Mercurial Hosting > nabble
diff src/global/web/tools/Search.java @ 0:7ecd1a4ef557
add content
author | Franklin Schmidt <fschmidt@gmail.com> |
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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(); + } + } + +} +