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ValueSource.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 VALUESOURCE_H
8 #define VALUESOURCE_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene
13 {
21 class LPPAPI ValueSource : public LuceneObject
22 {
23 public:
24 virtual ~ValueSource();
25 LUCENE_CLASS(ValueSource);
26
27 public:
31 virtual DocValuesPtr getValues(IndexReaderPtr reader) = 0;
32
34 virtual String description() = 0;
35
36 virtual String toString();
37
39 virtual bool equals(LuceneObjectPtr other) = 0;
40
42 virtual int32_t hashCode() = 0;
43 };
44 }
45
46 #endif

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