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	/*
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	}