[u/mrichter/AliRoot.git] / MUON / mapping / AliMpExMap.h

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

// $Id$
// $MpId: AliMpExMap.h,v 1.4 2006/05/24 13:58:07 ivana Exp $

/// \ingroup basic
/// \class AliMpExMap
/// \brief Helper class making Root persistent TExMap
///
/// The objects and keys from TExMap are store in additional
/// arrays which are Root persistent.
///
/// \author Ivana Hrivnacova; IPN Orsay

#ifndef ALI_MP_EX_MAP_H
#define ALI_MP_EX_MAP_H

#include <TObject.h>
#include <TObjArray.h>
#include <TArrayL.h>
#include <TExMap.h>

class AliMpIntPair;

class TString;

class AliMpExMap : public TObject
{
  public:
    AliMpExMap(Bool_t standardConstructor);
    AliMpExMap();
    virtual ~AliMpExMap();
    
    // static methods
    // conversion between varius keys and Long_t
    //
    static Long_t  GetIndex(const AliMpIntPair& pair);
    static Long_t  GetIndex(const TString& s);
    static AliMpIntPair  GetPair(Long_t index);
    static TString       GetString(Long_t index);

    // set methods
    void Add(const AliMpIntPair& key, TObject* object);
    void Add(const TString& key, TObject* object);
    void Add(Int_t key, TObject* object);

    void SetSize(Int_t size);
    void SetOwner(Bool_t owner);
    
    // get methods
    Int_t       GetSize() const;
    TExMapIter  GetIterator() const;

    TObject*    GetValue(const AliMpIntPair& key) const;
    TObject*    GetValue(const TString& key) const;
    TObject*    GetValue(Int_t key) const;
    
  private:  
    // methods
    void FillMap();
    void AddKey(Long_t key);
    
    // static data members
    static const Int_t    fgkDefaultSize;      ///< Default initial size
    static const Bool_t   fgkDefaultOwnership; ///< Default ownership

    static const Int_t    fgkSeparator1; ///< \brief the separator used for conversion
                                         ///  of AliMpIntPair to Int_t
    static const Int_t    fgkSeparator2; ///< \brief the separator used for conversion
                                         ///  of TString to Int_t
    static const TString  fgkCharacterMap; ///< \brief the string mapping characters 
                                           ///  to integers 
    
    // data members
    mutable TExMap  fMap;     //!<  Transient map class
    TObjArray       fObjects; ///<  Array of objects 
    TArrayL         fKeys;    ///<  Array of keys 

  ClassDef(AliMpExMap,1)  // Root persistent TExMap
};

#endif //ALI_MP_EX_MAP_H
Commit	Line	Data
5006ec94	1	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	2	* See cxx source for full Copyright notice */
	3
	4	// $Id$
13985652	5	// $MpId: AliMpExMap.h,v 1.4 2006/05/24 13:58:07 ivana Exp $
5006ec94	6
	7	/// \ingroup basic
	8	/// \class AliMpExMap
	9	/// \brief Helper class making Root persistent TExMap
	10	///
	11	/// The objects and keys from TExMap are store in additional
	12	/// arrays which are Root persistent.
	13	///
13985652	14	/// \author Ivana Hrivnacova; IPN Orsay
5006ec94	15
	16	#ifndef ALI_MP_EX_MAP_H
	17	#define ALI_MP_EX_MAP_H
	18
	19	#include <TObject.h>
	20	#include <TObjArray.h>
	21	#include <TArrayL.h>
	22	#include <TExMap.h>
	23
5006ec94	24	class AliMpIntPair;
5006ec94	25
2a7ea2e6	26	class TString;
2a7ea2e6	27
5006ec94	28	class AliMpExMap : public TObject
	29	{
	30	public:
	31	AliMpExMap(Bool_t standardConstructor);
	32	AliMpExMap();
	33	virtual ~AliMpExMap();
	34
	35	// static methods
	36	// conversion between varius keys and Long_t
	37	//
	38	static Long_t GetIndex(const AliMpIntPair& pair);
	39	static Long_t GetIndex(const TString& s);
	40	static AliMpIntPair GetPair(Long_t index);
	41	static TString GetString(Long_t index);
	42
	43	// set methods
	44	void Add(const AliMpIntPair& key, TObject* object);
	45	void Add(const TString& key, TObject* object);
	46	void Add(Int_t key, TObject* object);
	47
	48	void SetSize(Int_t size);
	49	void SetOwner(Bool_t owner);
	50
	51	// get methods
	52	Int_t GetSize() const;
	53	TExMapIter GetIterator() const;
	54
	55	TObject* GetValue(const AliMpIntPair& key) const;
	56	TObject* GetValue(const TString& key) const;
	57	TObject* GetValue(Int_t key) const;
	58
	59	private:
	60	// methods
	61	void FillMap();
	62	void AddKey(Long_t key);
	63
	64	// static data members
829425a5	65	static const Int_t fgkDefaultSize; ///< Default initial size
829425a5	66	static const Bool_t fgkDefaultOwnership; ///< Default ownership
5006ec94	67
829425a5	68	static const Int_t fgkSeparator1; ///< \brief the separator used for conversion
	69	/// of AliMpIntPair to Int_t
	70	static const Int_t fgkSeparator2; ///< \brief the separator used for conversion
	71	/// of TString to Int_t
	72	static const TString fgkCharacterMap; ///< \brief the string mapping characters
	73	/// to integers
5006ec94	74
5006ec94	75	// data members
829425a5	76	mutable TExMap fMap; //!< Transient map class
	77	TObjArray fObjects; ///< Array of objects
	78	TArrayL fKeys; ///< Array of keys
5006ec94	79
	80	ClassDef(AliMpExMap,1) // Root persistent TExMap
	81	};
	82
	83	#endif //ALI_MP_EX_MAP_H
	84