Package org.apache.lucene.search

Examples of org.apache.lucene.search.MultiPhraseQuery

159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
        perFieldQuery = query;
      }
    }
    else {
      if ( isMultiPhrase ) {
        MultiPhraseQuery query = new MultiPhraseQuery();
        query.setSlop( phraseContext.getSlop() );
        for ( Map.Entry<Integer,List<Term>> entry : termsPerPosition.entrySet() ) {
          final List<Term> value = entry.getValue();
          query.add( value.toArray( new Term[value.size()] ), entry.getKey() );
        }
        perFieldQuery = query;
      }
      else {
        PhraseQuery query = new PhraseQuery();
        query.setSlop( phraseContext.getSlop() );
        for ( Map.Entry<Integer,List<Term>> entry : termsPerPosition.entrySet() ) {
          final List<Term> value = entry.getValue();
          query.add( value.get( 0 ), entry.getKey() );
        }
        perFieldQuery = query;
      }
    }
    return fieldContext.getFieldCustomizer().setWrappedQuery( perFieldQuery ).createQuery();
View Full Code Here
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
        perFieldQuery = query;
      }
    }
    else {
      if (isMultiPhrase) {
        MultiPhraseQuery query = new MultiPhraseQuery();
        query.setSlop( phraseContext.getSlop() );
        for ( Map.Entry<Integer,List<Term>> entry : termsPerPosition.entrySet() ) {
          final List<Term> value = entry.getValue();
          query.add( value.toArray( new Term[value.size()] ), entry.getKey() );
        }
        perFieldQuery = query;
      }
      else {
        PhraseQuery query = new PhraseQuery();
        query.setSlop(  phraseContext.getSlop() );
        for ( Map.Entry<Integer,List<Term>> entry : termsPerPosition.entrySet() ) {
          final List<Term> value = entry.getValue();
          query.add( value.get(0), entry.getKey() );
        }
        perFieldQuery = query;
      }
    }
    return fieldContext.getFieldCustomizer().setWrappedQuery( perFieldQuery ).createQuery();
View Full Code Here
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
      Term term = wq.getTerm();
      if (term.field().equals(fieldLessFieldName)) {
        return new WildcardQuery(new Term(name, term.bytes()));
      }
    } else if (query instanceof MultiPhraseQuery) {
      MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      int[] positions = mpq.getPositions();
      List<Term[]> termArrays = mpq.getTermArrays();
      if (isTermField(termArrays, fieldLessFieldName)) {
        MultiPhraseQuery multiPhraseQuery = new MultiPhraseQuery();
        multiPhraseQuery.setSlop(mpq.getSlop());
        for (int i = 0; i < termArrays.size(); i++) {
          multiPhraseQuery.add(changeFields(termArrays.get(i), name), positions[i]);
        }
        return multiPhraseQuery;
      }
    } else if (query instanceof PhraseQuery) {
      PhraseQuery pq = (PhraseQuery) query;
View Full Code Here
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
          }
          return q;
        }
        else {
          // phrase query:
          MultiPhraseQuery mpq = new MultiPhraseQuery();
          List<Term> multiTerms = new ArrayList<Term>();
          for (int i = 0; i < list.size(); i++) {
            source.restoreState(list.get(i));
            if (posincrAtt.getPositionIncrement() == 1 && multiTerms.size() > 0) {
              mpq.add(multiTerms.toArray(new Term[0]));
              multiTerms.clear();
            }
            multiTerms.add(new Term(field, termAtt.term()));
          }
          mpq.add(multiTerms.toArray(new Term[0]));
          return mpq;
        }
      }
      else {
        PhraseQuery q = new PhraseQuery();
View Full Code Here
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
            } else {
                return new TermQuery(newFulltextTerm(token, fieldName));
            }
        } else {
            if (hasFulltextToken(tokens)) {
                MultiPhraseQuery mpq = new MultiPhraseQuery();
                for(String token: tokens){
                    if (hasFulltextToken(token)) {
                        Term[] terms = extractMatchingTokens(reader, fieldName, token);
                        if (terms != null && terms.length > 0) {
                            mpq.add(terms);
                        }
                    } else {
                        mpq.add(newFulltextTerm(token, fieldName));
                    }
                }
                return mpq;
            } else {
                PhraseQuery pq = new PhraseQuery();
View Full Code Here
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
            } else {
                return new TermQuery(newFulltextTerm(token, fieldName));
            }
        } else {
            if (hasFulltextToken(tokens)) {
                MultiPhraseQuery mpq = new MultiPhraseQuery();
                for(String token: tokens){
                    if (hasFulltextToken(token)) {
                        Term[] terms = extractMatchingTokens(reader, fieldName, token);
                        if (terms != null && terms.length > 0) {
                            mpq.add(terms);
                        }
                    } else {
                        mpq.add(newFulltextTerm(token, fieldName));
                    }
                }
                return mpq;
            } else {
                PhraseQuery pq = new PhraseQuery();
View Full Code Here
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
                q.add(currentQuery, occur);
            }
            return wrapSmartNameQuery(q, smartNameFieldMappers, parseContext);
        } else if (type == Type.PHRASE) {
            if (severalTokensAtSamePosition) {
                MultiPhraseQuery mpq = new MultiPhraseQuery();
                mpq.setSlop(phraseSlop);
                List<Term> multiTerms = new ArrayList<Term>();
                int position = -1;
                for (int i = 0; i < numTokens; i++) {
                    String term = null;
                    int positionIncrement = 1;
                    try {
                        boolean hasNext = buffer.incrementToken();
                        assert hasNext == true;
                        term = termAtt.toString();
                        if (posIncrAtt != null) {
                            positionIncrement = posIncrAtt.getPositionIncrement();
                        }
                    } catch (IOException e) {
                        // safe to ignore, because we know the number of tokens
                    }

                    if (positionIncrement > 0 && multiTerms.size() > 0) {
                        if (enablePositionIncrements) {
                            mpq.add(multiTerms.toArray(new Term[multiTerms.size()]), position);
                        } else {
                            mpq.add(multiTerms.toArray(new Term[multiTerms.size()]));
                        }
                        multiTerms.clear();
                    }
                    position += positionIncrement;
                    multiTerms.add(termFactory.createTerm(term));
                }
                if (enablePositionIncrements) {
                    mpq.add(multiTerms.toArray(new Term[multiTerms.size()]), position);
                } else {
                    mpq.add(multiTerms.toArray(new Term[multiTerms.size()]));
                }
                return wrapSmartNameQuery(mpq, smartNameFieldMappers, parseContext);
            } else {
                PhraseQuery pq = new PhraseQuery();
                pq.setSlop(phraseSlop);
                int position = -1;


                for (int i = 0; i < numTokens; i++) {
                    String term = null;
                    int positionIncrement = 1;

                    try {
                        boolean hasNext = buffer.incrementToken();
                        assert hasNext == true;
                        term = termAtt.toString();
                        if (posIncrAtt != null) {
                            positionIncrement = posIncrAtt.getPositionIncrement();
                        }
                    } catch (IOException e) {
                        // safe to ignore, because we know the number of tokens
                    }

                    if (enablePositionIncrements) {
                        position += positionIncrement;
                        pq.add(termFactory.createTerm(term), position);
                    } else {
                        pq.add(termFactory.createTerm(term));
                    }
                }
                return wrapSmartNameQuery(pq, smartNameFieldMappers, parseContext);
            }
        } else if (type == Type.PHRASE_PREFIX) {
            MultiPhrasePrefixQuery mpq = new MultiPhrasePrefixQuery();
            mpq.setSlop(phraseSlop);
            mpq.setMaxExpansions(maxExpansions);
            List<Term> multiTerms = new ArrayList<Term>();
            int position = -1;
            for (int i = 0; i < numTokens; i++) {
                String term = null;
                int positionIncrement = 1;
                try {
                    boolean hasNext = buffer.incrementToken();
                    assert hasNext == true;
                    term = termAtt.toString();
                    if (posIncrAtt != null) {
                        positionIncrement = posIncrAtt.getPositionIncrement();
                    }
                } catch (IOException e) {
                    // safe to ignore, because we know the number of tokens
                }

                if (positionIncrement > 0 && multiTerms.size() > 0) {
                    if (enablePositionIncrements) {
                        mpq.add(multiTerms.toArray(new Term[multiTerms.size()]), position);
                    } else {
                        mpq.add(multiTerms.toArray(new Term[multiTerms.size()]));
                    }
                    multiTerms.clear();
                }
                position += positionIncrement;
                multiTerms.add(termFactory.createTerm(term));
            }
            if (enablePositionIncrements) {
                mpq.add(multiTerms.toArray(new Term[multiTerms.size()]), position);
            } else {
                mpq.add(multiTerms.toArray(new Term[multiTerms.size()]));
            }
            return wrapSmartNameQuery(mpq, smartNameFieldMappers, parseContext);
        }

        throw new ElasticSearchIllegalStateException("No type found for [" + type + "]");
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
    @Override public Query rewrite(IndexReader reader) throws IOException {
        if (termArrays.isEmpty()) {
            return MatchNoDocsQuery.INSTANCE;
        }
        MultiPhraseQuery query = new MultiPhraseQuery();
        query.setSlop(slop);
        int sizeMinus1 = termArrays.size() - 1;
        for (int i = 0; i < sizeMinus1; i++) {
            query.add(termArrays.get(i), positions.get(i));
        }
        Term[] suffixTerms = termArrays.get(sizeMinus1);
        int position = positions.get(sizeMinus1);
        List<Term> terms = new ArrayList<Term>();
        for (Term term : suffixTerms) {
            getPrefixTerms(terms, term, reader);
            if (terms.size() > maxExpansions) {
                break;
            }
        }
        if (terms.isEmpty()) {
            return MatchNoDocsQuery.INSTANCE;
        }
        query.add(terms.toArray(new Term[terms.size()]), position);
        return query.rewrite(reader);
    }
View Full Code Here
67
68
69
70
71
72
73
74
75
76
77
    return addField(super.newMatchAllDocsQuery(), UUID.randomUUID().toString());
  }

  @Override
  protected MultiPhraseQuery newMultiPhraseQuery() {
    return new MultiPhraseQuery() {
      @Override
      public void add(Term[] terms, int position) {
        super.add(terms, position);
        for (Term term : terms) {
          String resolvedField = _fieldManager.resolveField(term.field());
View Full Code Here
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
      Term term = wq.getTerm();
      if (term.field().equals(fieldLessFieldName)) {
        return new WildcardQuery(new Term(name, term.bytes()));
      }
    } else if (query instanceof MultiPhraseQuery) {
      MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      int[] positions = mpq.getPositions();
      List<Term[]> termArrays = mpq.getTermArrays();
      if (isTermField(termArrays, fieldLessFieldName)) {
        MultiPhraseQuery multiPhraseQuery = new MultiPhraseQuery();
        multiPhraseQuery.setSlop(mpq.getSlop());
        for (int i = 0; i < termArrays.size(); i++) {
          multiPhraseQuery.add(changeFields(termArrays.get(i), name), positions[i]);
        }
        return multiPhraseQuery;
      }
    } else if (query instanceof PhraseQuery) {
      PhraseQuery pq = (PhraseQuery) query;
View Full Code Here
TOP

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

  • com.greplin.lucene.query.PhrasePrefixQuery
  • com.senseidb.search.query.TextQueryConstructor
  • er.luceneadaptor.ERLuceneAdaptorChannel$LuceneQualifierTraversal
  • org.apache.blur.lucene.search.BlurQueryParser
  • org.apache.blur.utils.HighlightHelper
  • org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndex
  • org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex
  • org.apache.lucene.index.AtomicReader
  • org.apache.lucene.index.DocsAndPositionsEnum
  • org.apache.lucene.index.IndexReaderContext
    • 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.