From d067ba7c2caeb636b92fe36a0434cc6d7a32a914 Mon Sep 17 00:00:00 2001
From: ivana <ivana@f7af4fe6-9843-0410-8265-dc069ae4e863>
Date: Thu, 5 Apr 2007 09:21:54 +0000
Subject: [PATCH] Adding handling of neighbours (Laurent)

---
 MUON/AliMUONCalibrationData.cxx | 40 ++++++++++++++++++++++++++++++++-
 MUON/AliMUONCalibrationData.h   |  6 ++++-
 2 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/MUON/AliMUONCalibrationData.cxx b/MUON/AliMUONCalibrationData.cxx
index 5107cd96ae3..0be3ad8d01b 100644
--- a/MUON/AliMUONCalibrationData.cxx
+++ b/MUON/AliMUONCalibrationData.cxx
@@ -60,7 +60,8 @@ fRegionalTriggerBoardMasks(0x0),
 fGlobalTriggerBoardMasks(0x0),
 fTriggerLut(0x0),
 fTriggerEfficiency(0x0),
-fCapacitances(0x0)
+fCapacitances(0x0),
+fNeighbours(0x0)
 {
 /// Default ctor.
 
@@ -81,6 +82,7 @@ fCapacitances(0x0)
     OnDemandTriggerLut();
     OnDemandTriggerEfficiency();
     OnDemandCapacitances();
+    OnDemandNeighbours();
   }
 }
 
@@ -159,6 +161,14 @@ AliMUONCalibrationData::Capacitances() const
   return OnDemandCapacitances();
 }
 
+//_____________________________________________________________________________
+AliMUONV2DStore*
+AliMUONCalibrationData::Neighbours() const
+{
+  /// Create (if needed) and return the internal store for neighbours.
+  return OnDemandNeighbours();
+}
+
 //_____________________________________________________________________________
 AliMUONV2DStore*
 AliMUONCalibrationData::Gains() const
@@ -167,6 +177,31 @@ AliMUONCalibrationData::Gains() const
   return OnDemandGains();
 }
 
+//_____________________________________________________________________________
+AliMUONV2DStore*
+AliMUONCalibrationData::OnDemandNeighbours() const
+{
+  /// Create (if needed) and return the internal store for neighbours.
+  
+  if (!fNeighbours)
+  {
+    AliCDBEntry* entry = GetEntry("MUON/Calib/Neighbours");
+    if (entry)
+    {
+      fNeighbours = dynamic_cast<AliMUONV2DStore*>(entry->GetObject());
+      if (!fNeighbours)
+      {
+        AliError("Neighbours not of the expected type !!!");
+      }
+    }
+    else
+    {
+      AliError("Could not get neighbours !");
+    }
+  }
+  return fNeighbours;
+}
+
 //_____________________________________________________________________________
 AliMUONV1DStore*
 AliMUONCalibrationData::OnDemandCapacitances() const
@@ -217,6 +252,7 @@ AliMUONCalibrationData::OnDemandGains() const
   return fGains;
 }
 
+
 //_____________________________________________________________________________
 AliMUONVCalibParam* 
 AliMUONCalibrationData::GlobalTriggerBoardMasks() const
@@ -505,6 +541,8 @@ AliMUONCalibrationData::Reset()
   fTriggerEfficiency = 0x0;
   delete fCapacitances;
   fCapacitances = 0x0;
+  delete fNeighbours;
+  fNeighbours = 0x0;
 }
 
 
diff --git a/MUON/AliMUONCalibrationData.h b/MUON/AliMUONCalibrationData.h
index 3edd7c190d2..5093468c8dd 100644
--- a/MUON/AliMUONCalibrationData.h
+++ b/MUON/AliMUONCalibrationData.h
@@ -35,6 +35,8 @@ public:
   AliMUONCalibrationData(Int_t runNumber=-1, Bool_t deferredInitialization=kTRUE);
   virtual ~AliMUONCalibrationData();
 
+  AliMUONV2DStore* Neighbours() const;
+  
   AliMUONV1DStore* Capacitances() const;
   
   AliMUONV2DStore* Gains() const;
@@ -84,6 +86,7 @@ protected:
   
 private:
   AliCDBEntry* GetEntry(const char* path) const;
+  AliMUONV2DStore* OnDemandNeighbours() const;
   AliMUONV1DStore* OnDemandCapacitances() const;
   AliMUONV2DStore* OnDemandGains() const;
   AliMUONV2DStore* OnDemandPedestals() const;
@@ -106,8 +109,9 @@ private:
   mutable AliMUONTriggerLut* fTriggerLut; //!< TRigger LUTs
   mutable AliMUONTriggerEfficiencyCells* fTriggerEfficiency; //!< Trigger efficiency cells
   mutable AliMUONV1DStore* fCapacitances; //!< Manu capacitances
+  mutable AliMUONV2DStore* fNeighbours; //!< list of neighbours for all channels
   
-  ClassDef(AliMUONCalibrationData,5) // Storage for all MUON calibration data.
+  ClassDef(AliMUONCalibrationData,6) // Storage for all MUON calibration data.
 };
 
 #endif
-- 
2.39.3