[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 core
/// \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 AliMpExMapIterator;

class TString;

class AliMpExMap : public TObject
{
  public:
  
    friend class AliMpExMapIterator;
  
    AliMpExMap();
    AliMpExMap(TRootIOCtor* /*ioCtor*/);
    AliMpExMap(const AliMpExMap& rhs);
    AliMpExMap& operator=(const AliMpExMap& rhs);
    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);

    // methods from base class
    virtual void Clear(Option_t* opt="");
    virtual void Print(Option_t* opt="") const;

    // 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;
    Int_t GetCapacity() const;
    
    TObject*    GetValue(const AliMpIntPair& key) const;
    TObject*    GetValue(const TString& key) const;
    TObject*    GetValue(Int_t key) const;

    AliMpExMapIterator* CreateIterator() const;
    
  private:  
    // methods
    void FillMap();
    void AddKey(Long_t key);
    void Copy(TObject& dest) const;
    
    // 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
46df088d	7	/// \ingroup core
5006ec94	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;
630711ed	25	class AliMpExMapIterator;
5006ec94	26
2a7ea2e6	27	class TString;
2a7ea2e6	28
5006ec94	29	class AliMpExMap : public TObject
	30	{
	31	public:
630711ed	32
	33	friend class AliMpExMapIterator;
	34
5006ec94	35	AliMpExMap();
630711ed	36	AliMpExMap(TRootIOCtor* /ioCtor/);
f8919723	37	AliMpExMap(const AliMpExMap& rhs);
f8919723	38	AliMpExMap& operator=(const AliMpExMap& rhs);
5006ec94	39	virtual ~AliMpExMap();
5006ec94	40
7332f213	41
5006ec94	42	// static methods
	43	// conversion between varius keys and Long_t
	44	//
	45	static Long_t GetIndex(const AliMpIntPair& pair);
	46	static Long_t GetIndex(const TString& s);
630711ed	47
5006ec94	48	static AliMpIntPair GetPair(Long_t index);
	49	static TString GetString(Long_t index);
	50
7332f213	51	// methods from base class
7332f213	52	virtual void Clear(Option_t* opt="");
630711ed	53	virtual void Print(Option_t* opt="") const;
7332f213	54
5006ec94	55	// set methods
	56	void Add(const AliMpIntPair& key, TObject* object);
	57	void Add(const TString& key, TObject* object);
	58	void Add(Int_t key, TObject* object);
	59
	60	void SetSize(Int_t size);
	61	void SetOwner(Bool_t owner);
	62
	63	// get methods
630711ed	64	Int_t GetSize() const;
	65	Int_t GetCapacity() const;
	66
5006ec94	67	TObject* GetValue(const AliMpIntPair& key) const;
	68	TObject* GetValue(const TString& key) const;
	69	TObject* GetValue(Int_t key) const;
f8919723	70
630711ed	71	AliMpExMapIterator* CreateIterator() const;
5006ec94	72
	73	private:
	74	// methods
	75	void FillMap();
	76	void AddKey(Long_t key);
630711ed	77	void Copy(TObject& dest) const;
5006ec94	78
5006ec94	79	// static data members
829425a5	80	static const Int_t fgkDefaultSize; ///< Default initial size
829425a5	81	static const Bool_t fgkDefaultOwnership; ///< Default ownership
5006ec94	82
829425a5	83	static const Int_t fgkSeparator1; ///< \brief the separator used for conversion
	84	/// of AliMpIntPair to Int_t
	85	static const Int_t fgkSeparator2; ///< \brief the separator used for conversion
	86	/// of TString to Int_t
	87	static const TString fgkCharacterMap; ///< \brief the string mapping characters
	88	/// to integers
5006ec94	89
5006ec94	90	// data members
829425a5	91	mutable TExMap fMap; //!< Transient map class
	92	TObjArray fObjects; ///< Array of objects
	93	TArrayL fKeys; ///< Array of keys
5006ec94	94
	95	ClassDef(AliMpExMap,1) // Root persistent TExMap
	96	};
	97
	98	#endif //ALI_MP_EX_MAP_H
	99