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IntFieldSource.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 INTFIELDSOURCE_H
8 #define INTFIELDSOURCE_H
9
10 #include "FieldCacheSource.h"
11
12 namespace Lucene
13 {
24 class LPPAPI IntFieldSource : public FieldCacheSource
25 {
26 public:
28 IntFieldSource(const String& field, IntParserPtr parser = IntParserPtr());
29 virtual ~IntFieldSource();
30
31 LUCENE_CLASS(IntFieldSource);
32
33 protected:
34 IntParserPtr parser;
35
36 public:
37 virtual String description();
38 virtual DocValuesPtr getCachedFieldValues(FieldCachePtr cache, const String& field, IndexReaderPtr reader);
39 virtual bool cachedFieldSourceEquals(FieldCacheSourcePtr other);
40 virtual int32_t cachedFieldSourceHashCode();
41 };
42 }
43
44 #endif

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