	1.3	_outTreeFile->cd();
48			_events->WriteCloneTrees();
49	pam-fi	1.1
50			}