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IntFieldSource.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 INTFIELDSOURCE_H
8#define INTFIELDSOURCE_H
9
10#include "FieldCacheSource.h"
11
12 namespace Lucene {
13
24 class LPPAPI IntFieldSource : public FieldCacheSource {
25 public:
27 IntFieldSource(const String& field, const IntParserPtr& parser = IntParserPtr());
28 virtual ~IntFieldSource();
29
30 LUCENE_CLASS(IntFieldSource);
31
32 protected:
33 IntParserPtr 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::FieldCacheSource
A base class for ValueSource implementations that retrieve values for a single field from the FieldCa...
Definition FieldCacheSource.h:28
Lucene::IntFieldSource
Obtains int field values from the FieldCache using getInts() and makes those values available as othe...
Definition IntFieldSource.h:24
Lucene::IntFieldSource::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::IntFieldSource::getCachedFieldValues
virtual DocValuesPtr getCachedFieldValues(const FieldCachePtr &cache, const String &field, const IndexReaderPtr &reader)
Return cached DocValues for input field and reader.
Lucene::IntFieldSource::cachedFieldSourceEquals
virtual bool cachedFieldSourceEquals(const FieldCacheSourcePtr &other)
Check if equals to another FieldCacheSource, already knowing that cache and field are equal.
Lucene::IntFieldSource::parser
IntParserPtr parser
Definition IntFieldSource.h:33
Lucene::IntFieldSource::description
virtual String description()
Description of field, used in explain()
Lucene::IntFieldSource::IntFieldSource
IntFieldSource(const String &field, const IntParserPtr &parser=IntParserPtr())
Create a cached int field source with a specific string-to-int parser.
Lucene::IntFieldSource::~IntFieldSource
virtual ~IntFieldSource()
Lucene
Definition AbstractAllTermDocs.h:12
Lucene::IntParserPtr
boost::shared_ptr< IntParser > IntParserPtr
Definition LuceneTypes.h:376
Lucene::FieldCacheSourcePtr
boost::shared_ptr< FieldCacheSource > FieldCacheSourcePtr
Definition LuceneTypes.h:345
Lucene::DocValuesPtr
boost::shared_ptr< DocValues > DocValuesPtr
Definition LuceneTypes.h:325
Lucene::FieldCachePtr
boost::shared_ptr< FieldCache > FieldCachePtr
Definition LuceneTypes.h:334
Lucene::IndexReaderPtr
boost::shared_ptr< IndexReader > IndexReaderPtr
Definition LuceneTypes.h:157

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