Lucene++ - a full-featured, c++ search engine
API Documentation


PhraseQueue.h
Go to the documentation of this file.
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 PHRASEQUEUE_H
8 #define PHRASEQUEUE_H
9 
10 #include "PriorityQueue.h"
11 
12 namespace Lucene {
13 
14 class PhraseQueue : public PriorityQueue<PhrasePositionsPtr> {
15 public:
16  PhraseQueue(int32_t size);
17  virtual ~PhraseQueue();
18 
20 
21 protected:
22  virtual bool lessThan(const PhrasePositionsPtr& first, const PhrasePositionsPtr& second);
23 };
24 
25 }
26 
27 #endif
A PriorityQueue maintains a partial ordering of its elements such that the least element can always b...
Definition: PriorityQueue.h:20
virtual ~PhraseQueue()
Definition: PhraseQueue.h:14
int32_t size() const
Returns the number of elements currently stored in the PriorityQueue.
Definition: PriorityQueue.h:133
#define LUCENE_CLASS(Name)
Definition: LuceneObject.h:24
Definition: AbstractAllTermDocs.h:12
boost::shared_ptr< PhrasePositions > PhrasePositionsPtr
Definition: LuceneTypes.h:410
virtual bool lessThan(const PhrasePositionsPtr &first, const PhrasePositionsPtr &second)
Determines the ordering of objects in this priority queue. Subclasses must define this one method...
PhraseQueue(int32_t size)

clucene.sourceforge.net