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FieldMaskingSpanQuery.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 FIELDMASKINGSPANQUERY_H
8 #define FIELDMASKINGSPANQUERY_H
9 
10 #include "SpanQuery.h"
11 
12 namespace Lucene
13 {
52  class LPPAPI FieldMaskingSpanQuery : public SpanQuery
53  {
54  public:
55  FieldMaskingSpanQuery(SpanQueryPtr maskedQuery, const String& maskedField);
56  virtual ~FieldMaskingSpanQuery();
57 
59 
60  protected:
61  SpanQueryPtr maskedQuery;
62  String field;
63 
64  public:
65  using SpanQuery::toString;
66 
67  virtual String getField();
68  SpanQueryPtr getMaskedQuery();
69  virtual SpansPtr getSpans(IndexReaderPtr reader);
70  virtual void extractTerms(SetTerm terms);
71  virtual WeightPtr createWeight(SearcherPtr searcher);
72  virtual SimilarityPtr getSimilarity(SearcherPtr searcher);
73  virtual QueryPtr rewrite(IndexReaderPtr reader);
74 
75  virtual String toString(const String& field);
76  virtual bool equals(LuceneObjectPtr other);
77  virtual int32_t hashCode();
78 
80  virtual LuceneObjectPtr clone(LuceneObjectPtr other = LuceneObjectPtr());
81  };
82 }
83 
84 #endif

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