java/galago/src/galago/retrieval/extents/ScoreIterator.java

   1 /*
   2  * ScoreIterator
   3  *
   4  * August 17, 2007 -- Trevor Strohman
   5  *
   6  * BSD License (http://www.galagosearch.org/license)
   7  */
   8
   9 package galago.retrieval.extents;
  10
  11 import java.io.IOException;
  12
  13 /**
  14  *
  15  * @author trevor
  16  */
  17 public interface ScoreIterator extends DocumentDataIterator {
  18     public int nextCandidate();
  19     public boolean hasMatch( int document );
  20     public void moveTo( int document ) throws IOException;
  21     public void movePast( int document ) throws IOException;
  22     public double score( int document, int length );
  23     public boolean isDone();
  24     public void reset() throws IOException;
  25 }