/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/RecoMuon/CosmicMuonProducer/src/CosmicMuonProducer.cc

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#include "RecoMuon/CosmicMuonProducer/src/CosmicMuonProducer.h"

// system include files
#include <memory>

// user include files
#include "FWCore/Framework/interface/Frameworkfwd.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.h"
#include "DataFormats/TrackReco/interface/Track.h"

#include "RecoMuon/CosmicMuonProducer/interface/CosmicMuonTrajectoryBuilder.h"
#include "RecoMuon/TrackingTools/interface/MuonTrackFinder.h"
#include "RecoMuon/TrackingTools/interface/MuonTrackLoader.h"
#include "RecoMuon/TrackingTools/interface/MuonServiceProxy.h"

#include "TrackingTools/PatternTools/interface/TrajTrackAssociation.h"

using namespace edm;

//
// constructors and destructor
//
CosmicMuonProducer::CosmicMuonProducer(const ParameterSet& iConfig)
{
  ParameterSet tbpar = iConfig.getParameter<ParameterSet>("TrajectoryBuilderParameters");
  theSeedCollectionLabel = iConfig.getParameter<std::string>("MuonSeedCollectionLabel");

  // service parameters
  ParameterSet serviceParameters = iConfig.getParameter<ParameterSet>("ServiceParameters");
  
  // TrackLoader parameters
  ParameterSet trackLoaderParameters = iConfig.getParameter<ParameterSet>("TrackLoaderParameters");
  
  // the services
  theService = new MuonServiceProxy(serviceParameters);

  theTrackFinder = new MuonTrackFinder(new CosmicMuonTrajectoryBuilder(tbpar,theService),
                                       new MuonTrackLoader(trackLoaderParameters, theService));

  produces<reco::TrackCollection>();
  produces<TrackingRecHitCollection>();
  produces<reco::TrackExtraCollection>();
  produces<std::vector<Trajectory> >();
  produces<TrajTrackAssociationCollection>();

}


CosmicMuonProducer::~CosmicMuonProducer()
{
  if (theService) delete theService;
  if (theTrackFinder) delete theTrackFinder;
}


// ------------ method called to produce the data  ------------
void
CosmicMuonProducer::produce(Event& iEvent, const EventSetup& iSetup)
{
  LogInfo("CosmicMuonProducer") << "Analyzing event number: " << iEvent.id();

  Handle<View<TrajectorySeed> > seeds; 
  iEvent.getByLabel(theSeedCollectionLabel,seeds);
  
  // Update the services
  theService->update(iSetup);
  theTrackFinder->reconstruct(seeds,iEvent);
}