DataReader.h

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#if !(defined DATAREADER)
#define DATAREADER

//******************************************************************************
// This file is part of AmpTools, a package for performing Amplitude Analysis
// 
// Copyright Trustees of Indiana University 2010, all rights reserved
// 
// This software written by Matthew Shepherd, Ryan Mitchell, and 
//                  Hrayr Matevosyan at Indiana University, Bloomington
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice and author attribution, this list of conditions and the
//    following disclaimer. 
// 2. Redistributions in binary form must reproduce the above copyright
//    notice and author attribution, this list of conditions and the
//    following disclaimer in the documentation and/or other materials
//    provided with the distribution.
// 3. Neither the name of the University nor the names of its contributors
//    may be used to endorse or promote products derived from this software
//    without specific prior written permission.
// 
// Creation of derivative forms of this software for commercial
// utilization may be subject to restriction; written permission may be
// obtained from the Trustees of Indiana University.
// 
// INDIANA UNIVERSITY AND THE AUTHORS MAKE NO REPRESENTATIONS OR WARRANTIES, 
// EXPRESS OR IMPLIED.  By way of example, but not limitation, INDIANA 
// UNIVERSITY MAKES NO REPRESENTATIONS OR WARRANTIES OF MERCANTABILITY OR 
// FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THIS SOFTWARE OR 
// DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS, 
// OR OTHER RIGHTS.  Neither Indiana University nor the authors shall be 
// held liable for any liability with respect to any claim by the user or 
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//******************************************************************************

#include <string>
#include <vector>

using namespace std;

class Kinematics;

class DataReader
{
  
public:
  
  DataReader( ) : 
  m_isDefault(true) { }
  
  DataReader( const vector< string >& args ) :
  m_isDefault(false),
  m_args(args) { }
  
  virtual ~DataReader() {}
  
  virtual Kinematics* getEvent() = 0;
  
  virtual void resetSource() = 0; 
  
  virtual unsigned int numEvents() const = 0;
  
  virtual string name() const = 0;
  
  virtual DataReader* newDataReader( const vector< string >& args ) const = 0;
  
  virtual DataReader* clone() const = 0;
  
  virtual vector<string> arguments() const { return m_args; }
  
  virtual bool isDefault() const { return ( m_isDefault == true ); }
  
  
private:
  
  bool m_isDefault;
  
  vector<string> m_args;
  
  
};

#endif