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Sourcecode: qt4-x11 version File versions

TermInfo.h

/*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
* 
* Distributable under the terms of either the Apache License (Version 2.0) or 
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#ifndef _lucene_index_TermInfo
#define _lucene_index_TermInfo

#if defined(_LUCENE_PRAGMA_ONCE)
# pragma once
#endif

CL_NS_DEF(index)

// A TermInfo is the record of information stored for a term.
class TermInfo: LUCENE_BASE{
public:
      // The number of documents which contain the term. 
      int32_t docFreq;

      //A pointer into the TermFreqs file (.frq)
      //The .frq file contains the lists of documents which contain each term, 
      //along with the frequency of the term in that document.
      int64_t freqPointer;

      //A pointer into the TermPosition file (.prx).
      //The .prx file contains the lists of positions that each term 
      //occurs at within documents.
      int64_t proxPointer;

  int32_t skipOffset;

    //Constructor
      TermInfo();

    //Constructor
      TermInfo(const int32_t df, const int64_t fp, const int64_t pp);

      //Constructor
      //Initialises this instance by copying the values of another TermInfo ti
      TermInfo(const TermInfo* ti);

    //Destructor
      ~TermInfo();

      //Sets a new document frequency, a new freqPointer and a new proxPointer
      void set(const int32_t docFreq, const int64_t freqPointer, const int64_t proxPointer, const int32_t skipOffset);

      //Sets a new document frequency, a new freqPointer and a new proxPointer
    //by copying these values from another instance of TermInfo
      void set(const TermInfo* ti);
};
CL_NS_END
#endif

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