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

// $Id$
// $MpId: AliMpDDLStore.h,v 1.6 2006/05/24 13:58:16 ivana Exp $ 

/// \ingroup management
/// \class AliMpDDLStore
/// \brief The top container class for DDLs, det elements and bus patched
///
/// It provides acces to DDL, det element and bus patches objects
/// via various characteristics.
///
/// \author Ivana Hrivnacova, IPN Orsay;
///         Christian Finck, SUBATECH Nantes

#ifndef ALI_MP_DDL_STORE_H
#define ALI_MP_DDL_STORE_H

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

#include "AliMpExMap.h"
#include "AliMpIntPair.h"

class AliMpDDL;
class AliMpDetElement;
class AliMpBusPatch;
class AliMpDEStore;

class AliMpDDLStore : public  TObject {

  public:
    AliMpDDLStore(TRootIOCtor* /*ioCtor*/);
    virtual ~AliMpDDLStore();
    
    // static access method
    static AliMpDDLStore* Instance(); 
    
    // methods
    AliMpDDL*         GetDDL(Int_t ddlId, Bool_t warn = true) const;
    AliMpDetElement*  GetDetElement(Int_t detElemId, Bool_t warn = true) const;
    AliMpBusPatch*    GetBusPatch(Int_t busPatchId, Bool_t warn = true) const;

    Int_t  GetDEfromBus(Int_t busPatchId) const;
    Int_t  GetDDLfromBus(Int_t busPatchId) const;
    //void   GetDspInfo(Int_t iDDL, Int_t& iDspMax, Int_t* iBusPerDSP) const;
    
    AliMpIntPair  GetDetElemIdManu(Int_t manuSerial) const;

  private:
    AliMpDDLStore();
    AliMpDDLStore(const AliMpDDLStore& rhs);
    AliMpDDLStore& operator=(const AliMpDDLStore& rhs);

    // methods
    Bool_t ReadDDLs();

    // static data members	
    static AliMpDDLStore* fgInstance; ///< Singleton instance
    static const Int_t    fgkNofDDLs; ///< Total number of DDLs

    // data members	
    TObjArray     fDDLs;        ///< Array of DDL objects
    AliMpDEStore* fDetElements; ///< Detection element store
    AliMpExMap    fBusPatches;  ///< The map of bus patches per their IDs
      
  ClassDef(AliMpDDLStore,1)  // The manager class for definition of detection element types
};

#endif //ALI_MP_DDL_STORE_H