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Diffstat (limited to 'src/assistant/lib/qhelpsearchindexreader_clucene_p.h')
-rw-r--r-- | src/assistant/lib/qhelpsearchindexreader_clucene_p.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/assistant/lib/qhelpsearchindexreader_clucene_p.h b/src/assistant/lib/qhelpsearchindexreader_clucene_p.h new file mode 100644 index 000000000..dec18a07b --- /dev/null +++ b/src/assistant/lib/qhelpsearchindexreader_clucene_p.h @@ -0,0 +1,114 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Assistant of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QHELPSEARCHINDEXREADERCLUCENE_H +#define QHELPSEARCHINDEXREADERCLUCENE_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the help generator tools. This header file may change from version +// to version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/QList> +#include <QtCore/QString> +#include <QtCore/QStringList> + +#include "fulltextsearch/qanalyzer_p.h" +#include "fulltextsearch/qquery_p.h" +#include "qhelpsearchindexreader_p.h" + +QT_BEGIN_NAMESPACE + +namespace fulltextsearch { +namespace clucene { + +class QHelpSearchIndexReaderClucene : public QHelpSearchIndexReader +{ + Q_OBJECT + +public: + QHelpSearchIndexReaderClucene(); + ~QHelpSearchIndexReaderClucene(); + +private: + void run(); + void boostSearchHits(const QHelpEngineCore &engine, QList<QHelpSearchEngine::SearchHit> &hitList, + const QList<QHelpSearchQuery> &queryList); + bool buildQuery(const QList<QHelpSearchQuery> &queries, + const QString &fieldName, + const QStringList &filterAttributes, + QCLuceneBooleanQuery &booleanQuery, + QCLuceneAnalyzer &analyzer); + bool buildTryHarderQuery(const QList<QHelpSearchQuery> &queries, + const QString &fieldName, + const QStringList &filterAttributes, + QCLuceneBooleanQuery &booleanQuery, + QCLuceneAnalyzer &analyzer); + bool addFuzzyQuery(const QHelpSearchQuery &query, const QString &fieldName, + QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer); + bool addWithoutQuery(const QHelpSearchQuery &query, const QString &fieldName, + QCLuceneBooleanQuery &booleanQuery); + bool addPhraseQuery(const QHelpSearchQuery &query, const QString &fieldName, + QCLuceneBooleanQuery &booleanQuery); + bool addAllQuery(const QHelpSearchQuery &query, const QString &fieldName, + QCLuceneBooleanQuery &booleanQuery); + bool addDefaultQuery(const QHelpSearchQuery &query, const QString &fieldName, + bool allTermsRequired, QCLuceneBooleanQuery &booleanQuery, + QCLuceneAnalyzer &analyzer); + bool addAtLeastQuery(const QHelpSearchQuery &query, const QString &fieldName, + QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer); + bool addAttributesQuery(const QStringList &filterAttributes, + QCLuceneBooleanQuery &booleanQuery, QCLuceneAnalyzer &analyzer); + bool isNegativeQuery(const QHelpSearchQuery &query) const; +}; + +} // namespace clucene +} // namespace fulltextsearch + +QT_END_NAMESPACE + +#endif // QHELPSEARCHINDEXREADERCLUCENE_H |