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FieldValueHitQueue.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 FIELDVALUEHITQUEUE_H
8 #define FIELDVALUEHITQUEUE_H
9
10 #include "HitQueueBase.h"
11 #include "ScoreDoc.h"
12
13 namespace Lucene
14 {
19 class LPPAPI FieldValueHitQueue : public HitQueueBase
20 {
21 protected:
22 FieldValueHitQueue(Collection<SortFieldPtr> fields, int32_t size);
23
24 public:
25 virtual ~FieldValueHitQueue();
26
27 LUCENE_CLASS(FieldValueHitQueue);
28
29 protected:
31 Collection<SortFieldPtr> fields;
32 Collection<FieldComparatorPtr> comparators;
33 Collection<int32_t> reverseMul;
34
35 public:
40 static FieldValueHitQueuePtr create(Collection<SortFieldPtr> fields, int32_t size);
41
42 Collection<FieldComparatorPtr> getComparators();
43 Collection<int32_t> getReverseMul();
44
51 FieldDocPtr fillFields(FieldValueHitQueueEntryPtr entry);
52
54 Collection<SortFieldPtr> getFields();
55 };
56
57 class LPPAPI FieldValueHitQueueEntry : public ScoreDoc
58 {
59 public:
60 FieldValueHitQueueEntry(int32_t slot, int32_t doc, double score);
61 virtual ~FieldValueHitQueueEntry();
62
63 LUCENE_CLASS(FieldValueHitQueueEntry);
64
65 public:
66 int32_t slot;
67
68 public:
69 virtual String toString();
70 };
71 }
72
73 #endif

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