#include "fp-value.h"

#include "object.h"

#include <sstream>

namespace ns3 {

FpValue::FpValue (double value)

  : m_value (value)

{}

PValue

FpValue::Copy (void) const

{

  return PValue::Create<FpValue> (*this);

}

void 

FpValue::Set (double value)

{

  m_value = value;

}

double 

FpValue::Get (void) const

{

  return m_value;

}

std::string 

FpValue::SerializeToString (Ptr<const AttributeChecker> checker) const

{

  std::ostringstream oss;

  oss << m_value;

  return oss.str ();

}

bool 

FpValue::DeserializeFromString (std::string value, Ptr<const AttributeChecker> checker)

{

  double v;

  std::istringstream iss;

  iss.str (value);

  iss >> v;

  bool ok = !iss.bad () && !iss.fail ();

  if (ok)

    {

      m_value = v;

    }

  return ok;

}

FpValue::FpValue (PValue value)

{

  const FpValue *v = value.DynCast<const FpValue *> ();

  if (v == 0)

    {

      NS_FATAL_ERROR ("assigning non-Fp value to Fp value.");

    }

  m_value = v->m_value;

}

FpValue::operator PValue () const

{

  return PValue::Create<FpValue> (*this);

}

} // namespace ns3