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FilteredDocIdSetIterator.h
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1 // 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 FILTEREDDOCIDSETITERATOR_H
8 #define FILTEREDDOCIDSETITERATOR_H
9 
10 #include "DocIdSetIterator.h"
11 
12 namespace Lucene {
13 
17 public:
21 
23 
24 protected:
26  int32_t doc;
27 
28 public:
29  virtual int32_t docID();
30  virtual int32_t nextDoc();
31  virtual int32_t advance(int32_t target);
32 
33 protected:
38  virtual bool match(int32_t docid) = 0;
39 };
40 
41 }
42 
43 #endif
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
This abstract class defines methods to iterate over a set of non-decreasing doc ids....
Definition: DocIdSetIterator.h:17
Abstract decorator class of a DocIdSetIterator implementation that provides on-demand filter/validati...
Definition: FilteredDocIdSetIterator.h:16
virtual bool match(int32_t docid)=0
Validation method to determine whether a docid should be in the result set.
DocIdSetIteratorPtr innerIter
Definition: FilteredDocIdSetIterator.h:22
virtual int32_t nextDoc()
Advances to the next document in the set and returns the doc it is currently on, or NO_MORE_DOCS if t...
int32_t doc
Definition: FilteredDocIdSetIterator.h:26
virtual int32_t docID()
Returns the following:
FilteredDocIdSetIterator(const DocIdSetIteratorPtr &innerIter)
virtual int32_t advance(int32_t target)
Advances to the first beyond the current whose document number is greater than or equal to target....
Definition: AbstractAllTermDocs.h:12
boost::shared_ptr< DocIdSetIterator > DocIdSetIteratorPtr
Definition: LuceneTypes.h:324

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