Package org.apache.lucene.search.highlight

Examples of org.apache.lucene.search.highlight.SimpleFragmenter

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      System.out.println("Searching for: " + query.toString(FIELD_NAME));
      Hits hits = searcher.search(query);
     
      BoldFormatter formatter = new BoldFormatter();
      Highlighter highlighter =new Highlighter(formatter,new QueryScorer(query));
      highlighter.setTextFragmenter(new SimpleFragmenter(50));
      for (int i = 0; i < hits.length(); i++)
      {
        String text = hits.doc(i).get(FIELD_NAME);
        int maxNumFragmentsRequired = 5;
        String fragmentSeparator = "...";
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    TopDocs hits = searcher.search(query, 10);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
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    TopDocs hits = searcher.search(query, 10);   

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
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    TopDocs hits = searcher.search(query, 10);   

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
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    TopDocs hits = searcher.search(query, 10);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
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    TopDocs hits = searcher.search(query, 10);

    BoldFormatter formatter = new BoldFormatter();
    Highlighter highlighter = new Highlighter(formatter, new QueryScorer(
        query));
    highlighter.setTextFragmenter(new SimpleFragmenter(50));
    for (int i = 0; i < hits.scoreDocs.length; i++) {
      int docId = hits.scoreDocs[i].doc;
      Document hit = searcher.doc(docId);
      String text = hit.get(FIELD_NAME);
      int maxNumFragmentsRequired = 5;
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   if (queryString.length() > 0)
   { Query query = qp.parse(queryString.toString());
     QueryScorer qScorer = new QueryScorer(query);
     SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"hlight\">", "</span>");
     Highlighter highlighter = new Highlighter(formatter, qScorer);
     Fragmenter fragmenter = new SimpleFragmenter(80);        //*-- use fragments of 50 bytes each
     highlighter.setTextFragmenter(fragmenter);
     TokenStream tokenStream = sAnalyzer.tokenStream("contents", new StringReader(text));
     result = highlighter.getBestFragments(tokenStream, text, 3, "...<br>");  //*-- collect upto three fragments
   }
  }
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* @version $Rev: 885247 $ $Date: 2009-11-29 09:14:59 -0800 (Sun, 29 Nov 2009) $
*/
final public class HighlightingUtil {

    public static void highlightResult(Result result, Query query) {
        highlightResult(result, query, new SimpleFragmenter(70));
    }
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        return highlightedText;

    }

    public static String bestFragmentHighlighted(String field, Query query, String text) throws IOException {
        return bestFragmentHighlighted(field, query, text, new SimpleFragmenter(100));
    }
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        // create tokenstream
        TokenStream tokenStream = getwgacore().getLuceneManager().createTokenStream(analyzeText, content());
       
        // create fragmenter and set fragmentsize to itemText.length to ensure only one fragments with the whole itemText is returned       
        Fragmenter fragmenter = new SimpleFragmenter(originalText.length() + 1); // if analyzeText.length == originalText.length we might get two fragments from lucene without the +1 (possible lucene bug)
        highlighter.setTextFragmenter(fragmenter);
               
        try {
            String highlighted = highlighter.getBestFragment(tokenStream, originalText.toString());
            if (highlighted != null) {
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