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diff 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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/global/web/tools/Search.java	Thu Mar 21 19:15:52 2019 -0600
@@ -0,0 +1,71 @@
+
+package global.web.tools;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.apache.lucene.queryParser.QueryParser;
+import org.apache.lucene.queryParser.ParseException;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.Query;
+import org.apache.lucene.search.TopDocs;
+import org.apache.lucene.search.ScoreDoc;
+import org.apache.lucene.util.Version;
+import nabble.view.lib.Jtp;
+import global.Site;
+
+
+public final class Search extends HttpServlet {
+	private static final Logger logger = LoggerFactory.getLogger(Search.class);
+
+	protected void service(HttpServletRequest request,HttpServletResponse response)
+		throws IOException
+	{
+		PrintWriter out = response.getWriter();
+		String query = request.getParameter("query");
+		IndexSearcher searcher;
+		Query q;
+		TopDocs hits;
+		try {
+			searcher = new IndexSearcher(Site.dir());
+			QueryParser parser = new QueryParser(Version.LUCENE_CURRENT,Site.SUBJECT_FLD,Site.analyzer);
+			parser.setDefaultOperator(QueryParser.AND_OPERATOR);
+			q = parser.parse(query);
+			hits = searcher.search(q,100);
+		} catch(IOException e) {
+			throw new RuntimeException(e);
+		} catch(ParseException e) {
+			throw new RuntimeException(e);
+		}
+		try {
+			
+		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: " );
+		out.print( (q) );
+		out.print( "</h1>\r\n		<h3>showing " );
+		out.print( (hits.scoreDocs.length) );
+		out.print( " out of " );
+		out.print( (hits.totalHits) );
+		out.print( " results</h3>\r\n		" );
+
+					for( ScoreDoc sd : hits.scoreDocs ) {
+						Site site = new Site( searcher.doc(sd.doc) );
+						
+		out.print( "\r\n<p>" );
+		out.print( (site.link()) );
+		out.print( "</p>\r\n" );
+
+					}
+					
+		out.print( "\r\n</body>\r\n</html>\r\n" );
+
+		} finally {
+			searcher.close();
+		}
+	}
+
+}
+