Coverage Report

Coverage Report - org.galagosearch.core.retrieval.structured.ScoringFunctionIterator

Classes in this File

Line Coverage

Branch Coverage

Complexity

ScoringFunctionIterator

65%

13/20

50%

7/14

1.556

 // BSD License (http://www.galagosearch.org/license)
 package org.galagosearch.core.retrieval.structured;
 
 import java.io.IOException;
 
 /**
  *
  * @author trevor
  */
 public abstract class ScoringFunctionIterator implements ScoreIterator {
     boolean done;
     CountIterator iterator;
 
     public ScoringFunctionIterator(CountIterator iterator) {
         this.iterator = iterator;
     }
 
     public abstract double scoreCount(int count, int length);
 
     public double score(int document, int length) {
         int count = 0;
 
         if (iterator.document() == document) {
             count = iterator.count();
         }
         return scoreCount(count, length);
     }
 
     public void moveTo(int document) throws IOException {
         if (!iterator.isDone()) {
             iterator.skipToDocument(document);
         }
     }
 
     public void movePast(int document) throws IOException {
         if (!iterator.isDone() && iterator.document() <= document) {
             iterator.skipToDocument(document + 1);
         }
     }
 
     public int nextCandidate() {
         if (isDone()) {
             return Integer.MAX_VALUE;
         }
         return iterator.document();
     }
 
     public boolean isDone() {
         return iterator.isDone();
     }
 
     public boolean hasMatch(int document) {
         return !isDone() && iterator.document() == document;
     }
 
     public void reset() throws IOException {
         iterator.reset();
     }
 }

1		// BSD License (http://www.galagosearch.org/license)
2		package org.galagosearch.core.retrieval.structured;
3
4		import java.io.IOException;
5
6		/**
7		*
8		* @author trevor
9		*/
10		public abstract class ScoringFunctionIterator implements ScoreIterator {
11		boolean done;
12		CountIterator iterator;
13
14	12	public ScoringFunctionIterator(CountIterator iterator) {
15	12	this.iterator = iterator;
16	12	}
17
18		public abstract double scoreCount(int count, int length);
19
20		public double score(int document, int length) {
21	52	int count = 0;
22
23	52	if (iterator.document() == document) {
24	36	count = iterator.count();
25		}
26	52	return scoreCount(count, length);
27		}
28
29		public void moveTo(int document) throws IOException {
30	0	if (!iterator.isDone()) {
31	0	iterator.skipToDocument(document);
32		}
33	0	}
34
35		public void movePast(int document) throws IOException {
36	48	if (!iterator.isDone() && iterator.document() <= document) {
37	36	iterator.skipToDocument(document + 1);
38		}
39	48	}
40
41		public int nextCandidate() {
42	44	if (isDone()) {
43	0	return Integer.MAX_VALUE;
44		}
45	44	return iterator.document();
46		}
47
48		public boolean isDone() {
49	132	return iterator.isDone();
50		}
51
52		public boolean hasMatch(int document) {
53	0	return !isDone() && iterator.document() == document;
54		}
55
56		public void reset() throws IOException {
57	0	iterator.reset();
58	0	}
59		}