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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
58 LUCENE_CLASS(FieldMaskingSpanQuery);
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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