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;
        _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	pam-fi	1.2	SaveEventsAction::SaveEventsAction(const char *actionName, TString outFileName,
13			TString outOptions) :
14			CollectionAction(actionName), _outTreeFile(NULL), _events(NULL),
15			_outOptions(outOptions), _outFileName(outFileName) {
16	pam-fi	1.1
17			}
18
19	pam-fi	1.2	void SaveEventsAction::Setup(PamLevel2 *events) {
20
21			// Open output file
22			/* Due to the combined weirdness of PamLevel2 and ROOT, this pointer must NOT
23			* be explicitly deleted, nor the file closed. This would generate a double
24			* deletion in the destructors chain. This mechanism is not completely clear
25			* but it indeed happens...
26			*/
27
28			_outTreeFile = new TFile(_outFileName, "RECREATE");
29
30			if (_outTreeFile->IsZombie()) {
31			cout << "Output file could not be created\n";
32			_outTreeFile->Delete();
33			//TODO Gestire con un'eccezione
34			return;
35			}
36
37			_events = events;
38			_events->CreateCloneTrees(_outTreeFile);
39			if (_outOptions.Length() > 0)
40			_events->SetWhichTrees(_outOptions);
41	pam-fi	1.1	}
42
43	pam-fi	1.2	void SaveEventsAction::OnGood(PamLevel2 *event) {
44			// Fill the tree
45			event->FillCloneTrees();
46	pam-fi	1.1	}
47
48	pam-fi	1.2	void SaveEventsAction::Finalize() {
49			_outTreeFile->cd();
50			_events->WriteCloneTrees();
51	pam-fi	1.1
52			}