Added back missing file (lost in a git mv) and reduced interface to minimum.

I somehow forgot to add the header (and I guess in my local tests it got picked up from the path somehow). Also try to make the implementation as minimalist as possible, by removing the explicit ctor, dtor and finalize.

MuonSpectrometer/MuonReconstruction/MuonTrackMakers/MuonTrackMakerAlgs/MuonSegmentTrackMaker/src/MuPatTrackBuilder.cxx

@@ -17,11 +17,6 @@
 
 using namespace Muon;
 
-MuPatTrackBuilder::MuPatTrackBuilder(const std::string& name, ISvcLocator* pSvcLocator)
-   : AthAlgorithm(name,pSvcLocator)
-{
-}
-
 StatusCode MuPatTrackBuilder::initialize()
 {
   if (m_trackMaker.retrieve().isFailure()){
@@ -36,7 +31,6 @@ StatusCode MuPatTrackBuilder::initialize()
   
  ATH_CHECK( m_segmentKey.initialize() );
  ATH_CHECK( m_spectroTrackKey.initialize() );
- ATH_CHECK( m_spectroPartiKey.initialize() );
 
   return StatusCode::SUCCESS; 
 }
@@ -84,8 +78,3 @@ StatusCode MuPatTrackBuilder::execute()
   return StatusCode::SUCCESS;
 } // execute
 
-StatusCode MuPatTrackBuilder::finalize()
-{
-  return StatusCode::SUCCESS;
-}
-

MuonSpectrometer/MuonReconstruction/MuonTrackMakers/MuonTrackMakerAlgs/MuonSegmentTrackMaker/src/MuPatTrackBuilder.h

+/*
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+*/
+
+#ifndef MUPATTRACKBUILDER_H
+#define MUPATTRACKBUILDER_H
+
+#include <string>
+
+#include "AthenaBaseComps/AthAlgorithm.h"
+#include "GaudiKernel/ServiceHandle.h"
+#include "GaudiKernel/ToolHandle.h"
+#include "TrkSegment/SegmentCollection.h"
+#include "TrkTrack/TrackCollection.h"
+#include "MuonRecHelperTools/IMuonEDMHelperSvc.h"
+#include "MuonRecToolInterfaces/IMuonTrackFinder.h"
+
+class MuPatTrackBuilder : public AthAlgorithm
+{
+ public:
+ using AthAlgorithm::AthAlgorithm;
+ public:
+  virtual StatusCode initialize() override;
+  virtual StatusCode execute() override;
+
+ private:
+
+  SG::ReadHandleKey<Trk::SegmentCollection>  m_segmentKey {this, "MuonSegmentCollection", "MooreSegments", "Input segment location"};       //!< Key of input MuonSegmentCombination collection
+  SG::WriteHandleKey<TrackCollection>        m_spectroTrackKey {this, "SpectrometerTrackOutputLocation", "MuonSpectrometerTracks"};  //!< Track output Key for tracks strictly in MS
+  ToolHandle<Muon::IMuonTrackFinder> m_trackMaker {this, "TrackSteering", "Muon::MuonTrackFinder/MuonTrackSteering", "Actual tool to do the track finding"};  //!< Actual tool to do the track finding
+  ServiceHandle<Muon::IMuonEDMHelperSvc> m_edmHelperSvc {this, "edmHelper", 
+      "Muon::MuonEDMHelperSvc/MuonEDMHelperSvc", 
+      "Handle to the service providing the IMuonEDMHelperSvc interface" };    //!< helper Tool 
+};
+
+#endif