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	/*
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,
13	TString outOptions) :
14	CollectionAction(actionName), _outTreeFile(NULL), _events(NULL),
15	_outOptions(outOptions), _outFileName(outFileName) {
16
17	}
18
19	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	}
42
43	void SaveEventsAction::OnGood(PamLevel2 *event) {
44	// Fill the tree
45	event->FillCloneTrees();
46	}
47
48	void SaveEventsAction::Finalize() {
49	_outTreeFile->cd();
50	_events->WriteCloneTrees();
51
52	}