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comparison src/global/web/tools/Search.java @ 0:7ecd1a4ef557

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add content
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1
2 package global.web.tools;
3
4 import java.io.IOException;
5 import java.io.PrintWriter;
6 import javax.servlet.http.HttpServlet;
7 import javax.servlet.http.HttpServletRequest;
8 import javax.servlet.http.HttpServletResponse;
9 import org.slf4j.Logger;
10 import org.slf4j.LoggerFactory;
11 import org.apache.lucene.queryParser.QueryParser;
12 import org.apache.lucene.queryParser.ParseException;
13 import org.apache.lucene.search.IndexSearcher;
14 import org.apache.lucene.search.Query;
15 import org.apache.lucene.search.TopDocs;
16 import org.apache.lucene.search.ScoreDoc;
17 import org.apache.lucene.util.Version;
18 import nabble.view.lib.Jtp;
19 import global.Site;
20
21
22 public final class Search extends HttpServlet {
23 private static final Logger logger = LoggerFactory.getLogger(Search.class);
24
25 protected void service(HttpServletRequest request,HttpServletResponse response)
26 throws IOException
27 {
28 PrintWriter out = response.getWriter();
29 String query = request.getParameter("query");
30 IndexSearcher searcher;
31 Query q;
32 TopDocs hits;
33 try {
34 searcher = new IndexSearcher(Site.dir());
35 QueryParser parser = new QueryParser(Version.LUCENE_CURRENT,Site.SUBJECT_FLD,Site.analyzer);
36 parser.setDefaultOperator(QueryParser.AND_OPERATOR);
37 q = parser.parse(query);
38 hits = searcher.search(q,100);
39 } catch(IOException e) {
40 throw new RuntimeException(e);
41 } catch(ParseException e) {
42 throw new RuntimeException(e);
43 }
44 try {
45
46 out.print( "\r\n<html>\r\n <head>\r\n <title>Nabble Search Result</title>\r\n </head>\r\n <body>\r\n <h1>Nabble Search for: " );
47 out.print( (q) );
48 out.print( "</h1>\r\n <h3>showing " );
49 out.print( (hits.scoreDocs.length) );
50 out.print( " out of " );
51 out.print( (hits.totalHits) );
52 out.print( " results</h3>\r\n " );
53
54 for( ScoreDoc sd : hits.scoreDocs ) {
55 Site site = new Site( searcher.doc(sd.doc) );
56
57 out.print( "\r\n<p>" );
58 out.print( (site.link()) );
59 out.print( "</p>\r\n" );
60
61 }
62
63 out.print( "\r\n</body>\r\n</html>\r\n" );
64
65 } finally {
66 searcher.close();
67 }
68 }
69
70 }
71