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PhraseQuery.h
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1 // Copyright (c) 2009-2014 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef PHRASEQUERY_H
8 #define PHRASEQUERY_H
9 
10 #include "Query.h"
11 
12 namespace Lucene {
13 
18 class LPPAPI PhraseQuery : public Query {
19 public:
21  PhraseQuery();
22  virtual ~PhraseQuery();
23 
25 
26 protected:
27  String field;
30  int32_t maxPosition;
31  int32_t slop;
32 
33 public:
34  using Query::toString;
35 
46  void setSlop(int32_t slop);
47 
50  int32_t getSlop();
51 
54  void add(const TermPtr& term);
55 
59  void add(const TermPtr& term, int32_t position);
60 
62  Collection<TermPtr> getTerms();
63 
65  Collection<int32_t> getPositions();
66 
67  virtual WeightPtr createWeight(const SearcherPtr& searcher);
68  virtual void extractTerms(SetTerm terms);
69 
71  virtual String toString(const String& field);
72 
73  virtual bool equals(const LuceneObjectPtr& other);
74  virtual int32_t hashCode();
75  virtual LuceneObjectPtr clone(const LuceneObjectPtr& other = LuceneObjectPtr());
76 
77  friend class PhraseWeight;
78 };
79 
80 }
81 
82 #endif
virtual String toString()
Prints a query to a string.
boost::shared_ptr< Term > TermPtr
Definition: LuceneTypes.h:233
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
boost::shared_ptr< Weight > WeightPtr
Definition: LuceneTypes.h:480
int32_t maxPosition
Definition: PhraseQuery.h:30
boost::shared_ptr< Searcher > SearcherPtr
Definition: LuceneTypes.h:434
A Query that matches documents containing a particular sequence of terms. A PhraseQuery is built by Q...
Definition: PhraseQuery.h:18
int32_t slop
Definition: PhraseQuery.h:31
The abstract base class for queries.
Definition: Query.h:31
Collection< int32_t > positions
Definition: PhraseQuery.h:29
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
Collection< TermPtr > terms
Definition: PhraseQuery.h:28

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