source: src/Box_BoundaryConditions.hpp@ fae462

/*
 * Box_BoundaryConditions.hpp
 *
 *  Created on: Jan 2, 2012
 *      Author: heber
 */

#ifndef BOX_BOUNDARYCONDITIONS_HPP_
#define BOX_BOUNDARYCONDITIONS_HPP_

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <boost/array.hpp>
#include <iosfwd>
#include <map>
#include <vector>
#include <string>

#include "LinearAlgebra/defs.hpp"

class Box_BoundaryConditionsTest;
class BoundaryConditionValidator;

namespace BoundaryConditions {

  //!> typedef for enumeration of boundary conditions
  typedef enum{
    Wrap,
    Bounce,
    Ignore,
    MAX_BoundaryCondition_t
  } BoundaryCondition_t;

  //!> typedef for vector containing boundary conditions
  typedef std::vector<BoundaryCondition_t> Conditions_t;

  /** This class is a convenience wrapper for the vector of BoundaryCondition_t.
   *
   * Here, we place functions for easily printing the boundary conditions,
   * converting from string to enum, and so on.
   */
  class BCContainer : public Conditions_t
  {
    //!> grant unit test access to private members
    friend class ::Box_BoundaryConditionsTest;
    friend class ::BoundaryConditionValidator;
  public:

    BCContainer();
    ~BCContainer();

    // getter and setter
    const Conditions_t & get() const;
    const BoundaryCondition_t get(size_t index) const;
    void set(const Conditions_t &_conditions);
    void set(const std::vector< std::string > &_conditions);
    void set(size_t index, const BoundaryCondition_t _condition);
    void set(size_t index, const std::string &_conditions);

    // converter
    const std::string & getName(const BoundaryCondition_t &condition) const;
    const BoundaryCondition_t &getEnum(const std::string &condition) const;


  private:
    //!> typedef for the internal enum to string map
    typedef std::map<BoundaryCondition_t, std::string> EnumToStringMap;
    //!> instance of the enum to string conversion bimap
    EnumToStringMap ConverterBiMap;

    //!> typedef for the internal string to enum map
    typedef std::map<std::string, BoundaryCondition_t> StringToEnumMap;
    //!> instance of the string to enum conversion bimap
    StringToEnumMap ReConverterBiMap;
  };

} /* namespace BoundaryConditions */

std::ostream &operator<<(std::ostream &out, const BoundaryConditions::BCContainer &t);

std::istream &operator>>(std::istream &in, BoundaryConditions::BCContainer &t);


#endif /* BOX_BOUNDARYCONDITIONS_HPP_ */