core/InputData.hpp

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/*
 This file is part of OpenFLUID software
 Copyright (c) 2007-2010 INRA-Montpellier SupAgro


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 it under the terms of the GNU General Public License as published by
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 to dynamically link the code of OpenFLUID with code not covered
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 == Other Usage ==

 Other Usage means a use of OpenFLUID that is inconsistent with the GPL
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 */

#ifndef __INPUTDATA_H__
#define __INPUTDATA_H__

#include <openfluid/core/TypeDefs.hpp>
#include <openfluid/dllexport.hpp>

namespace openfluid {
namespace core {

template<class T>
class DLLEXPORT InputData
{
  private:

    typedef std::map<InputDataName_t, T> InputDataMap_t;
    InputDataMap_t m_Data;

  public:

    InputData();

    ~InputData();

    bool setValue(const InputDataName_t aName, const T aValue);

    bool getValue(const InputDataName_t aName, T *aValue);

    bool getValueAsDouble(const InputDataName_t aName, double *aValue);

    bool getValueAsLong(const InputDataName_t aName, long *aValue);

    bool isDataExist(const InputDataName_t aName) const;

    std::vector<InputDataName_t> getInputDataNames() const;

    void replaceValue(const InputDataName_t aName, const T aValue);

    void removeData(const InputDataName_t aName);

    void clear();

};

// =====================================================================
// =====================================================================


template<class T>
InputData<T>::InputData()
{

}

// =====================================================================
// =====================================================================


template<class T>
InputData<T>::~InputData()
{

}

// =====================================================================
// =====================================================================

template<class T>
bool InputData<T>::setValue(const InputDataName_t aName, const T aValue)
{

  if (isDataExist(aName))
    return false;
  else
  {
    m_Data[aName] = aValue;
  }
  return true;
}

// =====================================================================
// =====================================================================


template<class T>
bool InputData<T>::getValue(const InputDataName_t aName, T *aValue)
{
  typename InputDataMap_t::iterator it = m_Data.find(aName);

  if (it != m_Data.end())
  {
    *aValue = it->second;
    return true;
  } else
    return false;
}

// =====================================================================
// =====================================================================


template<class T>
bool InputData<T>::getValueAsDouble(const InputDataName_t aName, double *aValue)
{
  T TValue;
  typename InputDataMap_t::iterator it = m_Data.find(aName);

  if (it != m_Data.end())
  {
    TValue = it->second;

    std::istringstream iss(TValue);
    return !(iss >> (*aValue)).fail();
  } else
    return false;
}

// =====================================================================
// =====================================================================


template<class T>
bool InputData<T>::getValueAsLong(const InputDataName_t aName, long *aValue)
{
  T TValue;
  typename InputDataMap_t::iterator it = m_Data.find(aName);

  if (it != m_Data.end())
  {
    TValue = it->second;

    std::istringstream iss(TValue);
    return !(iss >> (*aValue)).fail();
  } else
    return false;
}

// =====================================================================
// =====================================================================


template<class T>
bool InputData<T>::isDataExist(const InputDataName_t aName) const
{
  return m_Data.find(aName) != m_Data.end();
}

// =====================================================================
// =====================================================================

template<class T>
std::vector<InputDataName_t> InputData<T>::getInputDataNames() const
{
  std::vector<InputDataName_t> TheNames;

  typename InputDataMap_t::const_iterator it;

  for (it = m_Data.begin(); it != m_Data.end(); ++it)
  {
    TheNames.push_back(it->first);
  }

  return TheNames;

}

// =====================================================================
// =====================================================================

template<class T>
void InputData<T>::replaceValue(const InputDataName_t aName, const T aValue)
{
  m_Data[aName] = aValue;
}

// =====================================================================
// =====================================================================

template<class T>
void InputData<T>::removeData(const InputDataName_t aName)
{
  typename InputDataMap_t::iterator it = m_Data.find(aName);
  if (it != m_Data.end())
    m_Data.erase(it);
}


// =====================================================================
// =====================================================================


template <class T>
void InputData<T>::clear()
{
    m_Data.clear();
}


} } // namespaces


#endif /* __INPUTDATA_H__ */