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FilteredDocIdSetIterator.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 FILTEREDDOCIDSETITERATOR_H
8#define FILTEREDDOCIDSETITERATOR_H
9
10#include "DocIdSetIterator.h"
11
12namespace Lucene {
13
17public:
21
23
24protected:
26 int32_t doc;
27
28public:
29 virtual int32_t docID();
30 virtual int32_t nextDoc();
31 virtual int32_t advance(int32_t target);
32
33protected:
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:25
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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