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ByteFieldSource.h
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1
2// 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
FieldCacheSource.h
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition LuceneObject.h:24
Lucene::ByteFieldSource::cachedFieldSourceEquals
virtual bool cachedFieldSourceEquals(const FieldCacheSourcePtr &other)
Check if equals to another FieldCacheSource, already knowing that cache and field are equal.
Lucene::ByteFieldSource::ByteFieldSource
ByteFieldSource(const String &field, const ByteParserPtr &parser=ByteParserPtr())
Create a cached byte field source with a specific string-to-byte parser.
Lucene::ByteFieldSource::description
virtual String description()
Description of field, used in explain().
Lucene::ByteFieldSource::parser
ByteParserPtr parser
Definition ByteFieldSource.h:33
Lucene::ByteFieldSource::getCachedFieldValues
virtual DocValuesPtr getCachedFieldValues(const FieldCachePtr &cache, const String &field, const IndexReaderPtr &reader)
Return cached DocValues for input field and reader.
Lucene::ByteFieldSource::cachedFieldSourceHashCode
virtual int32_t cachedFieldSourceHashCode()
Return a hash code of a FieldCacheSource, without the hash-codes of the field and the cache (those ar...
Lucene::ByteFieldSource::~ByteFieldSource
virtual ~ByteFieldSource()
Lucene::FieldCacheSource::FieldCacheSource
FieldCacheSource(const String &field)
Create a cached field source for the input field.
Lucene::FieldCacheSource::field
String field
Definition FieldCacheSource.h:37
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::ByteParserPtr
boost::shared_ptr< ByteParser > ByteParserPtr
Definition LuceneTypes.h:289
Lucene::FieldCacheSourcePtr
boost::shared_ptr< FieldCacheSource > FieldCacheSourcePtr
Definition LuceneTypes.h:345
Lucene::DocValuesPtr
boost::shared_ptr< DocValues > DocValuesPtr
Definition LuceneTypes.h:325
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157
Lucene::FieldCachePtr
boost::shared_ptr< FieldCache > FieldCachePtr
Definition LuceneTypes.h:334

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