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

/*

 *  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: Faker Moatamri <faker.moatamri@sophia.inria.fr>

 *          Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "attribute-default-iterator.h"

#include "ns3/attribute.h"

#include "ns3/object-vector.h"

#include "ns3/pointer.h"

#include "ns3/global-value.h"

#include "ns3/string.h"

namespace ns3

{

AttributeDefaultIterator::~AttributeDefaultIterator ()

{

}

void 

AttributeDefaultIterator::Iterate (void)

{

  for (uint32_t i = 0; i < TypeId::GetRegisteredN (); i++)

    {

      TypeId tid = TypeId::GetRegistered (i);

      if (tid.MustHideFromDocumentation ())

        {

          continue;

        }

      bool calledStart = false;

      for (uint32_t j = 0; j < tid.GetAttributeN (); j++)

        {

          uint32_t flags = tid.GetAttributeFlags (j);

          if (!(flags & TypeId::ATTR_CONSTRUCT))

            {

              // we can't construct the attribute, so, there is no

              // initial value for the attribute

              continue;

            }

          Ptr<const AttributeAccessor> accessor = tid.GetAttributeAccessor (j);

          //No accessor, go to next attribute

          if (accessor == 0)

            {

              continue;

            }

          if (!accessor->HasSetter ())

            {

              //skip this attribute it doesn't have an setter

              continue;

            }

          Ptr<const AttributeChecker> checker = tid.GetAttributeChecker (j);

          if (checker == 0)

            {

              //skip, it doesn't have a checker

              continue;

            }

          Ptr<const AttributeValue> value = tid.GetAttributeInitialValue (j);

          if (value == 0)

            {

              //No value, check next attribute

              continue;

            }

          Ptr<const ObjectVectorValue> vector = DynamicCast<const ObjectVectorValue> (value);

          if (vector != 0)

            {

              //a vector value, won't take it

              continue;

            }

          Ptr<const PointerValue> pointer = DynamicCast<const PointerValue> (value);

          if (pointer != 0)

            {

              //pointer value, won't take it

              continue;

            }

          //We take only values, no pointers or vectors

          if (!calledStart)

            {

              StartVisitTypeId (tid.GetName ());

            }

          VisitAttribute (tid, tid.GetAttributeName (j), value->SerializeToString (checker), j);

          calledStart = true;

        }

      if (calledStart)

        {

          EndVisitTypeId ();

        }

    }

}

void 

AttributeDefaultIterator::StartVisitTypeId (std::string name)

{

}

void 

AttributeDefaultIterator::EndVisitTypeId (void)

{

}

void 

AttributeDefaultIterator::DoVisitAttribute (std::string name, std::string defaultValue)

{

}

void 

AttributeDefaultIterator::VisitAttribute (TypeId tid, std::string name, std::string defaultValue, uint32_t index)

{

  DoVisitAttribute (name, defaultValue);

}

} // namespace ns3