RBGen_BurkardtFileIOHandler.h

#ifndef BURKARDT_FILE_IO_HANDLER_H
#define BURKARDT_FILE_IO_HANDLER_H


#include "RBGen_FileIOHandler.hpp"

// Forward declaration of Epetra_MultiVector class
class Epetra_MultiVector;

namespace RBGen {
  
  class BurkardtFileIOHandler : public virtual FileIOHandler< Epetra_MultiVector > {
    
  public:


    BurkardtFileIOHandler();

    virtual ~BurkardtFileIOHandler() {};




    void Initialize( const Teuchos::RCP< Teuchos::ParameterList >& params );

    void Reset() { num_nodes = 0; isInit = false; };




    Teuchos::RCP<Epetra_MultiVector> Read( const std::vector<std::string>& filenames );




    void Write( const Teuchos::RCP<const Epetra_MultiVector>& MV, const std::string& filename );



    bool isInitialized() const { return isInit; };


  private:
    // Number of nodes. 
    int num_nodes;

    // Whether or not we know the file format.
    bool isInit;

    // File input / output paths
    std::string in_path, out_path;

    // Method for getting the number of nodes in the data from a format file.
    int data_size( const std::string filename );

    // Method for reading in a triplet of data from an input file.
    int read_vec( const std::string filename, int n_equations, double *x, double *y );

    // Method for writing out a triplet of data into an output file.
    int write_vec( const std::string filename, int n_equations, double *x, double *y );
  };
  
} // namespace RBGen

#endif // BURKARDT_FILE_IO_HANDLER_H