| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| UnfilteredCombinationIterator |
|
| 0.0;0 |
| 1 | /* | |
| 2 | * To change this template, choose Tools | Templates | |
| 3 | * and open the template in the editor. | |
| 4 | */ | |
| 5 | package org.galagosearch.core.retrieval.structured; | |
| 6 | ||
| 7 | import java.util.ArrayList; | |
| 8 | import org.galagosearch.tupleflow.Parameters; | |
| 9 | ||
| 10 | /** | |
| 11 | * | |
| 12 | * @author trevor | |
| 13 | */ | |
| 14 | public class UnfilteredCombinationIterator extends ScoreCombinationIterator { | |
| 15 | public UnfilteredCombinationIterator(Parameters parameters, ScoreIterator[] childIterators) { | |
| 16 | 24 | super(parameters, childIterators); |
| 17 | 24 | } |
| 18 | ||
| 19 | public int nextCandidate() { | |
| 20 | 44 | int candidate = Integer.MAX_VALUE; |
| 21 | ||
| 22 | 132 | for (ScoreIterator iterator : iterators) { |
| 23 | 88 | if (iterator.isDone()) { |
| 24 | 4 | continue; |
| 25 | } | |
| 26 | 84 | candidate = Math.min(candidate, iterator.nextCandidate()); |
| 27 | } | |
| 28 | ||
| 29 | 44 | return candidate; |
| 30 | } | |
| 31 | ||
| 32 | public boolean hasMatch(int document) { | |
| 33 | 112 | for (ScoreIterator iterator : iterators) { |
| 34 | 104 | if (!iterator.isDone() && iterator.hasMatch(document)) { |
| 35 | 52 | return true; |
| 36 | } | |
| 37 | } | |
| 38 | ||
| 39 | 8 | return false; |
| 40 | } | |
| 41 | ||
| 42 | public boolean isDone() { | |
| 43 | 96 | for (ScoreIterator iterator : iterators) { |
| 44 | 88 | if (!iterator.isDone()) { |
| 45 | 68 | return false; |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | 8 | return true; |
| 50 | } | |
| 51 | } |