Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
VerseCollector |
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| 1.4;1.4 |
1 | /** | |
2 | * Distribution License: | |
3 | * JSword is free software; you can redistribute it and/or modify it under | |
4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
5 | * as published by the Free Software Foundation. This program is distributed | |
6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
8 | * See the GNU Lesser General Public License for more details. | |
9 | * | |
10 | * The License is available on the internet at: | |
11 | * http://www.gnu.org/copyleft/lgpl.html | |
12 | * or by writing to: | |
13 | * Free Software Foundation, Inc. | |
14 | * 59 Temple Place - Suite 330 | |
15 | * Boston, MA 02111-1307, USA | |
16 | * | |
17 | * © CrossWire Bible Society, 2007 - 2016 | |
18 | * | |
19 | */ | |
20 | package org.crosswire.jsword.index.lucene; | |
21 | ||
22 | import java.io.IOException; | |
23 | ||
24 | import org.apache.lucene.document.Document; | |
25 | import org.apache.lucene.index.IndexReader; | |
26 | import org.apache.lucene.search.Collector; | |
27 | import org.apache.lucene.search.Scorer; | |
28 | import org.apache.lucene.search.Searcher; | |
29 | import org.crosswire.jsword.passage.Key; | |
30 | import org.crosswire.jsword.passage.NoSuchVerseException; | |
31 | import org.crosswire.jsword.passage.VerseFactory; | |
32 | import org.crosswire.jsword.versification.Versification; | |
33 | ||
34 | /** | |
35 | * A simple collector of verses that stores the verses in a Key. | |
36 | * | |
37 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
38 | * @author DM Smith | |
39 | */ | |
40 | public class VerseCollector extends Collector { | |
41 | ||
42 | /** | |
43 | * Create a collector for the searcher that populates results. | |
44 | * @param v11n | |
45 | * the versification to which referenced pertains | |
46 | * @param searcher | |
47 | * @param results | |
48 | */ | |
49 | 0 | public VerseCollector(Versification v11n, Searcher searcher, Key results) { |
50 | 0 | this.v11n = v11n; |
51 | 0 | this.searcher = searcher; |
52 | 0 | this.results = results; |
53 | 0 | } |
54 | ||
55 | /* | |
56 | * (non-Javadoc) | |
57 | * | |
58 | * @see org.apache.lucene.search.Collector#acceptsDocsOutOfOrder() | |
59 | */ | |
60 | @Override | |
61 | public boolean acceptsDocsOutOfOrder() { | |
62 | // Order is unimportant | |
63 | 0 | return true; |
64 | } | |
65 | ||
66 | /* | |
67 | * (non-Javadoc) | |
68 | * | |
69 | * @see org.apache.lucene.search.Collector#collect(int) | |
70 | */ | |
71 | @Override | |
72 | public void collect(int docId) throws IOException { | |
73 | 0 | Document doc = searcher.doc(docBase + docId); |
74 | try { | |
75 | 0 | Key key = VerseFactory.fromString(v11n, doc.get(LuceneIndex.FIELD_KEY)); |
76 | 0 | results.addAll(key); |
77 | 0 | } catch (NoSuchVerseException e) { |
78 | // Wrap the NoSuchVerseException in an IOException so it can be | |
79 | // gotten. | |
80 | 0 | IOException ioe = new IOException(); |
81 | 0 | ioe.initCause(e); |
82 | 0 | throw ioe; |
83 | // JDK6: Change to: | |
84 | // throw new IOException(e); | |
85 | 0 | } |
86 | 0 | } |
87 | ||
88 | /* | |
89 | * (non-Javadoc) | |
90 | * | |
91 | * @see | |
92 | * org.apache.lucene.search.Collector#setNextReader(org.apache.lucene.index | |
93 | * .IndexReader, int) | |
94 | */ | |
95 | @Override | |
96 | public void setNextReader(IndexReader reader, int docBase) throws IOException { | |
97 | 0 | this.docBase = docBase; |
98 | 0 | } |
99 | ||
100 | /* | |
101 | * (non-Javadoc) | |
102 | * | |
103 | * @see | |
104 | * org.apache.lucene.search.Collector#setScorer(org.apache.lucene.search | |
105 | * .Scorer) | |
106 | */ | |
107 | @Override | |
108 | public void setScorer(Scorer scorer) throws IOException { | |
109 | // This collector does no scoring. It collects all hits. | |
110 | 0 | } |
111 | ||
112 | private int docBase; | |
113 | private Versification v11n; | |
114 | private Searcher searcher; | |
115 | private Key results; | |
116 | } |