iFile.h

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//_Title iFile.h Definition of basic file structure
//
//_Descr ISIS3 file/functionality definition
//
//_Hist Jul 24 2004 Kris Becker, USGS
//_Version: $Id: iFile.h,v 1.4 2004/11/02 15:38:53 kbecker Exp $
//_End
#if !defined(iFile_h)
#define iFile_h
#include <string>
#include "IdlVarTypes.h"

#include "Cube.h"
#include "Pvl.h"

namespace ISISDLM {

class FileRepository;

class iFile {
  public:
    friend class FileRepository;
    typedef unsigned long Iid;               

    std::string name() const { return (_filename); }
    Iid      getId() const { return (_iid); }
    bool     readOnly() const { return (_readonly); }

    Isis::Cube *Cube() const { return (_cube); }
    Isis::Pvl  *Pvl() const;

    void Flush();

  protected:
    iFile();
    iFile(const std::string &filename, Isis::Cube *cube,  bool readonly = true);
    iFile(const std::string &filename, Isis::Pvl *pvl, bool readonly = true);
    virtual ~iFile();

  private:
    iFile(const iFile &f);
    iFile operator=(const iFile &f);
    Iid         _iid;          
    bool        _readonly;     
    Isis::Cube  *_cube;        
    Isis::Pvl   *_pvl;         
    std::string _filename;     

    static Iid _iid_counter;  
    Iid new_id() { return (++_iid_counter); }
};

}

#endif