RecDataRecord.h

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//
// RecDataRecord
//
// RecDataRecord is the base class for MINOS data records
//
// Author:  S. Kasahara 8/02
//          Based on R. Hatcher's RecMinos class

#ifndef RECDATARECORD_H
#define RECDATARECORD_H

#include <iosfwd>
#include "TObjArray.h"

#ifndef RECRECORDIMP_H
#include "Record/RecRecordImp.h"  // base class
#endif

template <class T> 
class RecDataRecord : public RecRecordImp<T> {

 public:

  // Constructors and Destructors
   RecDataRecord();  // default constructor, necessary for streamer io
   RecDataRecord(const T& header); // normal constructor
   virtual ~RecDataRecord();

   // State testing methods
   virtual Int_t GetNComponent() const { return fNComponent; }
   virtual const TObjArray& GetComponentIds() const { return fComponentIds; }
   virtual const TObjArray& GetComponents() const { return fComponents; }
   virtual const TObjArray& GetTemporaries() const { return fTemporaries; }

   virtual const TObject* FindComponent(const char* classname = 0, 
                                        const char* objectname = 0) const;
   virtual const TObject* FindTemporary(const char* classname = 0, 
                                        const char* objectname = 0) const;

   virtual bool HasComponent(const char* classname = 0, 
                             const char* objectname = 0) const;
   virtual std::ostream& Print(std::ostream& os) const;
   virtual void Print(Option_t* option = "") const;

   // State changing methods
   virtual void AdoptComponent(TObject* component);
   virtual void AdoptTemporary(TObject* temporary);

 protected: 
 
   // State changing methods
   virtual TObject* RemoveComponent(TObject* component);
   virtual TObject* RemoveTemporary(TObject* temporary);

 private:
   Int_t         fNComponent;     // number of blocks in array
   TObjArray     fComponentIds;   // identity of data blocks 
   TObjArray     fComponents;     // data blocks
   TObjArray     fTemporaries;    

   void Init();

   // Disable copy constructor because TObjArray has ptrs to owned objects
   RecDataRecord(const RecDataRecord&);
   RecDataRecord& operator=(const RecDataRecord&);
 
   ClassDef(RecDataRecord<T>,1)
};

#endif // RECDATARECORD_H

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