Line data    Source code

       1             : #ifndef ALIMUONTREEMANAGER_H
       2             : #define ALIMUONTREEMANAGER_H
       3             : 
       4             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       5             : * See cxx source for full Copyright notice                               */
       6             : 
       7             : // $Id$
       8             : 
       9             : /// \ingroup core
      10             : /// \class AliMUONTreeManager
      11             : /// \brief Helper class to ease TTree (MUON) branches manipulations
      12             : /// 
      13             : // Author Laurent Aphecetche, Subatech
      14             : 
      15             : #ifndef ROOT_TObject
      16             : #  include "TObject.h"
      17             : #endif
      18             : 
      19             : class AliMUONVStore;
      20             : class TTree;
      21             : class TBranch;
      22             : 
      23           0 : class AliMUONTreeManager : public TObject
      24             : {
      25             : public:
      26             : 
      27             :   AliMUONTreeManager();
      28             :   virtual ~AliMUONTreeManager();
      29             : 
      30             :   void AddClassName(TTree& tree, const char* pattern, 
      31             :                     const char* className) const;
      32             :     
      33             :   Bool_t MakeBranch(TTree& tree, const char* storeClassName,
      34             :                     const char* branchClassName, const char* branchName, 
      35             :                     void* address,
      36             :                     Int_t bufferSize = 4000, Int_t splitLevel = 99) const;
      37             :   
      38             :   Bool_t SetAddress(TTree& tree, const char* branchName, void* address) const;
      39             :   
      40             :   TObject* CreateObject(const TTree& tree, const char* detail) const;
      41             :   
      42             :   void UpdateBranchStatuses(TTree& tree, const char* pattern) const;
      43             :   
      44             :   /** Debug method to get an event, but checking beforehand that all selected
      45             :     branches do have a non-zero address set (otherwise we leak memory). 
      46             :     */
      47             :   void GetEvent(TTree& tree, Int_t event) const;
      48             :   
      49             :   /// Debug method to show the tree branch statuses and addresses.
      50             :   void ShowStatus(TTree& tree) const;
      51             : 
      52             : private:
      53             : 
      54             :   TString GetClassName(const TTree& tree, const char* pattern,
      55             :                        Bool_t makeDefault) const;
      56             :     
      57             :   TString DefaultClassName(const char* treename, const char* pattern) const;
      58             :   
      59          18 :   ClassDef(AliMUONTreeManager,0) // Helper class to handle MUON TTrees
      60             : };
      61             : 
      62             : #endif