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SpanFirstQuery.h
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1 // Copyright (c) 2009-2011 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  {
18  public:
20  SpanFirstQuery(SpanQueryPtr match, int32_t end);
21  virtual ~SpanFirstQuery();
22 
24 
25  protected:
26  SpanQueryPtr match;
27  int32_t end;
28 
29  public:
30  using SpanQuery::toString;
31 
33  SpanQueryPtr getMatch();
34 
36  int32_t getEnd();
37 
38  virtual String getField();
39  virtual String toString(const String& field);
40  virtual LuceneObjectPtr clone(LuceneObjectPtr other = LuceneObjectPtr());
41  virtual void extractTerms(SetTerm terms);
42  virtual SpansPtr getSpans(IndexReaderPtr reader);
43  virtual QueryPtr rewrite(IndexReaderPtr reader);
44 
45  virtual bool equals(LuceneObjectPtr other);
46  virtual int32_t hashCode();
47 
48  friend class FirstSpans;
49  };
50 }
51 
52 #endif

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