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comparison src/nabble/model/lucene/LuceneSearcherImpl.java @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1 package nabble.model.lucene;
2
3 import java.io.IOException;
4 import org.slf4j.Logger;
5 import org.slf4j.LoggerFactory;
6 import org.apache.lucene.document.Document;
7 import org.apache.lucene.index.CorruptIndexException;
8 import org.apache.lucene.search.Query;
9 import org.apache.lucene.search.Filter;
10 import org.apache.lucene.search.Collector;
11 import org.apache.lucene.search.TopDocs;
12 import org.apache.lucene.search.TopFieldDocs;
13 import org.apache.lucene.search.Sort;
14
15
16 final class LuceneSearcherImpl implements LuceneSearcher {
17 private static final Logger logger = LoggerFactory.getLogger(LuceneSearcherImpl.class);
18
19 private final LuceneSearcher searcher;
20 private boolean isClosed = false;
21
22 LuceneSearcherImpl(LuceneSearcher searcher) {
23 this.searcher = searcher;
24 }
25
26 public void close() throws IOException {
27 if( !isClosed ) {
28 searcher.close();
29 isClosed = true;
30 }
31 }
32
33 @Override protected void finalize() throws Throwable {
34 if( !isClosed ) {
35 logger.error("didn't close IndexSearcher"/*,initException*/);
36 close();
37 }
38 super.finalize();
39 }
40
41 public void search(Query query,Collector results) throws IOException {
42 searcher.search(query,results);
43 }
44
45 public void search(Query query,Filter filter,Collector results) throws IOException {
46 searcher.search(query,filter,results);
47 }
48
49 public TopDocs search(Query query,int n) throws IOException {
50 return searcher.search(query,n);
51 }
52
53 public TopDocs search(Query query,Filter filter,int n) throws IOException {
54 return searcher.search(query,filter,n);
55 }
56
57 public TopFieldDocs search(Query query,Filter filter,int n,Sort sort) throws IOException {
58 return searcher.search(query,filter,n,sort);
59 }
60
61 public Document doc(int i) throws CorruptIndexException, IOException {
62 return searcher.doc(i);
63 }
64 }