Package org.apache.lucene.search.spans

Examples of org.apache.lucene.search.spans.SpanNearQuery

152
153
154
155
156
157
158
159
160
161
162
    SpanQuery clauses[]={
      new SpanTermQuery(new Term("contents","john")),
      new SpanTermQuery(new Term("contents","kennedy")),
      };
   
    SpanNearQuery snq=new SpanNearQuery(clauses,1,true);
    doSearching(snq);
    doStandardHighlights();
    //Currently highlights "John" and "Kennedy" separately
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found", numHighlights == 2);
  }
View Full Code Here
165
166
167
168
169
170
171
172
173
174
175
    RangeFilter rf=new RangeFilter("contents","john","john",true,true);
    SpanQuery clauses[]={
        new SpanTermQuery(new Term("contents","john")),
        new SpanTermQuery(new Term("contents","kennedy")),
        };
    SpanNearQuery snq=new SpanNearQuery(clauses,1,true);
    FilteredQuery fq=new FilteredQuery(snq,rf);
   
    doSearching(fq);
    doStandardHighlights();
    //Currently highlights "John" and "Kennedy" separately
View Full Code Here
156
157
158
159
160
161
162
163
164
165
166
    SpanQuery clauses[]={
      new SpanTermQuery(new Term("contents","john")),
      new SpanTermQuery(new Term("contents","kennedy")),
      };
   
    SpanNearQuery snq=new SpanNearQuery(clauses,1,true);
    doSearching(snq);
    doStandardHighlights();
    //Currently highlights "John" and "Kennedy" separately
    assertTrue("Failed to find correct number of highlights " + numHighlights + " found", numHighlights == 2);
  }
View Full Code Here
180
181
182
183
184
185
186
187
188
189
190
    RangeFilter rf=new RangeFilter("contents","john","john",true,true);
    SpanQuery clauses[]={
        new SpanTermQuery(new Term("contents","john")),
        new SpanTermQuery(new Term("contents","kennedy")),
        };
    SpanNearQuery snq=new SpanNearQuery(clauses,1,true);
    FilteredQuery fq=new FilteredQuery(snq,rf);
   
    doSearching(fq);
    doStandardHighlights();
    //Currently highlights "John" and "Kennedy" separately
View Full Code Here
168
169
170
171
172
173
174
175
176
177
                stream.end();
                stream.close();
            } catch (IOException e) {
                throw new XPathException("Error while parsing phrase query: " + qstr);
            }
            return new SpanNearQuery(list.toArray(new SpanTermQuery[list.size()]), slop, inOrder);
        }
        SpanQuery[] children = parseSpanChildren(field, node, analyzer);
        return new SpanNearQuery(children, slop, inOrder);
    }
View Full Code Here
225
226
227
228
229
230
231
232
233
234
235
        if (node.hasAttribute("ordered"))
            inOrder = node.getAttribute("ordered").equals("yes");
        SpanQuery query = null;
        if (hasElementContent(node)) {
            SpanQuery[] children = parseSpanChildren(field, node, analyzer);
            query = new SpanNearQuery(children, slop, inOrder);
        } else {
          String termStr = getTerm(field, getText(node), analyzer);
          if (termStr != null)
            query = new SpanTermQuery(new Term(field, termStr));
        }
View Full Code Here
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
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
152
153
154
155
      if (slop == 0) {
        inorder = true;
      }

      SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
      sp.setBoost(query.getBoost());
      getPayloads(payloads, sp);
    } else if (query instanceof TermQuery) {
      SpanTermQuery stq = new SpanTermQuery(((TermQuery) query).getTerm());
      stq.setBoost(query.getBoost());
      getPayloads(payloads, stq);
    } else if (query instanceof SpanQuery) {
      getPayloads(payloads, (SpanQuery) query);
    } else if (query instanceof FilteredQuery) {
      queryToSpanQuery(((FilteredQuery) query).getQuery(), payloads);
    } else if (query instanceof DisjunctionMaxQuery) {

      for (Iterator iterator = ((DisjunctionMaxQuery) query).iterator(); iterator
          .hasNext();) {
        queryToSpanQuery((Query) iterator.next(), payloads);
      }

    } else if (query instanceof MultiPhraseQuery) {
      final MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      final List termArrays = mpq.getTermArrays();
      final int[] positions = mpq.getPositions();
      if (positions.length > 0) {

        int maxPosition = positions[positions.length - 1];
        for (int i = 0; i < positions.length - 1; ++i) {
          if (positions[i] > maxPosition) {
            maxPosition = positions[i];
          }
        }

        final List[] disjunctLists = new List[maxPosition + 1];
        int distinctPositions = 0;

        for (int i = 0; i < termArrays.size(); ++i) {
          final Term[] termArray = (Term[]) termArrays.get(i);
          List disjuncts = disjunctLists[positions[i]];
          if (disjuncts == null) {
            disjuncts = (disjunctLists[positions[i]] = new ArrayList(
                termArray.length));
            ++distinctPositions;
          }
          for (int j = 0; j < termArray.length; ++j) {
            disjuncts.add(new SpanTermQuery(termArray[j]));
          }
        }

        int positionGaps = 0;
        int position = 0;
        final SpanQuery[] clauses = new SpanQuery[distinctPositions];
        for (int i = 0; i < disjunctLists.length; ++i) {
          List disjuncts = disjunctLists[i];
          if (disjuncts != null) {
            clauses[position++] = new SpanOrQuery((SpanQuery[]) disjuncts
                .toArray(new SpanQuery[disjuncts.size()]));
          } else {
            ++positionGaps;
          }
        }

        final int slop = mpq.getSlop();
        final boolean inorder = (slop == 0);

        SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps,
            inorder);
        sp.setBoost(query.getBoost());
        getPayloads(payloads, sp);
      }
    }
  }
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
      if (slop == 0) {
        inorder = true;
      }

      SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
      sp.setBoost(query.getBoost());
      getPayloads(payloads, sp);
    } else if (query instanceof TermQuery) {
      SpanTermQuery stq = new SpanTermQuery(((TermQuery) query).getTerm());
      stq.setBoost(query.getBoost());
      getPayloads(payloads, stq);
    } else if (query instanceof SpanQuery) {
      getPayloads(payloads, (SpanQuery) query);
    } else if (query instanceof FilteredQuery) {
      queryToSpanQuery(((FilteredQuery) query).getQuery(), payloads);
    } else if (query instanceof DisjunctionMaxQuery) {

      for (Iterator<Query> iterator = ((DisjunctionMaxQuery) query).iterator(); iterator
          .hasNext();) {
        queryToSpanQuery(iterator.next(), payloads);
      }

    } else if (query instanceof MultiPhraseQuery) {
      final MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      final List<Term[]> termArrays = mpq.getTermArrays();
      final int[] positions = mpq.getPositions();
      if (positions.length > 0) {

        int maxPosition = positions[positions.length - 1];
        for (int i = 0; i < positions.length - 1; ++i) {
          if (positions[i] > maxPosition) {
            maxPosition = positions[i];
          }
        }

        @SuppressWarnings({"rawtypes","unchecked"}) final List<Query>[] disjunctLists =
            new List[maxPosition + 1];
        int distinctPositions = 0;

        for (int i = 0; i < termArrays.size(); ++i) {
          final Term[] termArray = termArrays.get(i);
          List<Query> disjuncts = disjunctLists[positions[i]];
          if (disjuncts == null) {
            disjuncts = (disjunctLists[positions[i]] = new ArrayList<Query>(
                termArray.length));
            ++distinctPositions;
          }
          for (final Term term : termArray) {
            disjuncts.add(new SpanTermQuery(term));
          }
        }

        int positionGaps = 0;
        int position = 0;
        final SpanQuery[] clauses = new SpanQuery[distinctPositions];
        for (int i = 0; i < disjunctLists.length; ++i) {
          List<Query> disjuncts = disjunctLists[i];
          if (disjuncts != null) {
            clauses[position++] = new SpanOrQuery(disjuncts
                .toArray(new SpanQuery[disjuncts.size()]));
          } else {
            ++positionGaps;
          }
        }

        final int slop = mpq.getSlop();
        final boolean inorder = (slop == 0);

        SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps,
            inorder);
        sp.setBoost(query.getBoost());
        getPayloads(payloads, sp);
      }
    }
  }
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
      if (slop == 0) {
        inorder = true;
      }

      SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
      sp.setBoost(query.getBoost());
      extractWeightedSpanTerms(terms, sp);
    } else if (query instanceof TermQuery) {
      extractWeightedTerms(terms, query);
    } else if (query instanceof SpanQuery) {
      extractWeightedSpanTerms(terms, (SpanQuery) query);
    } else if (query instanceof FilteredQuery) {
      extract(((FilteredQuery) query).getQuery(), terms);
    } else if (query instanceof ConstantScoreQuery) {
      final Query q = ((ConstantScoreQuery) query).getQuery();
      if (q != null) {
        extract(q, terms);
      }
    } else if (query instanceof CommonTermsQuery) {
      // specialized since rewriting would change the result query
      // this query is TermContext sensitive.
      extractWeightedTerms(terms, query);
    } else if (query instanceof DisjunctionMaxQuery) {
      for (Iterator<Query> iterator = ((DisjunctionMaxQuery) query).iterator(); iterator.hasNext();) {
        extract(iterator.next(), terms);
      }
    } else if (query instanceof MultiPhraseQuery) {
      final MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      final List<Term[]> termArrays = mpq.getTermArrays();
      final int[] positions = mpq.getPositions();
      if (positions.length > 0) {

        int maxPosition = positions[positions.length - 1];
        for (int i = 0; i < positions.length - 1; ++i) {
          if (positions[i] > maxPosition) {
            maxPosition = positions[i];
          }
        }

        @SuppressWarnings("unchecked")
        final List<SpanQuery>[] disjunctLists = new List[maxPosition + 1];
        int distinctPositions = 0;

        for (int i = 0; i < termArrays.size(); ++i) {
          final Term[] termArray = termArrays.get(i);
          List<SpanQuery> disjuncts = disjunctLists[positions[i]];
          if (disjuncts == null) {
            disjuncts = (disjunctLists[positions[i]] = new ArrayList<SpanQuery>(termArray.length));
            ++distinctPositions;
          }
          for (int j = 0; j < termArray.length; ++j) {
            disjuncts.add(new SpanTermQuery(termArray[j]));
          }
        }

        int positionGaps = 0;
        int position = 0;
        final SpanQuery[] clauses = new SpanQuery[distinctPositions];
        for (int i = 0; i < disjunctLists.length; ++i) {
          List<SpanQuery> disjuncts = disjunctLists[i];
          if (disjuncts != null) {
            clauses[position++] = new SpanOrQuery(disjuncts
                .toArray(new SpanQuery[disjuncts.size()]));
          } else {
            ++positionGaps;
          }
        }

        final int slop = mpq.getSlop();
        final boolean inorder = (slop == 0);

        SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps, inorder);
        sp.setBoost(query.getBoost());
        extractWeightedSpanTerms(terms, sp);
      }
    } else {
      Query origQuery = query;
      if (query instanceof MultiTermQuery) {
View Full Code Here
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
      if (slop == 0) {
        inorder = true;
      }

      SpanNearQuery sp = new SpanNearQuery(clauses, slop, inorder);
      sp.setBoost(query.getBoost());
      getPayloads(payloads, sp);
    } else if (query instanceof TermQuery) {
      SpanTermQuery stq = new SpanTermQuery(((TermQuery) query).getTerm());
      stq.setBoost(query.getBoost());
      getPayloads(payloads, stq);
    } else if (query instanceof SpanQuery) {
      getPayloads(payloads, (SpanQuery) query);
    } else if (query instanceof FilteredQuery) {
      queryToSpanQuery(((FilteredQuery) query).getQuery(), payloads);
    } else if (query instanceof DisjunctionMaxQuery) {

      for (Iterator<Query> iterator = ((DisjunctionMaxQuery) query).iterator(); iterator
          .hasNext();) {
        queryToSpanQuery(iterator.next(), payloads);
      }

    } else if (query instanceof MultiPhraseQuery) {
      final MultiPhraseQuery mpq = (MultiPhraseQuery) query;
      final List<Term[]> termArrays = mpq.getTermArrays();
      final int[] positions = mpq.getPositions();
      if (positions.length > 0) {

        int maxPosition = positions[positions.length - 1];
        for (int i = 0; i < positions.length - 1; ++i) {
          if (positions[i] > maxPosition) {
            maxPosition = positions[i];
          }
        }

        @SuppressWarnings({"rawtypes","unchecked"}) final List<Query>[] disjunctLists =
            new List[maxPosition + 1];
        int distinctPositions = 0;

        for (int i = 0; i < termArrays.size(); ++i) {
          final Term[] termArray = termArrays.get(i);
          List<Query> disjuncts = disjunctLists[positions[i]];
          if (disjuncts == null) {
            disjuncts = (disjunctLists[positions[i]] = new ArrayList<>(
                termArray.length));
            ++distinctPositions;
          }
          for (final Term term : termArray) {
            disjuncts.add(new SpanTermQuery(term));
          }
        }

        int positionGaps = 0;
        int position = 0;
        final SpanQuery[] clauses = new SpanQuery[distinctPositions];
        for (int i = 0; i < disjunctLists.length; ++i) {
          List<Query> disjuncts = disjunctLists[i];
          if (disjuncts != null) {
            clauses[position++] = new SpanOrQuery(disjuncts
                .toArray(new SpanQuery[disjuncts.size()]));
          } else {
            ++positionGaps;
          }
        }

        final int slop = mpq.getSlop();
        final boolean inorder = (slop == 0);

        SpanNearQuery sp = new SpanNearQuery(clauses, slop + positionGaps,
            inorder);
        sp.setBoost(query.getBoost());
        getPayloads(payloads, sp);
      }
    }
  }
View Full Code Here
TOP

Related Classes of org.apache.lucene.search.spans.SpanNearQuery

  • com.senseidb.search.query.SpanNearQueryConstructor
  • com.tamingtext.qa.MockQuestionQParserPlugin$MockQParser
  • com.tamingtext.qa.PassageRankingComponent
  • com.tamingtext.qa.QuestionQParser
  • org.apache.lucene.benchmark.byTask.feeds.EnwikiQueryMaker
  • org.apache.lucene.benchmark.byTask.feeds.ReutersQueryMaker
  • org.apache.lucene.benchmark.standard.ReutersQueries
  • org.apache.lucene.queryparser.complexPhrase.ComplexPhraseQueryParser$ComplexPhraseQuery
  • org.apache.lucene.queryParser.complexPhrase.ComplexPhraseQueryParser$ComplexPhraseQuery
  • org.apache.lucene.queryParser.surround.query.DistanceQuery
    • 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.