Pointer.h

/*
 * VoidObject.h
 *
 *  Created on: 10 cze 2024
 *      Author: daniel
 */
 
#ifndef HAL_FEATURES_IO_OBJECTVOID_H_
#define HAL_FEATURES_IO_OBJECTVOID_H_
 
#include "Object.h"
namespace Hal {
  template<class T>
  class Pointer : public Object {
    T* fPointer   = {nullptr};
    Bool_t fOwner = {kFALSE};
 
  public:
    Pointer() {};
    Pointer(T* obj, Bool_t owner) : fPointer(obj), fOwner(owner) {}
    T* GetPointer() const { return fPointer; }
    virtual ~Pointer() {
      if (fOwner && fPointer) delete fPointer;
    }
    ClassDef(Pointer, 0)
  };
 
  template<class T>
  class DoublePointer : public Object {
    T** fPointer  = {nullptr};
    Bool_t fOwner = {kFALSE};
 
  public:
    DoublePointer() {};
    DoublePointer(T** obj, Bool_t owner) : fPointer(obj), fOwner(owner) {};
    T* GetPointer() const { return *fPointer; }
    T** GetDoublePointer() const { return fPointer; }
    void DeleteDoublePointer() {
      delete fPointer;
      fPointer = nullptr;
    }
    virtual ~DoublePointer() {
      if (fPointer && fOwner) {
        delete *fPointer;
        delete fPointer;
      }
    }
    ClassDef(DoublePointer, 0)
  };
  typedef Pointer<TObject> ObjectPointer;
  typedef DoublePointer<TObject> ObjectDoublePointer;
}  // namespace Hal
 
#endif /* HAL_FEATURES_IO_OBJECTVOID_H_ */