/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2007 INRIA, Mathieu Lacage

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Authors: Mathieu Lacage <mathieu.lacage@gmail.com>

 */

#include "object-ptr-container.h"

namespace ns3 {

ObjectPtrContainerValue::ObjectPtrContainerValue ()

{

}

ObjectPtrContainerValue::Iterator

ObjectPtrContainerValue::Begin (void) const

{

  return m_objects.begin ();

}

ObjectPtrContainerValue::Iterator

ObjectPtrContainerValue::End (void) const

{

  return m_objects.end ();

}

uint32_t

ObjectPtrContainerValue::GetN (void) const

{

  return m_objects.size ();

}

Ptr<Object>

ObjectPtrContainerValue::Get (uint32_t i) const

{

  Iterator it = m_objects.find (i); 

  Ptr<Object> value = 0;

  if ( it != m_objects.end () )

  {

    value = m_objects.find (i)->second;

  }

  return value;

}

Ptr<AttributeValue>

ObjectPtrContainerValue::Copy (void) const

{

  return ns3::Create<ObjectPtrContainerValue> (*this);

}

std::string 

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

{

  std::ostringstream oss;

  Iterator it;

  for (it = Begin (); it != End (); ++it)

    {

      oss << (*it).second;

      if (it != End ())

        {

          oss << " ";

        }

    }

  return oss.str ();

}

bool 

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

{

  NS_FATAL_ERROR ("cannot deserialize a set of object pointers.");

  return true;

}

bool 

ObjectPtrContainerAccessor::Set (ObjectBase * object, const AttributeValue & value) const

{

  // not allowed.

  return false;

}

bool 

ObjectPtrContainerAccessor::Get (const ObjectBase * object, AttributeValue &value) const

{

  ObjectPtrContainerValue *v = dynamic_cast<ObjectPtrContainerValue *> (&value);

  if (v == 0)

    {

      return false;

    }

  v->m_objects.clear ();

  uint32_t n;

  bool ok = DoGetN (object, &n);

  if (!ok)

    {

      return false;

    }

  for (uint32_t i = 0; i < n; i++)

    {

      uint32_t index;

      Ptr<Object> o = DoGet (object, i, &index);

      v->m_objects.insert (std::pair <uint32_t, Ptr<Object> > (index, o));

    }

  return true;

}

bool 

ObjectPtrContainerAccessor::HasGetter (void) const

{

  return true;

}

bool 

ObjectPtrContainerAccessor::HasSetter (void) const

{

  return false;

}

} // name