Examples of org.terrier.structures.indexing.BlockDocumentPostingList

org.terrier.structures.indexing.BlockDocumentPostingList
Represents the postings of one document, and saves block (term position) information. Uses HashMaps internally.
Properties:
- indexing.avg.unique.terms.per.doc - number of unique terms per doc on average, used to tune the initial size of the haashmaps used in this class.
@see org.terrier.structures.indexing.DocumentPostingList

   * @param _docPostings BlockDocumentPostingList containing the posting information for one document.
   * @param docid Document id of the indexed document
   * @throws IOException if an I/O error occurs.    
   */
  public void addTerms(DocumentPostingList _docPostings, int docid) throws IOException {     
    BlockDocumentPostingList docPostings = (BlockDocumentPostingList)  _docPostings;    
    for (String term : docPostings.termSet())    
      add(term, docid, docPostings.getFrequency(term), docPostings.getBlocks(term));    
  }

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  protected void createDocumentPostings(){
    if (FieldScore.FIELDS_COUNT > 0)
      termsInDocument = new BlockFieldDocumentPostingList(FieldScore.FIELDS_COUNT);
    else
      termsInDocument = new BlockDocumentPostingList();
    blockId = 0;
    numOfTokensInBlock = 0;
  }

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  protected void createDocumentPostings(){
    if (FieldScore.FIELDS_COUNT > 0)
      termsInDocument = new BlockFieldDocumentPostingList(FieldScore.FIELDS_COUNT);
    else
      termsInDocument = new BlockDocumentPostingList();
    blockId = 0;
    numOfTokensInBlock = 0;  
  }

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  protected void createDocumentPostings(){
    if (FieldScore.FIELDS_COUNT > 0)
      termsInDocument = new BlockFieldDocumentPostingList(FieldScore.FIELDS_COUNT);
    else
      termsInDocument = new BlockDocumentPostingList();
    blockId = 0;
    numOfTokensInBlock = 0;
  }

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