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ByteFieldSource.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 BYTEFIELDSOURCE_H
8 #define BYTEFIELDSOURCE_H
9
10 #include "FieldCacheSource.h"
11
12 namespace Lucene {
13
24 class LPPAPI ByteFieldSource : public FieldCacheSource {
25 public:
27 ByteFieldSource(const String& field, const ByteParserPtr& parser = ByteParserPtr());
28 virtual ~ByteFieldSource();
29
30 LUCENE_CLASS(ByteFieldSource);
31
32 protected:
33 ByteParserPtr parser;
34
35 public:
36 virtual String description();
37 virtual DocValuesPtr getCachedFieldValues(const FieldCachePtr& cache, const String& field, const IndexReaderPtr& reader);
38 virtual bool cachedFieldSourceEquals(const FieldCacheSourcePtr& other);
39 virtual int32_t cachedFieldSourceHashCode();
40 };
41
42 }
43
44 #endif
Lucene::FieldCachePtr
boost::shared_ptr< FieldCache > FieldCachePtr
Definition: LuceneTypes.h:334
Lucene::FieldCacheSource
A base class for ValueSource implementations that retrieve values for a single field from the FieldCa...
Definition: FieldCacheSource.h:28
FieldCacheSource.h
Lucene::ByteParserPtr
boost::shared_ptr< ByteParser > ByteParserPtr
Definition: LuceneTypes.h:289
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition: LuceneTypes.h:157
Lucene::FieldCacheSourcePtr
boost::shared_ptr< FieldCacheSource > FieldCacheSourcePtr
Definition: LuceneTypes.h:345
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Lucene
Definition: AbstractAllTermDocs.h:12
Lucene::ByteFieldSource
Obtains byte field values from the FieldCache using getBytes() and makes those values available as ot...
Definition: ByteFieldSource.h:24
Lucene::DocValuesPtr
boost::shared_ptr< DocValues > DocValuesPtr
Definition: LuceneTypes.h:325

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