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SpanFirstQuery.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 SPANFIRSTQUERY_H
8 #define SPANFIRSTQUERY_H
9 
10 #include "SpanQuery.h"
11 #include "Spans.h"
12 
13 namespace Lucene {
14 
16 class LPPAPI SpanFirstQuery : public SpanQuery {
17 public:
19  SpanFirstQuery(const SpanQueryPtr& match, int32_t end);
20  virtual ~SpanFirstQuery();
21 
23 
24 protected:
25  SpanQueryPtr match;
26  int32_t end;
27 
28 public:
29  using SpanQuery::toString;
30 
32  SpanQueryPtr getMatch();
33 
35  int32_t getEnd();
36 
37  virtual String getField();
38  virtual String toString(const String& field);
39  virtual LuceneObjectPtr clone(const LuceneObjectPtr& other = LuceneObjectPtr());
40  virtual void extractTerms(SetTerm terms);
41  virtual SpansPtr getSpans(const IndexReaderPtr& reader);
42  virtual QueryPtr rewrite(const IndexReaderPtr& reader);
43 
44  virtual bool equals(const LuceneObjectPtr& other);
45  virtual int32_t hashCode();
46 
47  friend class FirstSpans;
48 };
49 
50 }
51 
52 #endif
virtual String toString()
Prints a query to a string.
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
boost::shared_ptr< SpanQuery > SpanQueryPtr
Definition: LuceneTypes.h:450
Matches spans near the beginning of a field.
Definition: SpanFirstQuery.h:16
boost::shared_ptr< Query > QueryPtr
Definition: LuceneTypes.h:420
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
boost::shared_ptr< Spans > SpansPtr
Definition: LuceneTypes.h:453
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
Base class for span-based queries.
Definition: SpanQuery.h:15
int32_t end
Definition: SpanFirstQuery.h:26

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