Isis 3.0 Object Programmers' Reference

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Blob.h

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#if !defined(Blob_h)
#define Blob_h

#include <string>
#include "Pvl.h"

namespace Isis {
  bool IsBlob(Isis::PvlObject &obj);
  class Blob {
    public:
      Blob (const std::string &name, const std::string &type);
      Blob (const std::string &name, const std::string &type,
            const std::string &file);
      Blob (const Blob& other);
      virtual ~Blob();

      void Read (const std::string &file);
      virtual void Read (Isis::Pvl &pvl, std::fstream &is);

      void Write (const std::string &file);
      void Write (Isis::Pvl &pvl, std::fstream &istm,
                  const std::string &detachedFilename = "");

      std::string Type() const { return p_type; };
      std::string Name() const { return p_blobName; };

      PvlObject &Label() { return p_blobPvl; };

      Blob &operator=(const Blob &other);

    protected:
      void Find (Isis::Pvl &pvl);
      virtual void ReadInit () {};
      virtual void ReadData (std::fstream &is);

      virtual void WriteInit () {};
      virtual void WriteData (std::fstream &os);

      Isis::PvlObject p_blobPvl;         
      std::string p_blobName;            

      char *p_buffer;                    
      BigInt p_startByte;                   
      int p_nbytes;                      
      std::string p_type;                
      std::string p_detached;            
      std::string p_labelFile;           
   };
};

#endif