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

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