source: trunk/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.7 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the Qt Assistant of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef QHELPSEARCHINDEXREADERCLUCENE_H
43#define QHELPSEARCHINDEXREADERCLUCENE_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists for the convenience
50// of the help generator tools. This header file may change from version
51// to version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtCore/QList>
57#include <QtCore/QString>
58#include <QtCore/QStringList>
59
60#include "fulltextsearch/qanalyzer_p.h"
61#include "fulltextsearch/qquery_p.h"
62#include "qhelpsearchindexreader_p.h"
63
64QT_BEGIN_NAMESPACE
65
66namespace fulltextsearch {
67namespace clucene {
68
69class QHelpSearchIndexReaderClucene : public QHelpSearchIndexReader
70{
71 Q_OBJECT
72
73public:
74 QHelpSearchIndexReaderClucene();
75 ~QHelpSearchIndexReaderClucene();
76
77private:
78 void run();
79 void boostSearchHits(const QHelpEngineCore &engine, QList<QHelpSearchEngine::SearchHit> &hitList,
80 const QList<QHelpSearchQuery> &queryList);
81 bool buildQuery(const QList<QHelpSearchQuery> &queries,
82 const QString &fieldName,
83 const QStringList &filterAttributes,
84 QCLuceneBooleanQuery &booleanQuery,
85 QCLuceneAnalyzer &analyzer);
86 bool buildTryHarderQuery(const QList<QHelpSearchQuery> &queries,
87 const QString &fieldName,
88 const QStringList &filterAttributes,
89 QCLuceneBooleanQuery &booleanQuery,
90 QCLuceneAnalyzer &analyzer);
91 bool addFuzzyQuery(const QHelpSearchQuery &query, const QString &fieldName,
92 QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer);
93 bool addWithoutQuery(const QHelpSearchQuery &query, const QString &fieldName,
94 QCLuceneBooleanQuery &booleanQuery);
95 bool addPhraseQuery(const QHelpSearchQuery &query, const QString &fieldName,
96 QCLuceneBooleanQuery &booleanQuery);
97 bool addAllQuery(const QHelpSearchQuery &query, const QString &fieldName,
98 QCLuceneBooleanQuery &booleanQuery);
99 bool addDefaultQuery(const QHelpSearchQuery &query, const QString &fieldName,
100 bool allTermsRequired, QCLuceneBooleanQuery &booleanQuery,
101 QCLuceneAnalyzer &analyzer);
102 bool addAtLeastQuery(const QHelpSearchQuery &query, const QString &fieldName,
103 QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer);
104 bool addAttributesQuery(const QStringList &filterAttributes,
105 QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer);
106 bool isNegativeQuery(const QHelpSearchQuery &query) const;
107};
108
109} // namespace clucene
110} // namespace fulltextsearch
111
112QT_END_NAMESPACE
113
114#endif // QHELPSEARCHINDEXREADERCLUCENE_H
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