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FilteredDocIdSetIterator.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 FILTEREDDOCIDSETITERATOR_H
8 #define FILTEREDDOCIDSETITERATOR_H
9 
10 #include "DocIdSetIterator.h"
11 
12 namespace Lucene
13 {
17  {
18  public:
21  virtual ~FilteredDocIdSetIterator();
22 
24 
25  protected:
26  DocIdSetIteratorPtr innerIter;
27  int32_t doc;
28 
29  public:
30  virtual int32_t docID();
31  virtual int32_t nextDoc();
32  virtual int32_t advance(int32_t target);
33 
34  protected:
39  virtual bool match(int32_t docid) = 0;
40  };
41 }
42 
43 #endif

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