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InvPassagePushIndex.hpp

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/*==========================================================================
 * Copyright (c) 2002 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 _INVPASSAGEPUSHINDEX_HPP
#define _INVPASSAGEPUSHINDEX_HPP


/*
 * NAME DATE - COMMENTS
 * dmf 07/24 - subclassed to make passage indexer
 ======================================================================*/
#include "InvFPPushIndex.hpp"

class InvPassagePushIndex : public InvFPPushIndex {
public:
  InvPassagePushIndex(const string &prefix, int psgSize=50,
                      int cachesize=128000000, long maxfilesize=2100000000, 
                      DOCID_T startdocid=1);
  virtual ~InvPassagePushIndex();
  void setPassageSize(int n);
  virtual bool beginDoc(const DocumentProps* dp);

  virtual bool addTerm(const Term& t);

    virtual void doendDoc(const DocumentProps* dp, int mgrid);
  
private:
  int passageSize;
  int passageEnd;  
  int psgCounter;
  //  DocumentProps *curDoc;
  string curDocName;
};

#endif

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