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LemurDBManager.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 _LEMURDBMANAGER_HPP
#define _LEMURDBMANAGER_HPP
#include "IndexManager.hpp"

#include "DBManager.hpp"

#include "InvFPIndex.hpp"

#include "RetrievalMethod.hpp"
#include "LemurMemParser.hpp"
#include "RetMethodManager.hpp"

class LemurDBManager : public DBManager {

public:
  void open(const string &dbname);

  results_t * query (const char * query, int numdocs) const;

  MemParser * getParser() const;

  doc_t * getDoc(const docid_t docid) const;

  void output(const docid_t docid) const;
  void setOutputFile(const string &filename) const;

  void close();

private:
  
  Index * index;
  RetrievalMethod * model;
  ScoreAccumulator * accumulator;
  IndexedRealVector * results;
  LemurMemParser * parser;
  mutable ofstream * outfile;

};

#endif

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