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LemurIndriIndex.hpp

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/*==========================================================================
 * Copyright (c) 2004 University of Massachusetts.  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 LEMURINDRI_INDEX_HPP
#define LEMURINDRI_INDEX_HPP

/*
 * NAME DATE - COMMENTS
 * dmf 09/04 - Lemur Index API wrapper on Indri Repository
*/

#include "Index.hpp"
#include "indri/Repository.hpp"

class LemurIndriIndex : public Index {
public:
  LemurIndriIndex();

  virtual ~LemurIndriIndex();



  bool open(const std::string& indexName);

  bool open( const char* indexName ) {
    return open(string(indexName));
  }
  void close();



  TERMID_T term(const TERM_T &word) const;

  const TERM_T term(TERMID_T termID) const;

  DOCID_T document(const EXDOCID_T &docIDStr) const;

  const EXDOCID_T document(DOCID_T docID) const;




  COUNT_T docCount() const;

  COUNT_T termCountUnique() const;

  COUNT_T termCount(TERMID_T termID) const;

  COUNT_T termCount() const;

  float docLengthAvg() const;

  COUNT_T docCount(TERMID_T termID) const;

  COUNT_T docLength( DOCID_T documentID ) const;


  DocInfoList* docInfoList(TERMID_T termID) const;

  TermInfoList* termInfoList(DOCID_T docID) const;

  TermInfoList* termInfoListSeq(DOCID_T docID) const;

  const DocumentManager* docManager(DOCID_T docID) const {
    return _docMgr;
  }
  
  //  const Repository *getRepository() const {return _repository;}
  const string &getRepositoryName() const {return _repositoryName;}
  
private:
  Repository *_repository;
  string _repositoryName;
  DocumentManager *_docMgr;
};

#endif // LEMURINDRI_INDEX_HPP

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