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

/*

 * Copyright (c) 2008 Drexel University

 *

 * 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

 *

 * Author: Joe Kopena (tjkopena@cs.drexel.edu)

 */

#ifndef __DATA_OUTPUT_INTERFACE_H__

#define __DATA_OUTPUT_INTERFACE_H__

#include "ns3/object.h"

#include "ns3/nstime.h"

#include "ns3/data-calculator.h"

namespace ns3 {

class DataCollector;

//------------------------------------------------------------

//--------------------------------------------

class DataOutputInterface : public Object {

public:

  DataOutputInterface();

  virtual ~DataOutputInterface();

  virtual void Output(DataCollector &dc) = 0;

  void SetFilePrefix(const std::string prefix);

  std::string GetFilePrefix() const;

protected:

  virtual void DoDispose();

  std::string m_filePrefix;

  // end class DataOutputInterface

};

class DataOutputCallback {

public:

  virtual ~DataOutputCallback() {}

  virtual void OutputStatistic(std::string key,

                               std::string variable,

                               const StatisticalSummary *statSum) = 0;

  virtual void OutputSingleton(std::string key,

                               std::string variable,

                               int val) = 0;

  virtual void OutputSingleton(std::string key,

                               std::string variable,

                               uint32_t val) = 0;

  virtual void OutputSingleton(std::string key,

                               std::string variable,

                               double val) = 0;

  virtual void OutputSingleton(std::string key,

                               std::string variable,

                               std::string val) = 0;

  virtual void OutputSingleton(std::string key,

                               std::string variable,

                               Time val) = 0;

  // end class DataOutputCallback

};

// end namespace ns3

};

#endif // __DATA_OUTPUT_INTERFACE_H__