diff -r 000000000000 -r 1918ee327afb tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,93 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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 "qhelpsearchindexreader_p.h"
+
+#include "fulltextsearch/qanalyzer_p.h"
+#include "fulltextsearch/qquery_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace qt {
+    namespace fulltextsearch {
+        namespace clucene {
+
+class QHelpSearchIndexReaderClucene : public QHelpSearchIndexReader
+{
+    Q_OBJECT
+
+public:
+    QHelpSearchIndexReaderClucene();
+    ~QHelpSearchIndexReaderClucene();
+
+private:
+    void run();
+    bool defaultQuery(const QString &term, QCLuceneBooleanQuery &booleanQuery,
+        QCLuceneStandardAnalyzer &analyzer);
+    bool buildQuery(QCLuceneBooleanQuery &booleanQuery, const QList<QHelpSearchQuery> &queryList,
+        QCLuceneStandardAnalyzer &analyzer);
+    bool buildTryHarderQuery(QCLuceneBooleanQuery &booleanQuery,
+        const QList<QHelpSearchQuery> &queryList, QCLuceneStandardAnalyzer &analyzer);
+    void boostSearchHits(const QHelpEngineCore &engine, QList<QHelpSearchEngine::SearchHit> &hitList,
+        const QList<QHelpSearchQuery> &queryList);
+};
+
+        }   // namespace clucene
+    }   // namespace fulltextsearch
+}   // namespace qt
+
+QT_END_NAMESPACE
+
+#endif  // QHELPSEARCHINDEXREADERCLUCENE_H