names.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2009 University of Washington
 *
 * 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
 */

#ifndef OBJECT_NAMES_H
#define OBJECT_NAMES_H

#include "ptr.h"
#include "object.h"

namespace ns3 {

class Names
{
public:

  static void Add (std::string name, Ptr<Object> object);

  static void Add (std::string path, std::string name, Ptr<Object> object);

  static void Add (Ptr<Object> context, std::string name, Ptr<Object> object);

  static void Rename (std::string oldpath, std::string newname);

  static void Rename (std::string path, std::string oldname, std::string newname);

  static void Rename (Ptr<Object> context, std::string oldname, std::string newname);

  static std::string FindName (Ptr<Object> object);

  static std::string FindPath (Ptr<Object> object);

  static void Clear (void);

  template <typename T>
  static Ptr<T> Find (std::string path);

  template <typename T>
  static Ptr<T> Find (std::string path, std::string name);

  template <typename T>
  static Ptr<T> Find (Ptr<Object> context, std::string name);

private:
  static Ptr<Object> FindInternal (std::string path);

  static Ptr<Object> FindInternal (std::string path, std::string name);

  static Ptr<Object> FindInternal (Ptr<Object> context, std::string name);
};

template <typename T>
Ptr<T> 
Names::Find (std::string name)
{
  Ptr<Object> obj = FindInternal (name);
  if (obj)
    {
      return obj->GetObject<T> ();
    }
  else
    {
      return 0;
    }
}

template <typename T>
Ptr<T> 
Names::Find (std::string path, std::string name)
{
  Ptr<Object> obj = FindInternal (path, name);
  if (obj)
    {
      return obj->GetObject<T> ();
    }
  else
    {
      return 0;
    }
}

template <typename T>
Ptr<T> 
Names::Find (Ptr<Object> context, std::string name)
{
  Ptr<Object> obj = FindInternal (context, name);
  if (obj)
    {
      return obj->GetObject<T> ();
    }
  else
    {
      return 0;
    }
}

} // namespace ns3

#endif /* OBJECT_NAMES_H */