Package org.apache.lucene.search

Examples of org.apache.lucene.search.BooleanClause

117
118
119
120
121
122
123
124
125
126
127
  BooleanQuery query = (BooleanQuery) mlt.like(new StringReader(
    "lucene release"));
  List clauses = query.clauses();

  for (int i = 0; i < clauses.size(); i++) {
      BooleanClause clause = (BooleanClause) clauses.get(i);
      TermQuery tq = (TermQuery) clause.getQuery();
      originalValues.put(tq.getTerm().text(), Float.valueOf(tq.getBoost()));
  }
  return originalValues;
    }
View Full Code Here
229
230
231
232
233
234
235
236
237
238
239
      Collections.shuffle(terms, random());
      int numTerms = 1 + random().nextInt(
          Math.min(BooleanQuery.getMaxClauseCount(), terms.size()));
      BooleanQuery bq = new BooleanQuery();
      for (int j = 0; j < numTerms; j++) {
        bq.add(new BooleanClause(new TermQuery(terms.get(j)), Occur.SHOULD));
      }
      TopDocs queryResult = searcher.search(new ConstantScoreQuery(bq), reader.maxDoc());
     
      MatchAllDocsQuery matchAll = new MatchAllDocsQuery();
      final TermsFilter filter = termsFilter(singleField, terms.subList(0, numTerms));;
View Full Code Here
397
398
399
400
401
402
403
404
405
406
407
      BooleanQuery verifyQuery = new BooleanQuery();
      CommonTermsQuery cq = new CommonTermsQuery(randomOccur(random()),
          lowFreqOccur, highFreq - 1, random().nextBoolean());
      for (TermAndFreq termAndFreq : lowTerms) {
        cq.add(new Term(field, termAndFreq.term));
        verifyQuery.add(new BooleanClause(new TermQuery(new Term(field,
            termAndFreq.term)), lowFreqOccur));
      }
      for (TermAndFreq termAndFreq : highTerms) {
        cq.add(new Term(field, termAndFreq.term));
      }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
211
                } else {
                    if (!EventCategory.isValidCategoryName(category)) {
                        throw new IllegalArgumentException("Unknown category");
                    }
                    BooleanQuery filterQuery = new BooleanQuery();
                    filterQuery.add(new BooleanClause(new TermQuery(new Term("CATEGORY", category)), Occur.MUST));
                    filterQuery.add(new BooleanClause(new TermRangeQuery("DEADLINE-TIME", TimeUtil.getTimeString(current), TimeUtil.getTimeString(Long.MAX_VALUE), true, true), Occur.MUST));
                    filter = new QueryWrapperFilter(filterQuery);
                }
            } else {
                if (EventCategory.getAllEventCategory().equals(category) || "".equals(category)) {
                    filter = null;
View Full Code Here
103
104
105
106
107
108
109
110
111
        occur = BooleanClause.Occur.SHOULD;
      } else {
        // Shouldn't happen
        throw new IllegalArgumentException("No occurrence could be built!");
      }
      clauses[i] = new BooleanClause(q, occur);
    }
    return clauses;
  }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
        } else
        {
//           create from previous to save fieldName.intern overhead
          term = term.createTerm(termAtt.toString());
        }
        bq.add(new BooleanClause(new TermQuery(term),BooleanClause.Occur.SHOULD));
      }
      ts.end();
      ts.close();
    }
    catch (IOException ioe)
View Full Code Here
428
429
430
431
432
433
434
   * Add a clause to a boolean query.
   */
  private static void add(BooleanQuery q, String name, String value, float boost) {
    Query tq = new TermQuery(new Term(name, value));
    tq.setBoost(boost);
    q.add(new BooleanClause(tq, BooleanClause.Occur.SHOULD));
  }
View Full Code Here
435
436
437
438
439
440
441
  /**
   * Add a clause to a boolean query.
   */
  private static void add(BooleanQuery q, String name, String value) {
    q.add(new BooleanClause(new TermQuery(new Term(name, value)), BooleanClause.Occur.SHOULD));
  }
View Full Code Here
108
109
110
111
112
113
114
115
116
117
118
            if (boost != null) {
              q.setBoost(boost.floatValue());
            }
          }
          applySlop(q,slop);
          clauses.add(new BooleanClause(q, BooleanClause.Occur.SHOULD));
        }
      }
      if (clauses.size() == 0)  // happens for stopwords
        return null;
      return getBooleanQuery(clauses, true);
View Full Code Here
139
140
141
142
143
144
145
146
147
148
149
  protected Query getFuzzyQuery(String field, String termStr, float minSimilarity) throws ParseException
  {
    if (field == null) {
      List clauses = new ArrayList();
      for (int i = 0; i < fields.length; i++) {
        clauses.add(new BooleanClause(getFuzzyQuery(fields[i], termStr, minSimilarity),
            BooleanClause.Occur.SHOULD));
      }
      return getBooleanQuery(clauses, true);
    }
    return super.getFuzzyQuery(field, termStr, minSimilarity);
View Full Code Here
TOP

Related Classes of org.apache.lucene.search.BooleanClause

  • com.browseengine.bobo.test.ProtoBufConvertTest
  • com.esri.gpt.catalog.lucene.QueryProvider
  • com.flaptor.hounder.searcher.spell.SpellChecker
  • com.gentics.cr.lucene.search.query.BooleanQueryRewriter
  • com.thinkgem.jeesite.modules.cms.service.ArticleService
  • com.thinkgem.jeesite.modules.cms.service.GuestbookService
  • in.partake.service.impl.LuceneService
  • net.nutch.searcher.LuceneQueryOptimizer
  • org.apache.blur.lucene.search.SuperParserTest
  • org.apache.blur.lucene.serializer.BooleanClauseWritable
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.