/home/marsyas/marsyas/src/marsyas/Collection.h

/*
** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
** 
** 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 MARSYAS_COLLECTION_H
#define MARSYAS_COLLECTION_H

#include <string> 
#include <vector>
#include <iostream>
#include <fstream>
#include <sstream>
#include "common_header.h" 


namespace Marsyas
{
class marsyas_EXPORT Collection
{
private:
  std::vector<std::string> collectionList_;
  std::vector<std::string> labelList_;
  std::vector<std::string> labelNames_;
  std::string name_;
  bool hasLabels_;
  bool store_labels_;
    
public:
  Collection();
  ~Collection();
  size_t size();
  void setName(std::string name);
  std::string entry(unsigned int i);
  std::string labelEntry(unsigned int i);
  size_t getSize();
  mrs_natural getNumLabels();
  mrs_string getLabelNames();
  mrs_natural labelNum(mrs_string label); 
  mrs_string labelName(mrs_natural i);
  mrs_bool hasLabels(); 
  void add(std::string entry);
  void add(std::string entry, std::string label);
  std::string name();
  void shuffle();
  void read(std::string filename);
  void write(std::string filename);
  void labelAll(std::string label);
  std::string toLongString();
  void concatenate(std::vector<Collection> cls);
  void clear();
  void store_labels(mrs_bool store);
  mrs_real regression_label(mrs_natural cindex);
  
  marsyas_EXPORT friend std::ostream& operator<<(std::ostream&, const Collection&);
  marsyas_EXPORT friend std::istream& operator>>(std::istream&, Collection&);
};

}//namespace Marsyas

#endif

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