blob: 9a7733c33b1d8541641f25acdb2308d0579f7636 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#ifndef _lucene_search_RangeQuery_
#define _lucene_search_RangeQuery_
#if defined(_LUCENE_PRAGMA_ONCE)
# pragma once
#endif
#include "SearchHeader.h"
#include "Scorer.h"
#include "TermQuery.h"
#include "CLucene/index/Term.h"
#include "CLucene/index/Terms.h"
#include "CLucene/util/StringBuffer.h"
CL_NS_DEF(search)
/** Constructs a query selecting all terms greater than
* <code>lowerTerm</code> but less than <code>upperTerm</code>.
* There must be at least one term and either term may be null,
* in which case there is no bound on that side, but if there are
* two terms, both terms <b>must</b> be for the same field.
*/
class RangeQuery: public Query
{
private:
CL_NS(index)::Term* lowerTerm;
CL_NS(index)::Term* upperTerm;
bool inclusive;
protected:
RangeQuery(const RangeQuery& clone);
public:
// Constructs a query selecting all terms greater than
// <code>lowerTerm</code> but less than <code>upperTerm</code>.
// There must be at least one term and either term may be NULL--
// in which case there is no bound on that side, but if there are
// two term, both terms <b>must</b> be for the same field.
RangeQuery(CL_NS(index)::Term* LowerTerm, CL_NS(index)::Term* UpperTerm, const bool Inclusive);
~RangeQuery();
const TCHAR* getQueryName() const;
static const TCHAR* getClassName();
Query* rewrite(CL_NS(index)::IndexReader* reader);
Query* combine(Query** queries);
// Prints a user-readable version of this query.
TCHAR* toString(const TCHAR* field) const;
Query* clone() const;
bool equals(Query * other) const;
CL_NS(index)::Term* getLowerTerm(bool pointer=true) const;
CL_NS(index)::Term* getUpperTerm(bool pointer=true) const;
bool isInclusive() const;
const TCHAR* getField() const;
size_t hashCode() const;
};
CL_NS_END
#endif
|
