Package org.apache.nutch.searcher.Query

Examples of org.apache.nutch.searcher.Query.Phrase

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    PositionIncrementAttribute pia = ts.getAttribute(PositionIncrementAttribute.class);
    while (ts.incrementToken()) {
      System.out.println("Token: " + ta.term() + " offs:" + oa.startOffset() + "-" + oa.endOffset()
          + " incr: " + pia.getPositionIncrement());
    }
    String[] optimized = commonGrams.optimizePhrase(new Phrase(args), "url");
    System.out.print("Optimized: ");
    for (int i = 0; i < optimized.length; i++) {
      System.out.print(optimized[i] + " ");
    }
    System.out.println();
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        String[] opt = this.commonGrams.optimizePhrase(c.getPhrase(), field);
        if (opt.length==1) {
          c = new Clause(new Query.Term(opt[0]),
                         c.isRequired(), c.isProhibited(), getConf());
        } else {
          c = new Clause(new Phrase(opt), c.isRequired(), c.isProhibited(), getConf());
        }
      }

      // construct appropriate Lucene clause
      org.apache.lucene.search.Query luceneClause;
      if (c.isPhrase()) {
        Phrase nutchPhrase = c.getPhrase();
        Query.Term[] terms = nutchPhrase.getTerms();
        PhraseQuery lucenePhrase = new PhraseQuery();
        for (int j = 0; j < terms.length; j++) {
          lucenePhrase.add(new Term(field, terms[j].toString()));
        }
        luceneClause = lucenePhrase;
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        String[] opt = CommonGrams.optimizePhrase(c.getPhrase(), field);
        if (opt.length==1) {
          c = new Clause(new Query.Term(opt[0]),
                         c.isRequired(), c.isProhibited());
        } else {
          c = new Clause(new Phrase(opt), c.isRequired(), c.isProhibited());
        }
      }

      // construct appropriate Lucene clause
      org.apache.lucene.search.Query luceneClause;
      if (c.isPhrase()) {
        Phrase nutchPhrase = c.getPhrase();
        Query.Term[] terms = nutchPhrase.getTerms();
        PhraseQuery lucenePhrase = new PhraseQuery();
        for (int j = 0; j < terms.length; j++) {
          lucenePhrase.add(new Term(field, terms[j].toString()));
        }
        luceneClause = lucenePhrase;
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        String[] opt = this.commonGrams.optimizePhrase(c.getPhrase(), field);
        if (opt.length==1) {
          c = new Clause(new Query.Term(opt[0]),
                         c.isRequired(), c.isProhibited(), getConf());
        } else {
          c = new Clause(new Phrase(opt), c.isRequired(), c.isProhibited(), getConf());
        }
      }

      // construct appropriate Lucene clause
      org.apache.lucene.search.Query luceneClause;
      if (c.isPhrase()) {
        Phrase nutchPhrase = c.getPhrase();
        Query.Term[] terms = nutchPhrase.getTerms();
        PhraseQuery lucenePhrase = new PhraseQuery();
        for (int j = 0; j < terms.length; j++) {
          lucenePhrase.add(new Term(field, terms[j].toString()));
        }
        luceneClause = lucenePhrase;
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Related Classes of org.apache.nutch.searcher.Query.Phrase

  • org.apache.nutch.analysis.CommonGrams
  • org.apache.nutch.searcher.FieldQueryFilter
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