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FieldCacheRangeFilter.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 FIELDCACHERANGEFILTER_H
8 #define FIELDCACHERANGEFILTER_H
9 
10 #include "Filter.h"
11 #include "FieldCache.h"
12 
13 namespace Lucene {
14 
38 class LPPAPI FieldCacheRangeFilter : public Filter {
39 public:
40  FieldCacheRangeFilter(const String& field, const ParserPtr& parser, bool includeLower, bool includeUpper);
41  virtual ~FieldCacheRangeFilter();
42 
44 
45 INTERNAL:
46  String field;
50 
51 public:
54  static FieldCacheRangeFilterPtr newStringRange(const String& field, const String& lowerVal, const String& upperVal, bool includeLower, bool includeUpper);
55 
59  static FieldCacheRangeFilterPtr newByteRange(const String& field, uint8_t lowerVal, uint8_t upperVal, bool includeLower, bool includeUpper);
60 
64  static FieldCacheRangeFilterPtr newByteRange(const String& field, const ByteParserPtr& parser, uint8_t lowerVal, uint8_t upperVal, bool includeLower, bool includeUpper);
65 
69  static FieldCacheRangeFilterPtr newIntRange(const String& field, int32_t lowerVal, int32_t upperVal, bool includeLower, bool includeUpper);
70 
74  static FieldCacheRangeFilterPtr newIntRange(const String& field, const IntParserPtr& parser, int32_t lowerVal, int32_t upperVal, bool includeLower, bool includeUpper);
75 
79  static FieldCacheRangeFilterPtr newLongRange(const String& field, int64_t lowerVal, int64_t upperVal, bool includeLower, bool includeUpper);
80 
84  static FieldCacheRangeFilterPtr newLongRange(const String& field, const LongParserPtr& parser, int64_t lowerVal, int64_t upperVal, bool includeLower, bool includeUpper);
85 
89  static FieldCacheRangeFilterPtr newDoubleRange(const String& field, double lowerVal, double upperVal, bool includeLower, bool includeUpper);
90 
94  static FieldCacheRangeFilterPtr newDoubleRange(const String& field, const DoubleParserPtr& parser, double lowerVal, double upperVal, bool includeLower, bool includeUpper);
95 
96  virtual String toString() = 0;
97  virtual bool equals(const LuceneObjectPtr& other) = 0;
98  virtual int32_t hashCode() = 0;
99 
101  virtual String getField();
102 
104  virtual bool includesLower();
105 
107  virtual bool includesUpper();
108 
110  virtual ParserPtr getParser();
111 };
112 
113 }
114 
115 #endif
bool includeLower
Definition: FieldCacheRangeFilter.h:48
A range filter built on top of a cached single term field (in FieldCache).
Definition: FieldCacheRangeFilter.h:38
boost::shared_ptr< LuceneObject > LuceneObjectPtr
Definition: LuceneTypes.h:539
boost::shared_ptr< DoubleParser > DoubleParserPtr
Definition: LuceneTypes.h:328
bool includeUpper
Definition: FieldCacheRangeFilter.h:49
Abstract base class for restricting which documents may be returned during searching.
Definition: Filter.h:15
ParserPtr parser
Definition: FieldCacheRangeFilter.h:47
boost::shared_ptr< Parser > ParserPtr
Definition: LuceneTypes.h:401
boost::shared_ptr< ByteParser > ByteParserPtr
Definition: LuceneTypes.h:289
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
boost::shared_ptr< IntParser > IntParserPtr
Definition: LuceneTypes.h:376
boost::shared_ptr< LongParser > LongParserPtr
Definition: LuceneTypes.h:378
boost::shared_ptr< FieldCacheRangeFilter > FieldCacheRangeFilterPtr
Definition: LuceneTypes.h:339

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