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) {

  // 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;
  }
}

void SaveEventsAction::Setup(PamLevel2 *events){
  _events = events;
  _events->CreateCloneTrees(_outTreeFile);
  if (_outOptions.Length() > 0)
    _events->SetWhichTrees(_outOptions);
}

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			SaveEventsAction::SaveEventsAction(const char *actionName, TString outFileName, TString outOptions) :
13			CollectionAction(actionName), _outTreeFile(NULL), _events(NULL), _outOptions(outOptions) {
14
15			// Open output file
16			/* Due to the combined weirdness of PamLevel2 and ROOT, this pointer must NOT
17			* be explicitly deleted, nor the file closed. This would generate a double
18			* deletion in the destructors chain. This mechanism is not completely clear
19			* but it indeed happens...
20			*/
21			_outTreeFile = new TFile(outFileName, "RECREATE");
22
23			if (_outTreeFile->IsZombie()) {
24			cout << "Output file could not be created\n";
25			_outTreeFile->Delete();
26			//TODO Gestire con un'eccezione
27			return;
28			}
29			}
30
31			void SaveEventsAction::Setup(PamLevel2 *events){
32			_events = events;
33			_events->CreateCloneTrees(_outTreeFile);
34			if (_outOptions.Length() > 0)
35			_events->SetWhichTrees(_outOptions);
36			}
37
38			void SaveEventsAction::OnGood(PamLevel2 *event){
39			// Fill the tree
40			event->FillCloneTrees();
41			}
42
43			void SaveEventsAction::Finalize(){
44			_outTreeFile->cd();
45			_events->WriteCloneTrees();
46
47			}