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IndexWithCat.hpp

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/*==========================================================================
 * Copyright (c) 2001 Carnegie Mellon University.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.lemurproject.org/license.html
 *
 *==========================================================================
*/


#ifndef _INDEXWITHCAT_HPP
#define _INDEXWITHCAT_HPP

#include "Index.hpp"


class IndexWithCat : public Index {
public:



  virtual int category (const string &catIDStr) const=0;

  virtual const string category (int catID) const=0;




  virtual int catCount() const=0;

  virtual int docCountInCat(int catID) const=0;






  virtual void startCatIDIteration(int docID) const=0;
  virtual bool hasMoreCatID() const=0;

  virtual int nextCatID() const=0;


  virtual void startDocIDIteration(int catID) const=0;
  virtual bool hasMoreDocID() const=0;


  virtual int nextDocID() const=0;


};

#endif /* _INDEXWITHCAT_HPP */

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