In order to let you know about my problem I decided to use swt for the
standalone app and to use Google Web Toolkit for web app!!!!
:):)
bye
ML
2009/5/27 N Hira <nh...@cognocys.com>
>
> Cool!
>
> 1. So you are creating a parser with { name, synonyms, propIn }, correct?
>
> 2. Sorry -- I meant the output of "query.toString()"; I'm expecting to see
> something like this when the sentence parameter is set to philipcimiano:
> name:philipcimiano synonyms:philipcimiano propIn:philipcimiano
>
> 3. Out of curiosity, what is the value of topDocs.totalHits for your
> search?
>
> -h
>
>
>
> ----- Original Message ----
> From: Marco Lazzara <marco.lazz...@gmail.com>
> To: java-user@lucene.apache.org
> Sent: Wednesday, May 27, 2009 2:41:44 PM
> Subject: Re: Searching index problems with tomcat
>
> I've made a bad copy-paste. this is the full class
>
> The output of philipcimiano is ex#pub1-author-ex#res2-name-philipcimiano
> I've made a bad copy-paste. this is the full class
>
> public class RDFinder {
>
> private Analyzer analyzer;
> private Directory directory;
> private IndexSearcher isearcher;
> private MultiFieldQueryParser parser;
> private Query query;
> private TreeMap<Integer,ArrayList<String>> resultingpaths;
> private PrintWriter outFile;
>
> public RDFinder(String indexpath, String[] indexField) throws
> CorruptIndexException, IOException{
>
> //Creazione dell'oggetto per la ricerca indicando la struttura
> (directory) su cui lavorare e l'analyzer
> analyzer = new StandardAnalyzer();
> directory = FSDirectory.getDirectory(indexpath);
> isearcher = new IndexSearcher(directory);
> parser = new MultiFieldQueryParser(indexField, analyzer);
> resultingpaths = new TreeMap<Integer,ArrayList<String>>();
> outFile = null;
>
> }
>
> public TreeMap<Integer,ArrayList<String>> Search(String sentence, String
> Field) throws ParseException, IOException{
> query = parser.parse(sentence);
>
> try
> {
>
> FileWriter fw = new FileWriter ("paths");
> BufferedWriter bw = new BufferedWriter (fw);
> outFile = new PrintWriter (bw);
>
> }
> catch (FileNotFoundException exception){}
> catch (IOException exception){}
>
> //ArrayList<String> results = new ArrayList<String>();
>
> //Effettua la ricerca ottenendo l'oggetto TopDocs
> TopDocs topDocs = isearcher.search(query,1000);
> //Stampa del conteggio numero di hits.
> //System.out.println("Numero di hits " + topDocs.totalHits);
>
> //Array dei risultati
> ScoreDoc[] scoreDocs = topDocs.scoreDocs;
> for (ScoreDoc sc : scoreDocs)
> {
> //System.out.print(i++ + ": - ");
> //Attraverso l'oggetto scoreDoc e' possibile ottenere un indice che
> passato all metodo
> //indexSearcher.doc restituisce un Document dal quale estrarre i
> vari campi
>
> Field[] response = isearcher.doc(sc.doc).getFields(Field);
> //System.out.println("Risultato ");
>
> for (int k = 0; k <response.length; k++){
> String res = response[k].stringValue();
> if (!res.trim().equals(""))
> {
>
> outFile.println(res);
> outFile.flush();
> res = res.toLowerCase();
> int lung = CountChar(res, '-')+1;
>
> //if (resultingpaths.containsKey(res.length()))
> if (resultingpaths.containsKey(lung))
> //resultingpaths.get(res.length()).add(res);
> resultingpaths.get(lung).add(res);
> else {
> ArrayList<String> respaths = new ArrayList<String>();
> respaths.add(res);
> //resultingpaths.put(res.length(), respaths);
> resultingpaths.put(lung, respaths);
> }
> //results.add(res);
>
> }
> }
> //codice che c'era prima
> /*String res = isearcher.doc(sc.doc).get(Field);
> System.out.println(res);
> results.add(res);*/
> }
> isearcher.close();
> return resultingpaths;
> }
>
> public boolean Exists(String node) throws ParseException, IOException{
>
> query = parser.parse(node);
>
>
>
> //Effettua la ricerca ottenendo l'oggetto TopDocs
> TopDocs topDocs = isearcher.search(query,1);
>
>
> //Array dei risultati
> ScoreDoc[] scoreDocs = topDocs.scoreDocs;
>
> return (scoreDocs.length >= 1);
>
> }
>
> public String[] InputKeywords(String sentence){
>
> QueryTermVector QTV = new QueryTermVector(sentence, analyzer);
> return QTV.getTerms();
>
> }
>
> public int CountChar(String s, char c){
> int count = 0;
> for (int i = 0; i < s.length(); i++)
> if (s.charAt(i) == c) count++;
> return count;
> }
>
> }
>
> [ message truncated by mai...@cognocys.com -- too many replies ]
>
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